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Gastroenterology

Gastric Fluid Analysis
Sham Feeding Test
Gastrin Stimulation Test Using Secretin (Secretin Test)
Equations of Perlas et al for Estimating Gastric Volume by Ultrasonography
Improved Equation of Perlas et al for Estimating Gastric Volume from Ultrasound Measurements
Percent Coefficient of Fat Retention
D-Xylose Absorption Test
Method for Quantitative Fecal Fat Microscopy of Fine and Ogunji
The Acid Steatocrit for Estimating Fecal Fat
Microscopic Examination of Drummey et al for Fecal Fat
Screening Test for Iron Malabsorption
Oral Lactose Tolerance Test
Schilling Test for Absorption of Vitamin B12 (Cobalamin)
Sugar Permability Testing: The Lactulose/Rhamnose (L/R) Ratio
Sugar Permability Testing: The D-Xylose to OMG Ratio
Sugar Permability Testing: The L-Rhamnose to OMG Ratio
Oxalate Loading Test of Rampton et al to Screen for Steatorrhea
Steatocrit of Guarino et al for Estimating Fecal Fat
Clinitest (Copper Sulfate) for Detection of Reducing Substances in Stool
Stool Consistency Scale (Bristol Stool Form Scale, BSFS)
Fecal Osmotic Gap and Electrolyte Content
Preparations Before Guaiac-Based Fecal Occult Blood Analysis to Minimize False Results
Fecal Color (Colored Stool)
Fecal Levels of Neutrophil-Derived Calprotectin and Lactoferrin
Causes of Stool Being Radiopaque
Causes of an Elevated Fecal Calprotectin or Lactoferrin
Los Angeles Classification of Esophagitis
Histologic Grades of Reflux Disease
Risk Factors Predictive of Barrett's Esophagus
Stages of Savary and Miller for Endoscopic Changes in Gastroesophageal Reflux Disease
MUSE (Metaplasia, Ulcer, Stricture, Erosion) Classification for the Endoscopic Appearance of Reflux Esophagitis
Staging Scheme of Duranceau and Jamieson for the Severity of Gastroesophageal Reflux Disease
Algorithm of Frantzides et al for Evaluation of a Patient with Gastroesophageal Reflux
The Symptom Index (SI) of Ward et al for Patients with Gastroesophageal Reflux
The Symptom Sensitivity Index of Breumelhof and Smout for Gastroesophageal Reflux
Binomial Symptom Index (BSI) of Johnston et al for Determining If Symptoms Occurred By Chance or Were Associated with Gastroesophageal Reflux
Alarm Symptoms for Patients with Gastroesophageal Reflux Disease
Symptom Score of Demeester et al for Gastroesophageal Reflux
Clinical Features of Eosinophilic Esophagitis in an Adult
Clinical Features of Eosinophilic Esophagitis in a Pediatric Patient
Giant Ulceration in the Esophagus of an HIV-Infected Patient
Esophageal Lichen Planus
Diagnosis of Eosinophilic Esophagitis By Counting Mast Cells Identified with Immunostains for Tryptase
Distinguishing High from Low Grade Dysplasia in Barrett’s Esophagus
Endoscopic Grading System of Hirano et al for Eosinophilic Esophagitis
Dystonic Posturing Associated with Gastroesophageal Reflux (Sandifer’s Syndrome)
Cedars-Sinai Medical Center Predictive Index for Upper GI Hemorrhage
Outcome after Acute Hemorrhage from Esophageal Varices
The North Italian Endoscopic Club (NIEC) Index for Patients with Cirrhosis of the Liver and Esophageal Varices
Prediction of Variceal Hemorrhage by Endoscopy
Prediction of Hemorrhage from Gastric Fundal Varices
Scoring System of Snady and Feinman for Predicting Hemorrhage from Esophageal Varices
Risk Score of Blatchford et al for Predicting the Need to Treat Upper Gastrointestinal Hemorrhage
Score of Saeed et al for Predicting Rebleed After Endoscopic Therapy of Nonvariceal Upper Gastrointestinal Hemorrhage (Baylor Bleeding Score)
The Rockall Risk Scoring System in Upper Gastrointestinal Bleeding
Scoring System of Pimpl et al for Predicting the Mortality Rate Associated with Severe Gastroduodenal Hemorrhage
Risk Factors of Tryba et al for Acute Upper Gastrointestinal Bleeding
Risk Factors of Tryba et al for Acute Upper Gastrointestinal Bleeding Modified for Children
Illness Severity Index Score of Zinner et al for Risk of Acute Upper Gastrointestinal Bleeding for Patients in the Intensive Care Unit
The Zinner Index Modified for Predicting the Risk of Acute Gastrointestinal Bleeding in Children
The Logistic Regression Equation of Lopex-Herce et al for Predicting the Risk of Acute Gastrointestinal Bleeding in Children
Predictors of Zimmerman et al for Mortality in Patients Admitted with Acute Upper Gastrointestinal Hemorrhage
Risk Factors of Bordley et al for Identifying Patients with Acute Upper Gastrointestinal Hemorrhage Who Are at Low Risk
Caliber Persistent Artery in the Stomach (Dieulafoy's Lesion)
Decision Rule of Corley et al for Adverse Outcome in Patients with Upper Gastrointestinal Hemorrhage Using Data Available at Initial Presentation
Triage Rule of Kollef et al for Patients with Acute Gastrointestinal Hemorrhage (BLEED Classification Tool)
Score of Provenzale et al for Predicting Mortality in a Patient with Upper Gastrointestinal Bleeding
Criteria of Oshita et al to Grade the Severity of Upper Gastrointestinal Bleeding
Gastric Antral Vascular Ectasia (GAVE, "Watermelon" Stomach)
Prognostic Index of Zoli et al for Prediction of the First Bleeding from the Upper Gastrointestinal Tract in a Patient with Cirrhosis
Clinical Risk Factors of Clason et al for Further Hemorrhage or Mortality in a Patient with Acute Upper Gastrointestinal Hemorrhage
Risk Factors of Luketic and Sanyal for Recurrent Bleeding from Eosphageal Varices
Predictors of Chalasani et al for Large Esophageal Varices in a Patient with Cirrhosis
Use of the Serum BUN-to-Creatinine Ratio to Identify a Patient with Upper Gastrointestinal Tract Bleeding
Study of Cosgrove and Riou for the Impact of Comorbid Disease on Mortality Associated with Upper Gastrointestinal Hemorrhage
Models of Siringo et al for Predicting the Time to the First Variceal Hemorrhage in a Patient with Cirrhosis
Platelet Count to Spleen Diameter Ratio of Giannini et al for Identifying a Patient with Cirrhosis Likely to Have Esophageal Varices
Predictors of Thomopoulos et al for the Presence of Esophageal Varices in a Patient with Cirrhosis
Recommendations of Urashima et al for Using the BUN-to-Creatinine Ratio in a Pediatric Patient with Gastrointestinal Bleeding
Risk Factors of Kollef et al for Mortality in a Patient with Acute Gastrointestinal Hemorrhage
Model of Chen et al for Predicting Mortality in a Patient with Cirrhosis and Upper Gastrointestinal Bleeding
Risk Factors of Chen et al for Mortality in a Patient with Cirrhosis and Upper Gastrointestinal Bleeding
Criteria from the Baveno IV Workshop for Failure to Control Upper Gastrointestinal Bleeding Associated with Portal Hypertension
Criteria from the Baveno IV Workshop for Failure of Secondary Prophylaxis to Prevent Upper Gastrointestinal Bleeding Associated with Portal Hypertension
Prognostic Index of Ben-Ari et al for Failure to Control Acute Variceal Bleeding
Predictive Factors of Marmo et al for Mortality Following Nonvariceal Upper Gastrointestinal Hemorrhage
Criteria of Marmo et al for Persistent and Recurrent Upper Gastrointestinal Bleeding
Predictors of Imperiale et al for Hospital Death in a Patient with Acute Upper Gastrointestinal Hemorrhage
Factors of Lecleire et al for Predicting Mortality in a Cirrhotic Patient with Acute Upper Gastrointestinal Bleeding
Factors of Lecleire et al for Predicting Mortality in a Noncirrhotic Patient with Acute Upper Gastrointestinal Bleeding
Repetitive Episodes of Upper Gastrointestinal Bleeding Associated wth Pseudoxanthoma Elasticum
Prognostic Score of Chiu et al for a Patient with a Bleeding Peptic Ulcer
Treatment Algorithm of Richter for Achalasia
Grade of Achalasia on Barium Swallow Radiography
Symptom Score of Zaninotto et al for Patients with Achalasia
Conditions Associated with Delayed Gastric Emptying, Gastric Atony and Gastroparesis
Clinical Findings in a Patient with Gastroparesis
Conditions Associated with Rapid Gastric Emptying
Dysphagia and Gastroparesis in a Patient with Parkinson's Disease
Pseudoachalasia
Classification of Galey et al for Atypical Achalasia
Dyspepsia-related Health Scale Questionnaire of Kuykendall et al
Glasgow Dyspepsia Severity Score
ALARM Symptoms Indicating the Possibility of Cancer in a Patient with Dyspepsia
The Hong Kong Index of Dyspepsia
The Rome II Criteria for Functional Dyspepsia
Dyspepsia Severity Index of De Luca et al (Mean Global Severity Index, 8-MGSI)
Risk Factors in Perforated Duodenal Ulcers (Boey Score)
Classification of Visick for Outcome Following Peptic Ulcer Surgery
The Sydney System for the Histologic Classification of Gastritis
Clinical Features of Autoimmune Gastritis (Atrophic Gastritis with Pernicious Anemia)
Risk Factors of Noguiera et al for Morbidity and Mortality in a Patient with a Perforated Peptic Ulcer
Classifications of Rugge and Genta for Staging and Grading of Chronic Gastritis
Histologic Features of Chemical Gastropathy
Surgical Classification of Gastric Ulcers
Risk Factors for a Refractory Peptic Ulcer
Risk Factors for Peptic Ulcer Disease
Risk Factors of Kocer et al for Mortality After Perforation of a Peptic Ulcer
Criteria of Gralnek et al for Identifying a Patient Bleeding from Peptic Ulcer Disease Who Can Be Discharged Quickly or Treated As an Outpatient
Esophagitis, Gastritis and/or Duodenitis in a Patient with Ulcerative Colitis or Crohn's Disease
Classification of Ferrest et al for the Endoscopic Appearance of a Bleeding Peptic Ulcer
Peritoneal and Plasma Lactic Acid in Patients with Acute Abdomen
Diagnosis of Bacterial Infection of Ascitic Fluid
Distinguishing Malignant Ascites from Ascites due to Cirrhosis or Hepatocellular Carcinoma
Two Step Approach to Evaluation of Ascites Starting with the Serum-to-Ascites Albumin Gradient (SAAG) and White Blood Cell Count
Sterile Peritoneal Fluid Eosinophilia
Indications of Such and Runyon for Performing Paracentesis in a Patient with Ascites
Criteria of Young and Wong for the Therapeutic Response in Cirrhotic Ascites, Including Refractory Ascites
Classification of Farkas et al for the Quantity of Free Peritoneal Fluid Seen on Abdominal Ultrasonography
Criteria of Runyon for Diagnosing Choleperitoneum Based on Ascites Fluid Bilirubin Concentration and the Ascites Fluid to Serum Bilirubin Ratio
CT Criteria of Halvorsen et al for Distinguishing Ascites from a Pleural Effusion
Clinical Features of Urinary Ascites
Recommendations of Rimola for Testing a Patient with Cirrhosis and Ascites to Detect Peritonitis
Criteria of van der Gaag et al for Chylous Ascites Following Pancreaticoduodenectomy
Grading System of van der Gaag et al for Chylous Ascites Following Pancreaticoduodenectomy
Postparacentesis Circulatory Dysfunction
Intravenous Infusion of Albumin to Prevent Postparacentesis Circulatory Dysfunction
International Ascites Club Severity Grades for Ascites
Clinical Findings in a Patient with Atraumatic Chylous Ascites
Causes of Chylous Ascites
Biliary Ascites (Choleperitoneum)
Adverse Effects of Beta-Blocker Therapy in a Patient with Cirrhosis and Refractory Ascites
The Score of Alvarado for the Early Diagnosis of Acute Appendicitis
Scoring System of Teicher et al for the Diagnosis of Appendicitis
Clinical Algorithm of Paulson et al for Suspected Appendicitis
Study of Oliak et al for the Diagnosis of Perforated Appendicitis or Gangrenous Based on CT Scan Findings
Abdominal Pain Index of Van Way et al for Diagnosis of Acute Appendicitis
Clinical Scoring Index of Graham for the Diagnosis of Perforation or Gangrenous Appendicitis in a Patient with Acute Appendicitis
Appendicitis Following Appendectomy
Model of Margenthaler et al for 30-Day Morbidity After Appendectomy in an Adult
Model of Margenthaler et al for 30-Day Mortality After Appendectomy in an Adult
Causes of a Delayed Appendectomy for Appendicitis
CT Findings of Hansen et al Associated with the Severity of Acute Appendicitis
Diagnostic Score of Jahn et al for Acute Appendicitis
Pinch-an-Inch Test for Evaluating a Patient with Abdominal Pain
Risk Factors of Bickell et al for Appendiceal Rupture and Delayed Surgery for a Patient with Acute Appendicitis
Diagnostic Score of Lintula et al for Appendicitis in Children
Clinical Decision Rules of Kharbanda et al to Identify a Child with a Low Risk of Appendicitis
Risk Factors of Brender et al for Perforation in a Child with Appendicitis
Pediatric Appendicitis Score (PAS) of Samuel
Clinical Score of Dado et al for the Diagnosis of Acute Appendicitis in Childhood (Modified Lindberg Score)
Model of van den Broek et al for Diagnosing Acute Appendicitis in Children
Simple Scoring System of Christian and Christian for Acute Appendicitis
Score of Ramirez and Deus for Evaluating a Patient for Appendicitis
Clinical Score of Lindberg and Fenyo for the Diagnosis of Acute Appendicitis
Score of Fenyo for the Diagnosis of Acute Appendicitis in an Adult
Risk Factors of Henry et al for Abdominal Abscess in a Pediatric Patient with a Perforated Appendix
Score of Eskelinen et al for the Diagnosis of Acute Appendicitis
CT Inflammation Grades of Siewert et al for Appendicitis
Ruptured Appendicitis Scoring System (RASS) of Williams et al
Intraoperative Appendicitis Severity Score (IASS) of Kell et al
Idiopathic Granulomatous Appendicitis Mimicking Crohn's Disease
Atypical Clinical Features of Becker et al in Pediatric Appendicitis
Pseudoappendicitis Associated with Bacterial Ileocecitis
Maximum Depth of Intraluminal Fluid on CT Scan of a Patient with Possible Acute Appendicitis
Intussusception of the Appendix
Appendicitis in a Patient with an Adenovirus Infection
Prognostic Score of Rokitansky et al in Esophageal Atresia
Prognostic Factors of Waterston et al in Esophageal Atresia and/or Tracheoesophageal Fistula
Clinical Syndromic Groups in Patients with a Congenital Tracheoesophageal Defect
Major Types of Esophageal Atresia and Tracheoesophageal Fistula (after Spitz and Waterston et al).
Prognostic Groups of Spitz et al for Neonates with Esophageal Atresia
Clinical Findings in an Acquired Tracheoesophageal or Bronchoesophageal Fistula
Prognostic Classification of Okamoto et al for a Neonate with Esophageal Atresia (Modified Spitz Classification)
Prognostic Classification of Poenaru et al for a Patient with Esophageal Atresia (Montreal Classification)
Conditions Associated with an Acquired Tracheosophageal, Tracheopharyngeal or Esophagorespiratory Fistula
Risk Factors of Castilloux et al for Complications Following Surgical Correction of Esophageal Atresia
Complications of Castilloux et al Following Surgical Correction of Esophageal Atresia
Constipation Scoring System of Agachan et al
Constipation Assessment Scale
Risk Factors for Short-Term Persistence of Constipation in Children
The Stool Retention Rating Record of Barr et al for Plain Films of the Abdomen
Fecal Load Grading of Blethyn et al Using Plain Films of the Abdomen
Rome II Criteria for Functional Constipation
Use of Radiopaque Markers to Evaluate a Patient with Constipation
Criteria of Maurer et al for Stercoral Ulceration and Perforation of the Colon
Criteria of Benninga et al for Pediatric Constipation
Recommended Fluid Intake to Reduce the Severity of Constipation
Rome II Criteria for Pelvic Floor Dyssynergia
Risk Factors for Constipation
Management of a Patient with Constipation
Criteria of the Paris Consensus on Childhood Constipation Terminology (PaCCT) Group for Chronic Constipation
Management of Constipation in a Patient Being Treated with an Opioid Analgesic
Constipation and Stool Retention in a Patient with Parkinson's Disease
Neurogenic Bowel Dysfunction (NBD) Score of Krogh et al
Fecal Incontinence Grading Scale of Jorge and Wexner
Rome II Criteria for Functional Fecal Incontinence
Rome II Criteria for Functional Non-Retentive Fecal Soiling in Children
Anal Incontinence (AI) Score of Pescatori et al
Faecal Incontinence Score System of Miller et al
Grading of Keighley and Fielding for Fecal Incontinence
Score of Kelly for Fecal Incontinence
Clinical and Electromanometical Score of Holschneider for Anorectal Incontinence
Classification of Kirwan et al for Fecal Incontinence
Scoring System of Madoff et al for Grading Incontinence and Evacuation in Replacement of the Anal Sphincter
Fecal Incontinence Severity Index (FISI) of Rockwood et al
Fecal Incontinence Score of Vaizey et al
Harvey-Bradshaw Index of Crohn's Disease Activity (HBI)
A Crohn's Disease Activity Index (CDAI)
Crohn's Disease Endoscopic Index of Severity (CDEIS)
Inflammatory Activity Index (AI) in Crohn's Disease
The Cape Town Index for Crohn's Disease Activity
The Fukuoka University Crohn's Disease Activity Index (FCI)
Pediatric Crohn's Disease Activity Index (PCDAI) of Harms et al
Clinical Index of de Dombal et al for Crohn's Disease Activity
Clinical Index of Allan et al for Quantitating the Symptoms of Perianal Crohn's Disease (Anal Disease Activity Index)
Prognostic Index of Wienbeck et al for Crohn's Disease
Laboratory Index of Brignola et al for Predicting Relapse in Asymptomatic Patients with Crohn's Disease
Clinical Score of Lloyd-Still and Green for Inflammatory Bowel Disease in Children
Perianal Crohn's Disease Activity Index (PCDAI) of the McMaster IBD Study Group
The Cardiff Classification of Anal Crohn's Disease
Perianal Crohn's Disease Activity Index (PCDAI) of Pikarsky et al
Factors of Parsi et al for Predicting Response to Infliximab in Patients with Crohn's Disease
The Simple Endoscopic Score for Crohn's Disease (SES-CD)
Risk Factors of Papi et al for Identifying a Patient with Crohn's Disease Who Requires Additional Corticosteroid Therapy After an Initial Steroid-Induced Remission
Classification of Papi et al for Responses to Corticosteroid Therapy by a Patient with Crohn's Disease
The Modified Harvey-Bradshaw Index for a Patient with Crohn's Disease
Pediatric Crohn's Disease Activity Index (PCDAI) of Hyams et al
International Organisation for the Study of Inflammatory Bowel Disease (IOIBD) Index of Crohn's Disease Activity (Oxford Index)
Classification of Talstad and Gjone for Crohn's Disease Activity
Disease Activity Score of Talstad and Gjone for Crohn's Disease
Score of Rutgeerts et al for the Endoscopic Appearance of the Neoterminal Ileum Following Bowel Resection for Crohn's Disease
Histologic Features Favoring Crohn’s Disease Over Backwash Ileitis (BWI)
Monitoring CRP and ESR in a Patient with Crohn’s Disease
Criteria for Intestinal Stricture with Stenosis in Crohn’s Disease (CD)
Extraintestinal Manifestations of Inflammatory Bowel Disease (IBD)
Differential Diagnosis of Idiopathic Inflammatory Bowel Disease
Classification of Small Bowel Crohn's Disease Based on Changes Seen on Imaging Studies
Alleles That Predispose a Patient to Crohn's Disease
Vienna Classification for Crohn's Disease
Predictors of Papi et al for Penetrating Intra-Abdominal Complications in a Patient with Crohn's Disease
Risk Factors of Bernell et al for a Second Bowel Resection in a Patient with Crohn's Disease
Clinical Features of Crohn's Disease Presenting as Appendicitis
Predictive Models of Hlavaty et al for Outcome of Infliximab Therapy in a Patient with Crohn's Disease
Patterns of Choi et al for Bowel Wall Thickening Seen on a CT Scan in Patients with Crohn's Disease
Impact of Smoking Cessation on Inflammatory Bowel Disease
Clinical Rating Scale of Andrews et al for a Patient with an Inflammatory Bowel Disease (IBD)
Comparison of Various Clinical and Laboratory Features of Crohn's Disease and Ulcerative Colitis
Classification of Griffiths et al for Severity of Gastrointestinal Symptoms in a Patient with Crohn's Disease
Indeterminate and Unclassified Types of Inflammatory Bowel Disease
Montreal Classification of Crohn's Disease
Clinical Signs and Symptoms in a Pediatric Patient Presenting with an Inflammatory Bowel Disease (IBD)
Management Recommendations of Danese et al for a Patient Who Is No Longer Responding to Anti-TNF-alpha Therapy
Risk Factors of Toruner et al for an Opportunistic Infection in a Patient with an Inflammatory Bowel Disease (IBD)
Carcinoma Arising in a Chronic Wound Associated with Crohn’s Disease
Fibrosing Colonopathy in Patients With Cystic Fibrosis
Distal Intestinal Obstructive Syndrome in a Patient with Cystic Fibrosis (Medonium Ileus Equivalent)
Criteria of Talley et al for the Irritable Bowel Syndrome
Manning Criteria for the Irritable Bowel Syndrome
Score of Talley et al to Predict the Probability of Functional Bowel Disease
The Rome II Criteria for the Irritable Bowel Disorder
The Diagnostic Score of Kruis et al to Identify Patients with the Irritable Bowel Syndrome
Gastrointestinal Symptom Rating Scale (GSRS)
The Functional Bowel Disorder Severity Index (FBDSI) of Drossman et al
Warning Signs of Spiller et al Indicating the Need to Refer a Patient with Irritable Bowel Syndrome (IBS) to a Gastroenterologist
Score of Bellentani et al for Distinguishing Irritable Bowel Syndrome from Organic Disease of the Colon
Grading Scheme of Truelove and Witts for Ulcerative Colitis
Grading the Severity of Sigmoidoscopic Changes in Ulcerative Colitis
Histologic Grades of Rectal Biopsies in Ulcerative Colitis
Risk Factors For Colorectal Carcinoma in Patients with Ulcerative Colitis
Functional Index of Oresland et al for Patients with Ulcerative Colitis Treated with Restorative Proctocolectomy
Mayo Scoring System for Evaluating the Activity of Ulcerative Colitis
Risk Factors of Velayos et al for Colorectal Carcinoma in a Patient with Ulcerative Colitis
Acute Intolerance Syndrome to Mesalamine (5-Aminosalicylic Acid, 5-ASA) Therapy in a Patient with Ulcerative Colitis
Criteria of Talstad and Gjone for Ulcerative Colitis Disease Activity
Disease Activity Score of Talstad and Gjone for Ulcerative Colitis
Histologic Criteria of Goldstein and Dulai for Backwash Ileitis (BWI)
Situations That Make Diagnosing Ulcerative Colitis Difficult
Management of a Patient with Ulcerative Colitis and a Dysplastic Lesion on Biopsy
Use of Perinuclear Antineutrophil Cytoplasmic Autoantibodies (pANCA) and Anti-Saccharomyces cerevisiae Mannan Antibodies in Evaluating a Patient with Idiopathic Inflammatory Bowel Disease (IBD)
Immunostaining Patterns for Ki67 and p53 in the Evaluation of Dysplasia Secondary to Ulcerative Colitis
Criteria of Almogy et al for Refractory Ulcerative Colitis
Predictors of Almogy et al for a Poor Outcome Following Surgery for Ulcerative Colitis in an Elderly Patient
Montreal Classification for the Extent and Severity of Ulcerative Colitis
Criteria of Travis et al for Clinical Remission in Ulcerative Colitis
Disease Activity Index of Seo et al for a Patient with Ulcerative Colitis
Simple Clinical Colitis Activity Index of Walmsley et al
Histologic Score of Riley et al for Disease Activity in Ulcerative Colitis
Clinical Activity and Endoscopic Indices of Rachmilewitz et al for a Patient with Ulcerative Colitis
Ulcerative Colitis Clinical Score (UCCS) of Feagan et al
Index of Powell-Tuck et al for a Patient with Ulcerative Colitis (St. Mark’s Index)
Histologic Index of Geboes et al for a Patient with Ulcerative Colitis
End Points of Higgins et al for Disease Activity Indices for Determining Clinical Improvement and Remission in Ulcerative Colitis
Ulcerative Colitis Disease Activity Index (UCDAI) of Sutherland et al
Lichtinger Index for Ulcerative Colitis (Modified Truelove and Witts Severity Index, MTWSI)
Criteria of Hanauer et al for Clinical Improvement Following Therapy for Ulcerative Colitis
Laxative Abuse Syndrome
Guidelines for the Use of Fleet Enema in the Pediatric Emergency Department
Complications Associated with Enemas
Contraindications for the Use of Fleet Phospho-Soda Laxative in an Adult
Causes of a False Negative Screening Test for Stimulant Laxatives in a Person with Factitious Diarrhea
Contraindications to Use of Oral Phosphate Preparations Prior to Colonoscopy
Scoring System for Identifying Patients Likely to Have Serious Disease Prior to Esophagogastroduodenoscopy
Clinical Findings with Esophageal Perforation During Upper GI Tract Endoscopy
Classification of Stapfer et al for Duodenal Perforation During Endoscopic Retrograde Cholangiopancreatography (ERCP)
Risk Factors of Enns et al for ERCP-Related Perforations
Differential Diagnosis of a Black Esophageal Mucosa (Black Esophagus)
Criteria of Jass et al for Familial Juvenile Polyposis
Clinical Features of Peutz-Jeghers Syndrome
Clinical Features of Cowden Syndrome
Clinical Features of the Bannayan-Ruvalcaba-Riley Syndrome
Classification of Rectal Prolapse
Risk Factors for Rectal Prolapse
Clinical Features of the Solitary Rectal Ulcer Syndrome (SRUS, Mucosal Prolapse Syndrome)
Pathologic Features of the Solitary Rectal Ulcer Syndrome (SRUS, Mucosal Prolapse Syndrome)
Criteria for Performing Plain Abdominal Radiographs in Patients with Abdominal Pain
Decision Rule of Orient et al for Men with Abdominal Pain (Modified Decision Rule of Wasson et al)
Rome II Criteria for the Functional Abdominal Pain Syndrome
Criteria for the Functional Abdominal Pain Syndrome
Rome II Criteria for Abdominal Migraine
Clinical Features of Adult with Intestinal Nonrotation
Clinical Features of Epiploic Appendagitis
Differential Diagnosis of Abdominal Pain During a Hypertensive Emergency
Chilaiditi's Sign and Syndrome (Hepatodiaphragmatic Interposition of the Large Bowel)
Celiac Artery Compression Syndrome (CACS, Median Arcuate Ligament Syndrome)
Abdominal Pain Associated with the Superior Mesenteric Artery Syndrome (SMAS)
Risk Factors for the Superior Mesenteric Artery Syndrome (SMAS)
Nausea Profile
Nausea Questionnaire and Nausea Rating Index (NRI)
Rome II Criteria for Functional Vomiting
Risk Factors for Nausea and Vomiting Associated with Opioid Analgesia
Reducing the Risk for Nausea and Vomiting Associated with Opioid Analgesia
Rome II Criteria for the Cyclic Vomiting Syndrome
Bruns Syndrome (Positional Vomiting)
Postoperative Ileus Screening Tool of Bromenshenkel et al
Clinical Findings in Pediatric Postoperative Intussusception
Risk Factors of Schrock et al for Leakage of a Colonic Anastomosis
Radiologic Features of Cecal and Colonic Adynamic Ileus
Criteria of Dong et al for Postsurgical Gastroparesis Syndrome (PGS)
Risk Factors of Konishi et al for an Anastomotic Leak Following Elective Resection of a Colorectal Carcinoma
Classification of Morgenstern et al for Leakage at a Colonic Anastomosis
Risk Factors of Morgenstern et al for Leakage After Low Colonic Anastomosis
Classification of Csendes et al for Anastomotic Leakage from an Esophagojejunostomy Following Total Gastrectomy for Gastric Carcinoma
Clinical Features of Gonzalez et al for Anastomotic Leakage After a Gastric Bypass for Obesity
Risk Factors of Gonzalez et al for Anastomotic Leakage After a Gastric Bypass Procedure for Morbid Obesity
Abdominal Reoperation Predictive Index (ARPI) of Pusajo et al
Recommendations of Gannon for Minimizing Postoperative Ileus in a Patient Undergoing Abdominal Surgery
Risk Factors of Veyrie et al for Anastomotic Leakage Following Colectomy for Cancer
Risk Factors of Rodriguez et al for Gastrointestinal Complications Following Coronary Artery Bypass Graft (CABG) Surgery
Bowel Obstruction Due to Gossypiboma (Retained Surgical Cotton Sponge)
Clinical and Laboratory Findings Associated with a Leak from a Colonic Anastomosis
Followup of a Patient Following Surgery with a Colonic Anastomosis
Mucosal Sequestration with Mucocele Formation Following a Colonic Resection
Risk Factors of Richardson et al for Anastomotic Leakage After Rectosigmoid Resection for Ovarian Cancer
Total Risk Points (TRP) of Haga et al for Predicting Anastomotic Leak
Prognostic Factors of Lee et al Associated with Anastomotic Leak in a Patient Undergoing Total Mesorectal Excision of a Rectal Carcinoma
Criteria of Bryant et al for the Anterior Resection Syndrome (ARS)
Low Anterior Resection Score (LARS) Following Low Anterior Resection for Rectal Carcinoma
Risk Score for Development of Neonatal Necrotizing Enterocolitis
Scoring System of Evrard et al for Predicting Intestinal Stricture in Infants with Necrotizing Enterocolitis
Stages of Bell et al for Neonatal Necrotizing Enterocolitis
Estimating the Risk of Death in Neonatal Necrotizing Enterocolitis Based on the Study of Dykes et al
Index of German et al for Neonatal Necrotizing Enterocolitis
Score of the Severity of Gangrenous Colon (SSGC) by Volvulus
Clinical Findings in Acute Gastric Volvulus
Mobile Cecum Syndrome
Risk of Malignant Transformation in Colonic Adenomatous Polyps
Model of Noshirwani et al for Predicting Adenoma Recurrence After Colonoscopy
Schedule for Followup Colonoscopy for a Patient with Colonic Polyps
Pseudoinvasion (Pseudocarcinoma) in an Adenomatous Polyp
Risk Factors for Postpolypectomy Hemorrhage
Mesenteric Lipodystrophy and Panniculitis
Risk Factors for Serious Gastrointestinal Toxicity Associated with NSAID Use
GI Event Risk Score of Fries et al for Patients with Rheumatoid Arthritis Taking NSAIDS
Histologic Evidence of Iron Deposition in the Upper Gastrointestinal Tract Following Ferrous Sulfate Therapy
Risk Factors for Medication-Induced Esophageal Injury (MIEI)
Risk Factors for Esophageal Stricture Associated with Medication-Induced Esophageal Injury (MIEI)
Clinical Findings in a Patient with Medication-Induced Esophageal Injury (MIEI)
Prevention of Medication-Induced Esophageal Injury (MIEI)
Simplified Risk Factor Score of Fries for NSAID Gastrointestinal Side Effect in a Patient with Rheumatoid Arthritis
Risk of Duodenal Perforation Following an NSAID Overdose
Drug-Induced Intestinal Ischemia
Lesions in the Ileum, Jejunum, and Large Intestine Associated with NSAID Therapy
Indications of Paton and Ferrier for Gastroprotection in a Patient Taking a Selective Serotonin Reuptake Inhibitor (SSRI)
Endoscopic Scoring System of Graham et al for Drug-Induced Gastric Mucosal Injury
Gastrointestinal Injury Associated with the Bisphosphonates
Diaphragm Disease in the Small Bowel Associated with NSAID Use
Anal Ulceration Associated with Nicorandil Therapy
Proctitis and Anal Ulcerations Associated with Chronic Use of Rectal Suppositories
Risk Factors for Hepatic Toxicity Following a Barium Enema Containing Tannic Acid
Recommendations of Wilcox and Ladabaum for NSAID Use in a Patient at High Risk for Gastrointestinal Complications
Types of Chronic Diarrhea
Describing the Therapeutic Outcome with Anti-Diarrheal Therapy
Rome II Criteria for Functional Diarrhea
Clinical Features of Diabetic Diarrhea
Causes of Diarrhea in an HIV-Positive Patient
Clinical Features of Bile Salt Diarrhea
Differential Diagnosis of Neonatal Early-Onset Diarrhea (Intractable Diarrhea of Infancy, IDI)
Clinical Features of the Tricho-Hepato-Enteric Syndrome (THE Syndrome, Syndromic Diarrhea of Early Infancy, Phenotypic Diarrhea)
Congenital Chloride Diarrhea
Congenital Sodium Diarrhea (CSD)
Criteria for the Stagnant Loop (Bacterial Overgrowth) Syndrome
Clinical Features of Tropical Sprue (Tropical Diarrheal Malabsorption Syndrome)
Symptom Score of Castiglione et al for a Patient with Bacterial Overgrowth of the Small Intestine
Criteria of Kerlin and Wong for Breath Hydrogen Testing in a Patient with Bacterial Overgrowth of the Small Intestine
Collagenous Sprue
Clinical Features of Tufting Enteropathy (Intestinal Epithelial Dysplasia)
Clinical Features of Autoimmune Enteropathy
Clinical Features of Microvillus Inclusion Disease
Brown Bowel Syndrome Associated with Vitamin E Deficiency and Malabsorption (Intestinal Lipofuscinosis)
Clinical Features of Lactose Intolerance (Lactase Deficiency)
Clinical Features of Acquired Fructose Intolerance (AFI)
When to Suspect Hereditary Fructose Intolerance
Glucose Galactose Malabsorption (GGM)
Criteria for the Diagnosis of Celiac Disease
Histologic Patterns of Marsh for Small Bowel Biopsies from Patients with Gluten-Sensitive Enteropathy
Failure of a Patient with Celiac Disease to Respond to a Gluten-Free Diet
Clinical Presentations for Patients with Celiac Disease
Algorithm from ARUP Laboratories for the Diagnosis of Celiac Disease
Risk Factors for a False Negative Diagnosis of Celiac Sprue
Evaluating a Patient for Whom the Diagnosis of Celiac Disease Is Uncertain
Evaluating a Patient for Celiac Disease in the Presence of IgA Deficiency
Grading Villous Atrophy in a Small Bowel Biopsy
Problems in Calcium Balance in a Patient with Coexistent Hypoparathyroidism and Celiac Disease
Autoimmune Disorders That Can Occur in Patients with Celiac Disease
Mesenteric Lymph Node Cavitation Syndrome with Hyposplenism
Differential Diagnosis of Celiac Disease-Like Changes in a Small Bowel Biopsy
When to Suspect Non-Celiac Wheat Sensitivity
Risk Factors for a Recurrent Incisional Hernia
Features of Amid for a Prosthetic "Meshoma" Following an Abdominal Wall Hernia Repair
Clinical Features of a Spigelian Hernia
Risk Factors of Franneby et al for Persistent Pain Following Surgery for an Inguinal Hernia
Algorithm of Turage et al for Managing Hernia Uteri Inguinale in a Patient with Persistent Mullerian Duct Syndrome
Recommendations of Chan and Chan for Repair of a Femoral Hernia (Shouldice Hospital Approach)
Risk Factors for a Parastomal Hernia
Equations of Veljkovic et al for Early Incisional Hernia Risk
Risk Factors of Abi-Haidar et al for Acute Groin Hernia Surgery
Classification of Holzheimer for an Inguinal Hernia
Patient-Related Factors of Holzheimer Impacting the Outcome Following Surgery on an Inguinal Hernia
Diagnostic Criteria for Toxic Megacolon
Criteria of Grant and Dozois for Toxic Megacolon in Patients with Ulcerative Colitis or Crohn's Disease
Clinical Stages of Hughes et al for Perforated Diverticular Disease (Classification of Hinchey et al)
Indications of Rodkey and Welch for Surgery in Patients with Diverticular Disease
Risk Factors of Broderick-Villa et al for Recurrence After an Episode of Acute Diverticulitis
Diverticulitis in a Patient Receiving Corticosteroids
Clinical Findings in Diverticular Disease of the Small Intestine
Clinical Features of a Meckel's Diverticulum
Risk Factors of Jeyarajah et al for 30 Day Mortality in a Patient Admitted to the Hospital with Diverticular Disease
Risk Factors of Pessaux et al for Morbidity and Mortality Following Elective Sigmoid Resection for Diverticulitis
Clinical Features of Diverticulitis of the Right Colon
Complicated Diverticular Disease
Risk Factors of Tranaeus et al for Peritonitis in a Patient with Diverticulitis and Continuous Peritoneal Dialysis
Classification of Parks et al for Fistula-in-Ano (Anal Fistula)
Rome II Criteria for Proctalgia Fugax
Grading of Internal Hemorrhoids (Piles)
Rome II Criteria for the Levator Ani Syndrome
Reducing the Risk for Serious Infection Following Hemorrhoidectomy
Clinical Features of Hemorrhoids
Anal Fissure and the Chemical Sphincterotomy
Risk Factors for Anal Fistula
Angiographic Findings of Siegelman et al for Mesenteric Arterial Vasoconstriction
Indications for Surgery in a Patient with Ischemic Colitis
Management Algorithm of Sreenarasimhaiah for Mesenteric Ischemia
Risk Factors for Mesenteric Venous Thrombosis
Conditions Associated with Gastric Infarction
Clinical Findings Associated with Ischemic Gastropathy (Ischemic Gastritis and Ischemic Gastroparesis)
Classification of Tollefson and Ernst for Colon Ischemia Following Aortic Reconstruction
Risk Factors for Colon Ischemia Following Aortic Reconstruction
Clinical Findings of Ischemic Colitis Following Aortic Reconstruction
Conditions Associated with Ischemic Colitis
Watershed Areas in the Colonic Arterial Blood Supply Prone to Ischemic Injury
Clinical and Laboratory Findings of Acute Esophageal Necrosis (AEN)
Risk Factors for Acute Esophageal Necrosis (AEN)
Stages of Acute Esophageal Necrosis (AEN)
Anatomic Classification of Hirschsprung's Disease
Clinical Findings in Patients with Hirschsprung's Disease
Histologic Diagnosis of Hirschsprung's Disease
Clinical Findings of Hirschsprung's Associated Enterocolitis (HAEC)
Hirschsprung's Disease in a Patient with Trisomy 21 (Down's Syndrome)
Red Flags for Hirschsprung's Disease
Clinical Findings Associated with Pyloric Stenosis
Classification of Grosfeld et al for Jejunoileal Atresia
Inspissated Milk Syndrome (Milk Curd Syndrome, Lactobezoar)
Rome II Criteria for Infant Regurgitation
Rome II Criteria for Infant Dyschezia
Rome II Criteria for Pediatric Functional Fecal Retention
Cutoffs of Smith et al for Serum Bicarbonate and Chloride for Identifying an Infant with Pyloric Stenosis
Classification of Sharma et al for Pediatric Gastric Outlet Obstruction
Clinical Findings in Primary Acquired Gastric Outlet Obstruction (Jodhpur Disease)
Pseudo-Pyloric Stenosis in a Child with an Organic Acidemia
Risk Factors of Gatto et al for Perforation Associated with Colonoscopy or Sigmoidoscopy
Risk Factors and Clinical Findings in Splenic Rupture During Colonoscopy
Algorithm of Ahmed et al for Diagnosing Splenic Rupture Associated with Colonoscopy
Diet and Fluid Intake Prior to Colonoscopy
Colitis Caused by the Endoscope Disinfectant (Glutaraldehyde or Hydrogen Peroxide Induced Colitis)
Predictors of Teoh et al for Mortality Following a Colonoscopic Perforation
Indications for Capsule Endoscopy of the Small Intestine
Lymphoid Nodular Hyperplasia
When an Ostomy Patient Should Contact the Ostomy Nurse or Physician
Clinical Findings of Peeters et al for Monitoring the Function of a Stoma
Differential Diagnosis of Stoma Dermatitis
Risk Factors for Bezoar Formation
Clinical Findings in a Patient with a Bezoar
Pharmacobezoar
Giant Gastic Trichobezoar (Rapunzel Syndrome)
Clinical Findings with a Chewing Gum Bezoar also Bubble Gum Bezoar
Sunflower Seed Bezoar
Esophageal Sucralith (Sucralfate Bezoar)
Persimmon Phytobezoar (Diospyrobezoar)
Endoscopic Grading Scheme of Tanoue et al for Portal Hypertensive Gastropathy
Endoscopic Grading Scheme of McCormack et al for Portal Hypertensive Gastropathy with Histopathology
Endoscopic Grading of the NIEC (New Italian Endoscopic Club) for Portal Hypertensive Gastropathy
Criteria for the Clinical Status of Portal Hypertensive Gastropathy
Risk Factors of Strate et al for Identifying a Patient with Potentially Severe Lower Intestinal Hemorrhage
Classification of Moore et al for Angiodysplasia and Arteriovenous Malformations of the Gastrointestinal Tract
Risk Factors of Bender et al for Morbidity and Mortality Following Colectomy in a Patient with Massive Lower Gastrointestinal Bleeding
Criteria of Velayos et al for Severe Lower Gastrointestinal Bleeding
Risk Factors of Velayos et al for Severe Lower Gastrointestinal Bleeding and Adverse Outcomes
Bleeding Colonic Diverticulosis
Visick Classification for Outcome After Gastric Surgery
The Roux Stasis Syndrome Associated with a Roux-en-Y Gastrojejunostomy
Early Dumping Syndrome After Gastric Surgery
Late Post-Prandial (Late Dumping) Syndrome After Gastric Surgery
Alkaline Reflux Gastritis (Biliary Gastritis) Following Gastric Surgery
Clinical Index of Sigstad for Diagnosis of the Dumping Syndrome
Risk Factors of Mine et al for the Dumping Syndrome After Gastrectomy
Anatomical Classification of Hiatal Hernias
Clinical Findings Indicating a Serious Complication of Hiatal Hernia
Phantom Rectal Symptoms After Rectal Amputation
Criteria of Gorschluter et al for Neutropenic Enterocolitis
Indications for Surgery in Neutropenic Enterocolitis (Typhlitis)
Rome II Criteria for a Functional Globus
Rome II Criteria for the Rumination Syndrome
Rome II Criteria for Functional Chest Pain and Heartburn
Rome II Criteria for Functional Dysphagia
Rome II Criteria for Aerophagia
Risk Factors for Swallowing a Foreign Body
Possible Complications After Swallowing a Foreign Body
Sources of a Foreign Body in the Rectum
Evaluation of a Patient After Removal of an Inserted Rectal Foreign Body
Indications for Surgical Removal of a Foreign Body in the Rectosigmoid Colon
Complications Associated with Rectal Thermometers
Complications of Sword Swallowing
Zinc Intoxication and Copper Deficiency Associated with Coin Swallowing
Lead Intoxication Associated with a Swallowed Foreign Body
Complications of Swallowing a Fish or Chicken Bone
Identifying a Child Who May Have Swallowed a Disc Battery
Technique of Nivatvongs et al for Removing a Large Object from the Rectum
Features of Berry and Fischer Affecting Spontaneous Closure of an Enterocutaneous Fistula
Risk Factors of Brenner et al for Recurrence of an Enterocutaneous Fistula (ECF) Following Surgical Repair
Risk Factors for an Aortoenteric Fistula
Clinical Features of an Aortoduodenal Fistula
Clinical Features of an Aortoesophageal Fistula
Clinical Findings in Omphalocele
Clinical Findings in Gastroschisis
Risk Factors for Gastroschisis
Pentalogy of Cantrell
Clinical Findings of the Limb-Body Wall Complex
Classification of DiSantis et al for Vitelline or Urachal Duct Abnormalities
Clinical Features of the Short Bowel Syndrome (SBS)
Factors Affecting Outcome in a Patient with the Short Bowel Syndrome
Plasma Citrulline Concentration in a Patient with Short Bowel Syndrome
Causes of Hypochlorhydria and Achlorhydria
Causes of a False Positive Diagnosis of Achlorhydria
Equations of Strobel et al for Estimating the Distance from the Maxillary Incisors to the Lower Esophagus in Children Based on Height
Equation of Song et al for Estimating the Distance from the Maxillary Incisors to the Lower Esophageal Junction in Korean Adolescents and Adults
Equations of Putnam and Orenstein for Estimating the Esophageal Length for a Nasogastric Tube in Infants and Children
Equation of Jolley et al for Estimating Esophageal Length in Children
Plummer-Vinson Syndrome (Paterson-Kelly Syndrome)
Spontaneous Perforation of the Esophagus (Boerhaave's Syndrome)
Clinical Findings in Zenker's Diverticulum
Grades of Colombo-Benkmann et al for Dysphagia and Regurgitation in a Patient with Zenker’s Diverticulum
Esophageal Stenotic Ratio (ESR)
Risk Factors for a Zenker’s Diverticulum (Pharyngeal Pouch, Cricopharyngeal Diverticulum)
Traction Diverticulum of the Esophagus
Conditions Which May Require Intestinal Transplantation
Contraindications for Intestinal Transplantation
Medicare Criteria for Small Intestinal Transplantation in a Patient Receiving Total Parenteral Nutrition for Intestinal Failure
Causes of Self-Limited Hiccups
Causes of Persistent Hiccups
Persistent Hiccups Associated with High Dose Corticosteroid Therapy
Causes of Marinella for Hiccups in a Patient with Cancer
Complications of Persistent or Intractable Hiccups
Drug-Associated Hiccups
Clinical Features of Eosinophilic Gastroenteritis
Eosinophilic Gastroenteritis Secondary to Bee Pollen Allergy
Histologic Criteria of Lwin et al for Eosinophilic Gastritits
Gay Bowel Syndrome
Complications of Hyperosmolar Sexual Lubricants for Anal Intercourse
Pouchitis Disease Activity Index (PDAI) of Sandborn et al
Heidelberg Pouchitis Activity Score (PAS) of Heuschen et al
Classification of Moskowitz et al for Acute and Chronic Inflammation in an Ileoanal Ileal Reservoir
Cuffitis Activity Index (CAI) of Shen et al in the Anal Cuff of an Ileoanal Anastomosis
Predictors of Pouchitis in a Patient with Ulcerative Colitis
Clinical Features of Adult Type Menetrier's Disease
Clinical Features of Pediatric Type Menetrier's Disease
Pathologic Differentiation Between Different Types of Hyperplastic Gastropathies
Clinical Features of Gastric Rupture
Intestinal Perforation at the Site of a Malignant Lymphoma
Gastric Rupture Following Ingestion of Sodium Bicarbonate
Histologic Score of Rath et al For a Biopsy From a Patient with Hemorrhagic Colitis
Features of Diversion Colitis
Enterocolitis Associated with Heavy Metal Exposure
Clinical Features of Lymphocytic Colitis
Histologic Features of Lymphocytic Colitis
Histologic Features of Collagenous Colitis
Alpha-1 Antitrypsin Excretion and Clearance in Stool
Clinical Features of Primary Intestinal Lymphangiectasia (PIL)
Inflammatory Fibroid Polyp (Vanek Polyp)
Classification of Pautler et al for Intra-Abdominal Adhesions Identified on Laparoscopy
Classification of Allen and Feste for Intra-Abdominal Adhesions
Criteria of the Ad Hoc Committee of the International Society of Peritoneal Dialysis for Encapsulating Peritoneal Sclerosis
Conditions Associated with Encapsulated Peritoneal Sclerosis
Clinical Findings in a Patient with Encapsulating Peritoneal Sclerosis
Imaging Findings in a Patient with Encapsulating Peritoneal Sclerosis
Risk Factors for Encapsulating Peritoneal Sclerosis in a Patient Undergoing Peritoneal Dialysis
Colon Obstruction Score (COS) of Nagula et al
Ogilvie's Syndrome (Acute Colonic Pseudo-Obstruction)
Algorithm of Maloney and Vargas for Managing a Patient with Acute Colonic Pseudo-Obstruction (Ogilvie's Syndrome)
Factors of Vanek and Al-Salti Impacting the Outcomes of a Patient with Acute Pseudo-Obstruction of the Colon (Ogilvie's Syndrome)
Clinical Criteria of Kim et al for Strangulation in Small Bowel Obstruction
Computed Tomography (CT) Criteria of Kim et al for Strangulation in Small Bowel Obstruction
Findings on Imaging Studies Indicative of Small Bowel Obstruction
Small Bowel Feces Sign in an Abdominal CT Scan of a Patient with Small Bowel Obstruction
Clinicoradiological Score (CRS) of Schwenter et al for Predicting the Risk of Strangulated Small Bowel Obstruction (SBO)
Findings of Delabrousse et al on Abdominal CT Scan for a Bezoar Causing a Small Bowel Obstruction
Model of Zielinski et al for Predicting the Need for an Operative Intervention in a Patient with Small Bowel Obstruction
Causes of Megaduodenum
Small Bowel Obstruction Associated with an Enterolith
Risk Factors of Masoomi et al for Early Bowel Obstruction Following Colorectal Surgery
Clinical and Pathologic Features of Proctitis Cystica Profunda (PCP)
Clinical and Pathologic Features of Colitis Cystica Profunda (CCP)
Types of Heterotopia in the Gastrointestinal Tract
Esophageal Inlet Patch (Heterotopic Gastric Mucosa in the Proximal Esophagus)
Clinical Features of Gastrocolic Fistula
Gastrointestinal Tract Dysfunction in Patients with Amyotrophic Lateral Sclerosis (ALS)
Neurologic Findings Associated with Intussusception (Neurogenic Intussusception)
Conditions Encountered with Possible Occult Gastrointestinal Bleeding
Scores of Ananthakrishnan et al for Determining the Risk for Colectomy for a Patient with Ulcerative Colitis
Classification and Regression Tree (CART) Analysis of Augustin et al for Predicting Early Mortality After an Acute Variceal Hemorrhage
Stomal Varices in a Patient with Portal Hypertension
Refined Low Risk Appendicitis Prediction Rule of Kharbanda et al
Risk Factors of Louis et al for Relapse of Crohn's Disease After Stopping Infliximab Therapy
Criteria for the Diagnosis of Postinfectious Irritable Bowel Syndrome
Risk Factors of DuPont for Postinfectious Irritable Bowel Syndrome
Criteria of the Active Ulcerative Colitis Trial (ACT) for Response to Therapy in a Patient with Ulcerative Colitis
Multiple Intestinal Lipomatosis
Serrated Polyposis Syndrome (SPS)
Risk Factors of Park et al for Anastomotic Leakage Following Laparoscopic Resection of a Rectal Carcinoma
Risk Factors of Madenci et al for Esophagectomy Following Interventions for Benign Esophageal Disease
Criteria for Sessile Serrated Adenoma/Polyp of the Japanese Society for Cancer of the Colon and Rectum (JSCCR)
Post-Enteritis Lactose Intolerance (PELI)
Clinical Features of Bile Acid Malabsorption
Classification of Bile Acid Malabsorption (BAM)
Diagnosis of Bile Acid Malabsorption (BAM) with Radioactive Selenium Homocholic Acid Taurine (Se HCAT)
Neurologic Disorders Associated with Celiac Disease
Criteria of Jamma et al for Celiac Crisis
Risk Factors of Comajuncosas et al for Trocar Site Incisional Hernia (TSIH) Following Laparoscopic Cholecystectomy
Clinical Features of Rectal Hemangioma
Differential Diagnosis of Anorectal Ulcer
Histologic Features Associated with the Bowel Preparation Prior to Colonoscopy (Bowel Preparation Artifact)
Risk Factors of Singh et al for Morbidity and Mortality in a Patient with Esophageal Perforation
Minimally Invasive Treatment Algorithm of Ben-David et al for Esophageal Perforation
Intestinal Obstruction Due to Dried Fruit
CT Imaging Findings Associated with Clinically Significant Pneumatosis Intestinalis
Vascular Disease Score of Wayne et al for Identifying Mesenteric Ischemia in a Patient with Pneumatosis Intestinalis and/or Portal Venous Gas
Management Algorithm of Greenstein et al for an Adult with Pneumatosis Intestinalis
Classification of Hetzel et al for Peptic Esophagitis (Hetzel-Dent Classification)
Risk Factors of Elsamman et al for Worsening of Esophageal Varices After Balloon-Occluded Retrograde Obliteration (B-RTO) of Gastric Varices
Sarin Endoscopic classification of Gastric Varices
Classification of Hashizume et al for Gastric Varices
Classification of Boustiere et al for Gastric Varices Based on Endoscopic Ultrasound
Risk Factors of the Working Group of the National Consultant for Gastroenterology for First Esophageal Variceal Bleeding
Gastric Varices Due to Splenic Vein Thrombosis
Vernix Caseosa Peritonitis (VIP) Following Cesarean Section
Clinical Prediction Rule of Morishita et al for Distinguishing Acute Appendicitis from Pelvic Inflammatory Disease (PID) in a Woman of Child-Bearing Age
Causes of a Fecal Impaction (Fecaloma)
Signs and Symptoms of Fecal Impaction (Fecaloma)
Barium Impaction
Manitoba IBD Index of Clara et al for Inflammatory Bowel Disease Activity
Risk Score of Thabane et al for Post-Infectious Irritable Bowel Syndrome
Dysplasia-Associated Lesion or Mass (DALM) in a Patient with Ulcerative Colitis
Peri-Appendiceal Red Patch (PARP) in Ulcerative Colitis (Appendiceal Orifice Inflammation, AOI)
Chronic Abdominal Wall Pain Associated with Abdominal Cutaneous Nerve Entrapment Syndrome (ACNES, Carnet?s Sign)
Totalis Score of Sho et al for Necrotizing Enterocolitis Totalis in a Premature Infant
Necrotizing Enterocolitis Totalis (NEC with Pan-Necrosis of the Gastrointestinal Tract)
Algorithm of Oren et al for Managing a Patient with a Sigmoid Colon Volvulus
Microcarcinoid in an Intestinal Adenomatous Polyp (Composite Intestinal Adenoma-Microcarcinoid)
Mycophenolate Mofetil-Related Colitis
Risk Factors of Gregg et al for Complications After Repair of a Paracolostomy Hernia
De Garengeot?s Hernia (Right Femoral Hernia Containing the Appendix)
Amyand's Hernia (Right Inguinal Hernia Containing the Appendix)
Saxena-Mathur Classification for Congenital Pouch Colon (CPC)
Colon Explosion During Colonoscopy
Use of Barium Impaction to Control Refractory Diverticular Bleeding
Cameron Ulcers in Hiatal Hernia and Risk of Iron Deficiency Anemia
Revised Criteria of Gorschluter et al for Neutropenic Enterocolitis
Foreign Bodies Lodged in the Appendix
Gastroschisis Prognostic Score (GPS) of Cowan et al
Equations of Fitzgibbons et al for Evaluating a Child with Short Bowel Syndrome Based on Plasma Citrulline Concentrations
Appendiceal-Sigmoid Colon Fistula (Sigmoido-Appendiceal Fistula)
Classification of Intestinal Intussusception
Tumors Associated with Intestinal Intussusception
Clinical Signs and Symptoms of Territo et al Associated with Intussusception in a Young Child in the Emergency Department
Grading System for Heartburn
The Chicago Classification of Esophageal Motility
Jackhammer Esophagus (Hypercontractile Esophagus)
Hypertensive Esophageal Peristalsis (Nutcracker) Esophagus
Eckardt Symptom Score for a Patient with Achalasia
Classification of Vantrappen and Hellemans for Effectiveness of Achalasia Therapy
Collagenous Gastritis
Phlegmonous Gastritis, Emphysematous Gastritis and Necrotizing Gastritis
The Peptic Ulcer Perforation (PULP Score of Moller et al
Jabalpur Score of Mishra et al for Predicting Outcome for a Patient with Perforated Peptic Ulcer Disease
Ethanol-Associated Gastritis
Dipstick Equation of Heidari et al for Evaluating Ascites at the Bedside
Cerebrospinal Fluid (CSF) Ascites in a Patient with a Ventriculoperitoneal Shunt
Biochemical Criteria of Gupta et al for Distinguishing Ascites in Cirrhosis (Portal Hypertension) from Tuberculous or Malignant Ascites
Nephrogenic Ascites
Cardiac Ascites
Pancreatic Ascites
Abdominal Apoplexy (Spontaneous Rupture of an Intra-Abdominal Blood Vessel with Hemorrhage)
Intrathoracic Fistula (Colopleural, Colobronchial) and Fecopneumothorax in Crohn's Disease
Metastatic Manifestations of Crohn’s Disease
Classification of Spigelman et al for Duodenal Polyposis in Familial Adenomatous Polyposis
Criteria of Nielsen et al for the Diagnosis of Attenuated Familial Adenomatous Polyposis (AFAP)
Classic Familial Adenomatous Polyposis (FAP)
Extracolonic Lesions Associated with Familial Adenomatous Polyposis (FAP), Including Gardner, Turcot and Zanca Syndromes
MUTYH-Associated Polyposis (MAP) Syndrome (Familial Adenomatous Polyposis 2, FAP2)
Hereditary Flat Adenoma Syndrome (HFAS)
Risk Factors of Duro et al for Intestinal Failure in an Infant with Necrotizing Enterocolitis (NEC)
Flat Adenoma of the Colon
Hypersecretory Colonic Adenoma with Chronic Diarrhea, Hypokalemia, and Acute Renal Failure (McKittrick-Wheelock Syndrome)
Gastrointestinal Mucosal Necrosis Associated with Polystyrene Sulfonate Resin in a Patient with Hyperkalemia (Kalimate, Kayexalate)
Contraindications to Loperamide (Imodium) Therapy in a Patient with Diarrhea
Paraneoplastic Diarrhea
Classification of Biagi et al for Complicated Celiac Disease
Ulcerative Jejunoileitis (Ulcerative Jejunitis, Ulcerative Ileitis) Associated with Celiac Sprue
Diagnostic Criteria of Rubio-Tapia et al for Refractory Celiac Disease (RCD)
Clinical Stages of Rubio-Tapia et al for Patients with Refractory Celiac Disease
Subtypes (RCD I and II) of Refractory Celiac Disease (RCD)
Predictors of Pekki et al for Incomplete Mucosal Recovery After 1 Year of a Gluten-Free Diet
Sprue-Like Enteropathy Secondary to Olmesartan Therapy
Villous Height to Crypt Depth Ratio (Vh/CrD)
HERNIAscore of Goodenough et al for Predicting the Risk of Ventral Incisional Hernia (VIH) Following Intra-Abdominal Surgery
Hemosiderosis of Small Bowel Mucosa
Differential Diagnosis of Crystals in a Colon Biopsy
Scale of Park et al to Describe Bowel Cleansing for Colonoscopy
Risk Factors of Park et al for Abdominal Pain and Discomfort During Colonoscopy
Steakhouse Syndrome (Steakhouse Spasm)
Taco Tear of Esophagus
Dissecting Intramural Hematoma of the Esophagus (DIHE, Esophageal Apoplexy, Spontaneous Intramural Esophageal Hematoma)
Mallory-Weiss Syndrome
Schatzki’s Ring (Esophagogastric Ring)
Score of Kane et al for Identifying a Patient with Microscopic Colitis
Sexually-Transmitted Infectious Colitis (STD Colitis)
Duodenal Obstruction Following Pancreatitis
Gastric Emphysema
Classifying the Response in Reflux Oesophagitis (RO) to Potent Acid Suppression According to Kahrilas et al.
Asymptomatic Erosive Esophagitis (AEE, Silent Gastroesophageal Reflux Disease)
Score of Adamopoulos et al for Identifying a Patient with Acute Upper Gastrointestinal Bleeding Who Needs Urgent Endoscopy
Duodenal Varices
AIMS65 Score of Saltzman et al for a Hospitalized Patient with Acute Upper Gastrointestinal Bleeding
Criteria of Gorter et al for Complex Appendicitis
Score of Gorter et al for Predicting Complex Appendicitis
Model of Broeker et al for Predicting the Probability of Perforated Appendicitis
Model of van den Bogaard et al for Predicting Risk of Appendiceal Perforation in a Pediatric Patient with Appendicitis
Predictors of Dupont-Lucas et al for Response of a Pediatric Patient with Perianal Crohn's Disease to Infliximab Therapy
Response Criteria of Dupont-Lucas for a Patient with Perianal Crohn's Disease Receiving Infliximab Therapy
Composite Assessment of Jansen et al for a Patient with Crohn's Disease
Crohn's Disease Overall Disease Severity Index of Siegel et al
Predictors of Yarur et al for Aggressive Crohn's Disease
Robarts Histopathology Index (RHI) of Mosli et al for Ulcerative Colitis (UC)
Ulcerative Colitis Overall Disease Severity Index of Siegel et al
Nancy Histological Index of Marchal-Bressenot et al for Ulcerative Colitis
Histologic Activity Index (HAI) for Colorectal Biopsies in a Patient with Ulcerative Colitis (HAI of Gupta et al, Fiel et al, Harpaz)
Grades of Pescatori and Quondamcarlo for Rectal Internal Mucosal Prolapse (RIMP)
Risk Factors of Murphy et al for Prolonged Postoperative Ileus After Colectomy
Colon Leakage Score (CLS) of Dekker et al for a Patient with a Colonic Anastomosis
Risk Factors of Alves et al for Anastomotic Leak After Colon Resection
I-Score of Vather et al for Predicting Prolonged Postoperative Ileus After Colorectal Surgery
Score of Huang et al for Predicting Prolonged Postoperative Ileus (PPOI) Following Radical Gastrectomy for Gastric Cancer
Gastric Leak Following Gastrectomy
Complications of an Esophageal Stent
Risk Factors of Kempley and Gamsu for Neonatal Necrotizing Enterocolitis
Clinical Findings of the British Association for Perinatal Paediatrics for Neonatal Necrotizing Enterocolitis
Risk Factors of Gaudin et al for Intestinal Stricture in an Infant with Necrotizing Enterocolitis
Methotrexate Intolerance Severity Score (MISS)
Clinical and Laboratory Features of Secretory Diarrhea
Gastritis, Inflammatory Bowel Disease (IBD) and Celiac Sprue-Like Enteropathy in Common Variable Immunodeficiency (CVID)
Macroamylasemia and Gluten Enteropathy
Celiac Risk COMPARE (Computed at the Point of Care) Score of Chiu et al
Conditions Associated with Pediatric Diverticular Disease (Diverticulosis and Diverticulitis)
Score of Kaminski et al for Finding Advanced Colorectal Neoplasia at Colonoscopy
Risk Factors of Nybaek et al for Skin Problems in an Ostomy Patient
Lesion, Status and Disease (LSD) Score of Runkel et al for Peristomal Skin Lesions
Postoperative Handicap Index of Cosnes et al Following Bowel Resection in a Patient with Crohn's Disease
Cologne Watch (C-WATCH) Score of Hoffmann et al for Predicting Complications in a Patient with Upper Gastrointestinal Bleeding
Risk Score of Travis et al for Rebleeding After Endoscopic Therapy of Non-Variceal Upper Gastrointestinal Bleeding
Risk Factors of Villanueva et al for Therapeutic Failure Following Endoscopic Injection of a Bleeding Peptic Ulcer
Criteria of Robins et al for a Low-Risk Patient with Acute Upper Gastrointestinal Bleeding Who May Not Need Upper Gastrointestinal Tract Endoscopy
Grading Scheme of Forrest et al for Endoscopic Appearance of an Upper Gastrointestinal Bleeding Site
Clinical Rule of Wang et al for Emergent Endoscopy in a Patient with Nonvariceal Upper Gastrointestinal Bleeding (NVUGIB)
Model of Wang et al for Identifying a Patient with High Risk Nonvariceal Upper Gastrointestinal Bleeding (NVUGIB): Clinical Score
Predictors of Ogasawara et al for Intractable Bleeding from a Peptic Ulcer After Endoscopic Hemostasis
Predictors of Elmunzer et al for Rebleeding from a Peptic Ulcer After Endoscopic Hemostatic Therapy
Doppler Endoscopic Probe (DEP) Detection of Arterial Blood Flow and Risk of Peptic Ulcer Bleeding
Risk Factors of Schemmer et al for Mortality Associated with Upper Gastrointestinal Bleeding
Risk Factors of del Olmo et al for Mortality Following the First Episode of Upper Gastrointestinal Bleeding in a Patient with Cirrhosis
Obstructed Defecation Syndrome Score (OBSS) of Altomare et al
F-PAR (Failure of a Treatment to Provide Adequate Relief) Tool of Tack et al for a Patient Being Treated for Chronic Constipation
Classification of Sugae et al for Celiac Artery Stenosis Secondary to Median Arcuate Ligament Compression
Score of Battersby et al for Neonatal Necrotizing Enterocolitis(NNEC)
Screening a Patient with Diarrhea for Contributory Dietary Factors
Risk Factors of Sallinen et al for Recurrent Diverticulitis
Stages of Sallinen et al for Acute Diverticulitis
Predictors of Yee et al for Inadequate Bowel Preparation for Colonoscopy
Clinical Prediction Rule of Sengupta and Tapper for 30-Day Mortality Associated with Lower Gastrointestinal Bleeding
Risk Scores of Lundorff et al for Adhesions After Gynecological Surgery: Preoperative Adhesion Risk Score
Risk Scores of Lundorff et al for Adhesions After Gynecological Surgery: Perioperative Adhesion Risk Score
Scores of Henry et al for Evaluating a Patient with Malignant Bowel Obstruction
Predictors of Mirensky et al for Survival in a Woman with Small Bowel Obstruction (SBO) and a History of Gynecologic Malignancy
Differential Diagnosis of Appasani et al for Benign Gastric Outlet Obstruction in an Adult
Clinical Findings of Appasani et al Gastric Outlet Obstruction
Saline Load Test for Evaluating an Adult for Gastric Outlet Obstruction
Ball Valve Syndrome with Gastric Outlet Obstruction
Rome IV Criteria for Gastroesophageal Reflux Hypersensitivity
Predictors of Loffroy et al for Failure of Transcatheter Arterial Embolization (TAE) in a Patient with Severe, Acute Nonvariceal Upper Gastrointestinal Bleeding
Predictors of Tomizawa et al for Upper Gastrointestinal Bleeding in a Patient Undergoing Endoscopy
Predicting In-Hospital Mortality for a Patient with Acute Variceal Upper Gastrointestinal Bleeding Using the Albumin-Bilirubin Score
Rome IV Functional Dyspepsia: Postprandial Distress Syndrome (PDS)
Rome IV Functional Dyspepsia: Epigastric Pain Syndrome (EPS)
Rome IV for Functional Abdominal Bloating or Distention (FAB, FAD)
Peritoneovenous Shunt (Leveen Shunt, Denver Shunt) in Refractory Ascites
Criteria of Besselink et al of the International Study Group on Pancreatic Surgery (ISGPS) for Chyle Leak After Pancreatic Operation
Criteria and Risk Factors of Kuboki et al for Chylous Ascites After Hepatopancreatobiliary Surgery
Criteria of Matsuura et al for Chylous Ascites After Liver Transplant (Post-Transplant Chylous Ascites, PTCA)
Pre-Operative Clinical Score of Bonadio et al for Predicting Perforation in a Pediatric Patient with Appendicitis
Torsion of the Vermiform Appendix
Predictive Factors of Loftus et al for an Appendiceal Tumor in a Patient Presenting with Appendicitis
Knowles-Eccersley-Scott Symptom (KESS) Questionnaire for Constipation
Discriminant Functions of Knowles et al Based on the Knowles-Eccersley-Scott Symptom (KESS) Questionnaire for Constipation
Alarm Signs of Hyams et al for a Pediatric Patient with Constipation
Rome IV Criteria for Opioid-Related Constipation
Rome IV Criteria for Functional Constipation
Scale of Henrichon et al for Fecal Incontinence at a Malone Antegrade Continence Enema (MACE) Stoma
Rome IV Criteria for Fecal Incontinence
Differential Diagnosis of Fecal Incontinence
Rome IV Criteria for Functional Defecation Disorders (Inadequate Defecatory Propulsion, Dyssynergic Defecation)
Rome IV Criteria for Nonretentive Fecal Incontinence (NFI)
Rome IV Criteria for the Irritable Bowel Syndrome (IBS)
Functional Bowel Disorder Severity Index (FBDSI) of Drossman et al.
Irritable Bowel Severity Scoring System (IBSSS) of Francis et al
Rome IV Criteria for the Irritable Bowel Syndrome (IBS) Subtypes
Clinical Profile of Drossman for Patient-Rated Severity of Irritable Bowel Disease (IBS)
Anorectal Burns Associated with Hot Water or Hot Coffee Enema
Alarm Findings of Hyams et al for Chronic Abdominal Pain in a Pediatric Patient
Rome IV Criteria for Opiate-Induced Gastrointestinal Hyperalgesia (Narcotic Bowel Syndrome, NBS)
Rome IV Criteria for Centrally-Mediated Abdominal Pain Syndrome (CAPS, CMAPS)
Rome IV Criteria for Abdominal Migraine
Rome IV Criteria for Functional Abdominal Pain NOS in a Pediatric Patient
Rome IV Criteria for the Chronic Nausea and Vomiting Syndrome (CNVS)
Rome IV Criteria for the Cyclic Vomiting Syndrome (CVS)
Risk Factors of Kang et al for Anastomotic Leakage After an Anterior Resection for Rectal Cancer
Bowel Perforation in a Patient with Crohn's Disease Associated with Infliximab Therapy
Causes of Drug-Induced Diarrhea
Rome IV Criteria for Functional Diarrhea
Clinical Findings of Singh and Toskes Associated with Small Bowel Bacterial Overgrowth (SBBO)
Simple Bacterial Colonization of the Small Intestine in the Elderly
When to Evaluate a Patient for Small Bowel Bacterial Overgrowth (SBBO)
Predictive Factors of Ermarth et al for the Diagnosis of Celiac Disease in a Pediatric Patient
Classification of Hansen and Stock for Colonic Diverticular Disease
Guidelines of Ritz et al for Managing a Patient with Acute Sigmoid Diverticulitis
Computed Tomography (CT) Classification of Sartelli et al for Acute Diverticulitis of the Left Colon
Post-Traumatic Anal or Anorectal Hematoma
Rectal Dieulafoy's Lesion with Rectal Bleeding
Rome IV Criteria for the Levator Ani Syndrome and Unspecified Functional Anorectal Pain
Rome IV Criteria for Proctalgia Fugax
Ischemic Colitis Associated with Drugs and Herbs
Rome IV Criteria for Infant Dyschezia
Risk Factors of Joaquim et al for Severe Colonic Diverticular Bleeding
Differential Diagnosis of Conditions Associations with Globus Pharyngeus
Warning Signs of Malignancy Associated with Globus Pharyngeus
Symptom Severity Score of Jeon et al for Globus Pharyngeus
Rome IV Criteria for Belching Disorder
Rome IV Criteria for the Rumination Syndrome
Rome IV Criteria for Globus
Rome IV Criteria for Functional Esophageal Dysphagia
Rome IV Criteria for Functional Heartburn
Risk Factors of D'Antonio et al for Complications in an Infant with a Prenatal Diagnosis of Gastroschisis
Proximal Esophageal Varices (Downhill Varices)
Predictors of Lin et al for Hemorrhagic Complications After Abdominal Paracentesis for a Patient with Acute on Chronic Liver Failure (ACLF)
Clinical Decision Rule of Leeuwenburgh et al for Evaluating a Patient with Possible Appendicitis and Nondiagnostic Ultrasound Results
Children Appendicitis Score (CAS) of Yap et al for Suspected Appendicitis in Pediatric Patients
New Scoring System (NSS) of Dokumcu et al for Appendicitis in Pediatric Patients
MESH Score of Ahn et al for the Diagnosis of Adult Appendicitis
Acute Appendicitis in the Neonate or Infant
Red Flags of El-Chammas et al for Crohn's Disease in a Pediatric Patient with Chronic Abdominal Pain
Red Flags Index of Danese et al for Crohn's Disease
Irritable Bowel Syndrome (IBS) in a Patient with Migraine
Rule of Lutgens et al for Risk of Colorectal Carcinoma in a Patient with Inflammatory Bowel Disease (IBD)
Milk and Molasses Enema
Soap Suds Enema
Strangulated Rectal Prolapse
Recurrent Abdominal Pain and Constipation in Lead Poisoning (Lead Colic)
Model of Tu et al for Predicting the Risk of Anastomotic Leak Following Gastrectomy for Gastric Carcinoma
Risk Factors of Frasson et al for Anastomotic Leak After Colon Resection for Cancer
Types of Cecal Volvulus
"Score of Albeniz et al for Predicting Delayed Bleeding After Endoscopic Resection of a Large Colorectal Lesion"
Reasons for a Delay in the Diagnosis of Celiac Disease
Amyand's Hernia and Acute Appendicitis
Differential Diagnosis of Megacolon
Factors of Sirany et al For When a Patient with Diverticulitis in the Emergency Department Can Be Discharged Home
Nomogram of Andeweg et al for the Diagnosis of Acute Left-Sided Diverticulitis
Risk Factors of Kirchhoff et al for Complications Associated with Laparoscopic Resection of the Sigmoid Colon for Recurrent Diverticulitis
Post-Sigmoidectomy Symptoms in a Patient with a History of Diverticulitis
Endoscopic Grading System of Dean et al for Diverticulosis
Grading Clinical Appearance of Perianal Skin
NOBLADS Score of Aoki et al for the Severity of Lower Gastrointestinal Bleeding
Prognostic Factors of Horiuchi et al for an Older Adult Undergoing Emergency Surgery for a Perforation in the Colon
Bowel Perforation Secondary to Migration of a Biliary Stent
Bowel Perforation and Other Complications Associated with a Colonic Stent
Xanthomatosis Coli
Melanosis Coli
Conditions Associated with Anal Pruritus
Alarm Signs in a Patient with Irritable Bowel Syndrome (IBS)
Leaky Gut Syndrome
Model of Dellon et al for Eosinophilic Esophagitis
PREDICT (Portsmouth Acetic Acid Classification) for Detection of Barrett-Associated Neoplasia
Criteria of Sato et al for Eosinophilic Disorders of the Esophagus
Eosinophilic Esophageal Myositis (EoEM)
Model of Ireland et al for Predicting Barrett's Esophagus in Australia
Proton Pump Inhibitor (PPI) Responsive Esophageal Eosinophilia
Histologic Features of Eosinophilic Esophagitis (EoE)
Clinical Decision Rule of Klein et al for Identifying a Patient at Low Risk for a Variceal Source of Upper Gastrointestinal Hemorrhage
American Association for the Surgery of Trauma (AAST) Grading Criteria for Bleeding Varices
Classification of Arakawa et al for Gastric Fundic Varices
Massive Gastric Dilation in Bulimia Nervosa
Ling Endoscopic Classification of Achalasia
American Association for the Surgery of Trauma (AAST) Grading Criteria for a Bleeding Peptic Ulcer
American Association for the Surgery on Trauma (AAST) Grading System for Peptic Ulcer Associated Emergency Surgery
OLGA Staging for Chronic Gastritis
Score of Kharbanda et al for Predicting Appendicitis in an Older Male Pediatric Patients
Appendicitis Score of Karaman et al
APpendicitis PEdiatric (APPE) Score of Lima et al
American Association for the Surgery on Trauma (AAST) Grading System for Severity of Appendicitis
Endometriosis of the Appendix
Plastron Appendicitis
Predictors of Loftus et al for an Appendiceal Tumor in an Adult with Appendicitis
Ramathibodi Appendicitis Score (RAMA-AS)
Varicella Zoster Appendicitis in a Child with DiGeorge Syndrome
Score of Blumfield et al for Identifying Perforated Appendicitis in a Pediatric Patient
Criteria of Cobb for Post-Traumatic Appendicitis
CART Analysis of El Hentour et al for Distinguishing Between Acute Appendicitis and Pelvic Inflammatory Disease (PID)
Appendiceal Actinomycosis
Appendiceal Diverticulosis
Paris Consensus on Childhood Constipation Terminology (PACCT): Fecal Impaction
Paris Consensus on Childhood Constipation Terminology (PACCT): Pelvic Floor Dyssynergia
Paris Consensus on Childhood Constipation Terminology (PACCT): Fecal Incontinence
Score of Makharia et al for Distinguishing Between Crohn's Disease and Intestinal Tuberculosis
Models of Li et al for Differentiating Crohn's Disease from Intestinal Tuberculosis
Magnetic Resonance Index of Activity (MaRIA) in Crohn's Disease
Global Score for the Magnetic Resonance Index of Activity (MaRIA) in Crohn's Disease
Clermont Score of Buisson et al for Magnetic Resonance Enterography of Crohn's Disease
Modified Histopathologic Score of Borley et al for Acute Inflammatory Features in a Patient with Crohn's Disease
London Indices of Steward et al for Crohn's Disease: Qualitative MR Index
London Indices of Steward et al for Crohn's Disease: Magnetic Resonance Enterography Acute Inflammation Score (AIS)
London Indices of Steward et al for Crohn's Disease: Endoscopic Biopsy Acute Inflammatory Score (eAIS)
Histopathologic Score of Borley et al for Chronic Inflammatory Features in a Patient with Crohn's Disease
Lemann Index for Crohn's Disease (Crohn's Disease Digestive Damage Score)
MRI-Based Score of van Assche et al for Perianal Crohn's Disease
CT Enterography Score of Jia et al for Ulcerative Colitis
Laboratory Score of Hanafy et al for Ulcerative Colitis
Predictors of Akpinar et al for Mucosal Disease Severity in Ulcerative Colitis
Index of Yamamoto-Furusho et al for the Activity of Ulcerative Colitis
Paddington International Virtual Chromoendoscopy Score (PICaSSO) for Ulcerative Colitis
UC-100 Score of Jairath et al in Ulcerative Colitis
Ulcerative Colitis Endoscopic Index of Severity (UCEIS) of Travis et al
6-Point and Partial Mayo Scoring System for Evaluating the Activity of Ulcerative Colitis
Post ESD Electrocoagulation Syndrome (PEECS)
Risk Factors of Boccola et al or Anastomotic Leaks After Colorectal Surgery
Risk Factors of Chapuis et al for Prolonged Ileus After Resection of a Colorectal Cancer
Anastomotic Mediastinal Leakage After Esophagectomy
POLARS Score of Battersby et al for Predicting Bowel Dysfunction After Restorative Rectal Cancer Resection
Risk Factors of Trencheva et al for Anastomotic Leak After a Colorectal Resection
Risk Factors of Metz for Delayed Bleeding Following Endoscopic Mucosal Resection of a Large Colonic Lesion
IgG4-Related Sclerosing Mesenteritis
Classification and Regression Tree (CART) Analysis of Ermarth et al for Pediatric Celiac Disease
American Association for the Surgery on Trauma (AAST) Grading System for a Hernia-Related Surgical Emergency
Risk Factors of Ho et al for Poor Outcome After Acute Diverticulitis
American Association for the Surgery of Trauma (AAST) Grading Criteria for Diverticular Bleeding
Diverticular Disease Severity Score (DDSS) of Flor et al
Model of Bolkenstein et al for Complicated Diverticulitis
American Association for the Surgery on Trauma (AAST) Grading System for a Diverticulitis-Associated Surgical Emergency
CT Predictors of Kim et al for Unfavorable Outcomes After Right Colonic Diverticulitis
Predictors of Jaung et al for Diverticulitis with a Severe Outcome
Duodenal Diverticulosis Including Lemmel Syndrome
American Association for the Surgery on Trauma (AAST) Grading System for Severity of Ischemic Colitis
Ischemic Megacolon (Ischemic Toxic Megacolon)
Esophageal Lymphangioma and Lymphangiomatosis
Microscopic Colitis Disease Activity Index (MCDAI) of Cotter et al
American Association for the Surgery on Trauma (AAST) Grading System for Severity of Bowel Obstruction
Benign Solitary Cecal Ulcer
Triage Score of Chaikitamnuaychok and Patumanond for Upper Gastrointestinal Bleeding
Gastrointestinal Bleeding Associated with Hereditary Hemorrhagic Telangiectasia (HHT)
Model of Reverter et al for Predicting Mortality for a Patient with Acute Variceal Bleeding
Model of Augustin et al for Predicting Mortality in a Patient with Acute Esophageal Variceal Bleeding
Models of D'Amico et al for a Patient with Bleeding Esophageal Varices: 6-Week Mortality
Models of D'Amico et al for a Patient with Bleeding Esophageal Varices: 5-Day Failure
OLGIM System for Staging Chronic Gastritis
Clinical Score of Benito et al for Excluding Acute Appendicitis in Children (PALabS)
Encopresis (Fecal Soiling)
Anorectal Douching Associated with Receptive Anal Intercourse
Isolated Dissection of the Celiac or Superior Mesenteric Arteries
Risk of Dysphagia in Cardiac Surgery (RODICS) Score of Grimm et al
Toxicity of Kayexalate (Sodium Polystyrene Sulfonate)
Intra-Abdominal Sites Associated with an Internal Hernia
Internal Hernia Associated with a Roux-en-Y Anastomosis
Internal Hernia Involving the Foramen of Winslow
Left Paraduodenal Hernia (LPDH)
Right Paraduodenal Hernia (RPDH)
Pericecal Internal Hernia
Internal Hernia Involving the Sigmoid Mesocolon
Transmesenteric Internal Hernia
Transomental Internal Hernia
Internal Hernia Related to the Broad Ligament
Supravesical Internal Hernia
Clinical Decision Rule of Lameris et al for the Diagnosis of Acute Diverticulitis in the Emergency Department
SHA2PE Score of Hreinsson et al for Lower Gastrointestinal Bleeding
Clinical Prediction Tool of Sengupta and Tapper for 30-Day Mortality in a Patient with Lower Gastrointestinal Bleeding
American Association for the Surgery of Trauma (AAST) Criteria for Grading an Esophageal Perforation
Classification of Small Bowel Obstruction (SBO)
Causes of Small Bowel Obstruction (SBO)
Radiographic Changes in Small Bowel Obstruction (SBO)
CT Findings of Paulson and Thompson for Ischemia in Small Bowel Obstruction (SBO)
Clinical Findings Associated with Small Bowel Obstruction (SBO)
Contrast Challenge for the Evaluation of a Patient with Small Bowel Obstruction Due to Adhesions
Gastric Mucosal Siderosis
Risk Factors of Anandasabapathy et al for Barrett's Disease with High Grade Dysplasia
Clinical Symptom Tool of von Arnim et al for Eosinophilic Esophagitis
Model of Lee et al for Predicting Mortality for a Patient with Acute Variceal Bleeding
EVendo Score of Dong et al to Screen for High Risk Esophageal Varices
Clinical Risk Score of Tammaro et al for a Patient with Non-Variceal Upper GI Bleeding
ABC Score of Laursen et al for Predicting 30-Day Mortality in a Patient with Acute Gastrointestinal Bleeding
Criteria of Jangouk et al for Ruling Out High-Risk Esophageal Varices
Risk Stratification Criteria of Conejo et al for Variceal Bleeding
Indicator Dilution Method to Measure the Volume of Ascites
Risk Factors of Mahajan et al for Missing the Diagnosis of Appendicitis in the Emergency Department
Pediatric Appendicitis Risk Calculator (pARC) of Kharbanda et al
RIPASA Score of Chong et al for the Diagnosis of Acute Appendicitis
Appendicitis Inflammatory Response Score of Andersson and Andersson
Predictors of Yang et al for Recurrence After Primary Bowel Resection for Crohn's Disease (CD)
Nomogram of Ikeda et al Predicting Early Endoscopic Recurrence After Intestinal Resection for Crohn's Disease
Combined Juvenile Polyposis and Hereditary Hemorrhagic Telangiectasia Syndrome (JPS/HHT)
Hereditary Mixed Polyposis Syndrome (HMPS)
Histologic Features of a Juvenile Polyp
Early Warning Protocol of Dewi et al for a Patient with Acute Abdominal Pain
Clinical Findings of Bohner et al That Are Associated with Significant Findings in Plain Abdominal Radiographs in a Patient with Acute Abdominal Pain
Feculent Vomiting (Fecal or Stercoraceous Vomiting)
Predictors of Kassis et al for Anastomotic Leak Following Esophagectomy
Nomogram of Sparreboom et al for Prediction of Anastomotic Leak After Resection of a Rectal Cancer
Risk Factors of Penna et al for Anastomotic Failure Following Transanal Total Mesorectal Excision (TaTME)
Definition and Grading Criteria of Rahbari et al for Anastomotic Leak Following Anterior Resection of the Rectum
Risk Factors of McDermott et al for an Intestinal Anastomotic Leak
Severity Grades of McDermott et al for an Intestinal Anastomotic Leak
Diagnostic Features of McDermott et al for an Intestinal Anastomotic Leak
Equations of Bhatt et al for Outcome of Surgical Neonatal Necrotizing Enterocolitis (NEC): Model for Mortality or Intestinal Failure
Equations of Bhatt et al for Outcome of Surgical Neonatal Necrotizing Enterocolitis (NEC): Model for Mortality
Colonic Volvulus at the Splenic Flexure
Gastrointestinal Problems Associated with Oral Iron Replacement Therapy
Clozapine-Associated Constipation
Grading System of Dharmarajan et al for Perforated Diverticulitis on Computed Tomography
Predictors of Tan et al for Severe Diverticulitis
Mesenteric Phlebosclerosis (MP)
Calcification Score of Lin et al for Quantifying Mesenteric Venous Calcifications
Predictors of Nuzzo et al for Irreversible Transmural Intestinal Necrosis (ITIN) in a Patient with Acute Mesenteric Ischemia (AMI)
Acquired Hypoganglionosis
Criteria of Jung et al for Early Colonoscopy in an Adult
Oakland Score for Lower Gastrointestinal Bleeding (LGIB)
Criteria of Oakland et al for Safe Discharge of a Patient with Lower Gastrointestinal Bleeding (LGIB)
Model of Ohmiya et al for Evaluation of a Patient with Small Bowel Bleeding
Dysphagia Associated with Myositis Involving the Esophageal Musculature
Sarcopenic Dysphagia
Risk Factors of Hasak et al for Postfundoplication Dysphagia
Complications of an Esophageal Food Bolus Impaction (Steakhouse Syndrome)
Predictors of Payne et al for Short-Term Outcome for a Newborn with Gastroschisis
Factors of Spencer et al That Impact Outcomes for a Pediatric Patient with Early Onset of Short Bowel Syndrome (SBS)
Complications of Anal Fisting
Risk Factors of Koike et al for Pouchitis in a Pediatric Patient with Ulcerative Colitis and an Ileal Pouch-Anal Anastomosis
Equations of Struijs et al for Small Bowel Length in Children
Equations of Struijs et al for Colon Length in Children
APPEND Score of Mikaere for Acute Appendicitis
CANUKA Score of Oakland et al for Predicting the Risk of Upper Gastrointestinal Bleeding
MAP(ASH) Score of Redondo-Cerezo et al for Upper Gastrointestinal Bleeding
Score of Horibe et al for Predicting Upper Gastrointestinal Bleeding (HARBINGER Score)
Score of Dong et al for Acute Nonvariceal Upper Gastrointestinal Bleeding with High-Risk Stigmata
Risk Factors of Yildirim et al for Complications Following Peptic Ulcer Perforation
Clinical Prediction Model of Feng et al for Complicated Appendicitis in a Child Less Than 5 Years of Age
Management Strategies of Howell et al for a Pediatric Patient with Appendicitis
Pediatric Appendicitis Laboratory Score (PALabS) of Benito et al
Mucosal Inflammation Noninvasive Index (MINI) of Cozijnsen et al for Pediatric Crohn's Disease
Criteria of Panaccione et al for Response to Therapy of a Patient with Luminal Crohn's Disease
Factors of Panaccione et al Indicating High-Risk Crohn's Disease
Nomogram of Yao et al for Predicting Complications Requiring Surgery in a Patient with Recent Onset of Crohn's Disease
Ultrasound Grading of Ulcerative Colitis Severity of Hata et al
Clinical Scoring Tool of Dulai et al for Predicting the Outcome of Vedolizumab Therapy in a Patient with Ulcerative Colitis (UC CDST Score)
CT Findings of Dickerson et al Predictive for Recurrent Colonic Diverticulitis
Score of Frykman et al for Hirschsprung-Associated Enterocolitis (HAEC)
HAEC Score of Pastor et al for a Pediatric Patient with Hirschsprung Disease
Table of Normal Bowel Segment Lengths of Hounnou at al
Causes of Pneumoperitoneum
Model of Parasa et al for Predicting Progression of Barrett's Esophagus to Neoplasia
Herbst Triad in Gastroesophageal Reflux
PNED (Progetto Nazionale Emorragia Digestiva) Score of Marmo et al for Nonvariceal Upper GI Hemorrhage
Predictors of Tanny et al for Mortality After Primary Hospital Discharge for a Patient with Esophageal Atresia
Score of Li et al for Predicting Mortality of an Infant with Esophageal Atresia
Classification of Gross for Esophageal Atresia
Prognostic Classification of Yamoto et al for Esophageal Atresia
Risk Factors of Chiang for Stricture Formation Following Esophageal Atresia Repair
Nomogram of Cerrillo et al for Predictive Recurrence of Crohn's Disease After Surgical Resection
Clinical Decision Support Tool (CDST) of Dulai et al for Vedolizumab in a Patient with Crohn's Disease
Model of Xu et al for Predicting Secondary Non-Response of a Patient with Crohn's Disease to Infliximab
Risk Factors of Xu et al for Colorectal Stricture and High-Grade Dysplasia in a Patient with Ulcerative Colitis
Predictors of Abdulkader et al for Hospital Admission for a Pediatric Patient with Cyclic Vomiting Syndrome
Score of Belov et al for Abdominal Complications After Coronary Artery Bypass Graft (CABG) Surgery
Endoscopic Stricture Index for an Anastomotic Stricture
Nomogram of Huang et al for Predicting Risk of Anastomotic Leak After Esophagectomy
Risk Score of McKenna et al for Anastomotic Leak After Left Colectomy
Risk Scores of de Groot et al for Non-Variceal Upper Gastrointestinal Bleeding: Low-Dose Aspirin
Risk Scores of de Groot et al for Non-Variceal Upper Gastrointestinal Bleeding: NSAIDs
Restless Anal Syndrome
Model of Jiang et al for Predicting Transmural Bowel Infarction Associated with Acute Superior Mesenteric Venous Thrombosis
Risk Factors for Shiraishi et al for Peristomal Skin Disorders
Discoloration, Erosion, and Tissue Overgrowth (DET) Score of Martins et al for Peristomal Skin Changes (Ostomy Skin Tool, OST)
Alarm Signs for an Esophageal Foreign Body in a Child
Prognostic Factors of Vermeulen et al for a Patient with Benign Esophageal Perforation
Differential Diagnosis of an Esophageal Stricture
Predictors of Teng et al for Mortality After Treatment of Bleeding Gastric Varices
LBS Score of Ko et al for Predicting Hypotension in a Patient with Non-Variceal Upper GI Bleeding
Gastroparesis in a Patient with Systemic Sclerosis
Predictors of Amjad et al for Mortality for a Patient with Gastroparesis
Pseudogastroparesis in a Diabetic
Grades of Gastroparesis Severity
Gastroparesis Associated with SCN10A Mutations
Histologic Subtypes of Gastric Intestinal Metaplasia (GIM)
Score of Tan et al for Predicting the Risk of Gastric Intestinal Metaplasia
Subtype Distribution Score of Gastric Intestinal Metaplasia (SDSGIM) of Wei et al
Kimura-Takemoto Classification for Gastric Atrophy
Kyoto Classification Risk Score for Endoscopic Grading of Gastric Intestinal Metaplasia
Modified Kyoto Classification Risk Score for Gastric Intestinal Metaplasia
Surveillance Strategy of Huang et al for a Patient with Gastric Intestinal Metaplasia
Recommendations of the American Gastroenterological Association (AGA) for a Patient with Gastric Intestinal Metaplasia
Endoscopic Grading of Gastric Intestinal Metaplasia (EGGIM)
Score of Tzanakis et al for the Diagnosis of Acute Appendicitis
Gastrointestinal Complication Score (GICS) of Andersson et al for a Patient Undergoing Cardiac Surgery
Sydney EMR Recurrence Tool (SERT) for a Colonic Adenoma
Vienna Classification of Gastrointestinal Epithelial Neoplasia (GEN)
Paris Classification for the Endoscopic Appearance of a Superficial Lesion of the Gastrointestinal Tract
SMSA (Size, Morphology, Site, Access) Score for Predicting Residual or Recurring Colorectal Adenoma
Adult Diarrhea Severity Scale (ADSS) of Xiao et al
Chylomicron Retention Disease (CMRD)
Score of Fernandez-Banares et al for Celiac Enteropathy
META Score of van den Hil et al for Mesh-Tissue Adhesions
Trocar-Site Incisional Hernia
Criteria of Cuda et al for Acquired Idiopathic Megacolon
Megarectum
Predictors of Sadler et al for Mortality Following Colectomy for Ischemic Colitis
Model of Peixoto et al for In-Hospital Mortality Associated with Ischemic Colitis
Prognostic Factors of Yildrim et al for a Patient with Acute Mesenteric Ischemia
Chronic Mesenteric Ischemia Score of Harki et al
Chronic Mesenteric Ischemia (CMI) Score of van Dijk et al
Score of Terlouw et al for Identifying a Patient at Risk for Chronic Mesenteric Ischemia (CMI)
Yano-Yamamoto Endoscopic Classification of Small Bowel Vascular Lesions
Predictors of Igawa et al for Small Bowel Angioectasia
SLEEVE BLEED Model of Janik et al for Predicting Hemorrhage After Laparoscopic Sleeve Gastrectomy
Laparoscopic Sleeve Gastrectomy Risk Calculator of Aminian et al
Risk Factors of Hong et al for Complications Associated with a Foreign Body in the Upper Gastrointestinal Tract
Risk Factors of Liao et al for Infection with Nonoperative Management of a Foreign Body Associated Esophageal Perforation
Score of Khorana et al for Predicting Failure of Nonoperative Intussusception Reduction
Contraindications for Nonoperative Intussusception Reduction
Findings on Abdominal Ultrasonography Associated with Requiring Surgical Reduction in a Pediatric Patient with Intussusception
Decision Tree of Weihmiller et al the Diagnosis of Pediatric Intussusception
Risk Factors of He et al for Failure of Saline Hydrostatic Reduction of Pediatric Intususception
Clinical Findings in a Pediatric Patient with Intussusception
RHEMITT Score of Magalhaes et al for Rebleeding from Occult Mid Gastrointestinal Bleeding
Predictors of Baba et al for Rebleeding in a Patient with Occult Gastrointestinal Bleeding
Predictive Model of Nikura et al for Rebleeding in a Patient with Occult Gastrointestinal Bleeding
Classification of Saurin et al for Bleeding Potential for a Lesion Identified on Capsule Endoscopy
Prognostic Factors of Arai et al for a Patient with Obscure Gastrointestinal Bleeding
Nomogram of Uchida et al for Predicting Rebleeding in Small Bowel Bleeding (PRSBB Score)
Score of Rieser et al for Prediction of Pathologic Pneumatosis
Predictors of Ferrada et al for Transmural Ischemia in a Patient with Pneumatosis Intestinalis
Predictors of De Groot Ta et al for Pneumatosis Intestinalis in Children
Predictors of DuBose et al for Pathologic Pneumatosis Intestinalis
Ramathibodi Appendicitis Score (RAMA-AS)
Model of Lu et al for Differentiating Crohn's Disease from Intestinal Tuberculosis
Predictors of De Cristafro et al Colectomy in a Patient with Severe Ulcerative Colitis (UC)
Rule of Cousin et al for Excluding Intra-Abdominal Infection After Elective Colorectal Surgery Using Serum C-Reactive Protein (CRP) or Procalcitonin
Predictors of Lagergren et al for Severe Reflux After Esophageal Cancer Surgery
ABCD Stoma Score of the Japanese Society of Wound, Ostomy and Continence Maintenance
Classification of Stomas Based on Output
Stoma Prolapse
Stomal Stricture
Stoma Retraction
Clinical Dysphagia Scale of Ogilvie et al for Esophageal Obstruction
Complications Associated with a Treated and Untreated Esophageal Stricture
Criteria for Relapse and Refractory Esophageal Stricture
Drug-Induced Microscopic or Lymphocytic Colitis
Colitis and Gastrointestinal Involvement in a Patient with Chronic Granulomatous Disease (CGD)
Protein-Losing Enteropathy (PLE) Associated with Fontan Circulation
Gastric Amyloidosis
Clinical Presentation of Foregut Duplication Cyst
Leakage (Dutch Leak, DULK) Score of den Dulk et al for Anastomotic Leak After Colorectal Surgery

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