MRI Chronicity Index and Activity Index of Bollow et al in a Patient with Sacroiliitis

Purpose: To evaluate MR images of the sacroiliac joint with and without contrast using the criteria of Bollow et al.

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Evaluation

Are you evaluating MRI images of the sacroiliac joints?

Yes

Select an appropriate answer for each finding on the MRI without contrast

Subchondral sclerosis

Erosions

Ankylosis in the articular cavity

Enhancement factor with contrast (enter from 0 to 100)

percent

Results

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Results Interpretation and Description References Next Steps

Data complete?

Evaluation appropriate?

Chronicity index for MRI without contrast

Activity index based on the image enhancement factor with contrast

Which indicates

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Interpretation and Description

References

Next Steps in Evaluation

Diagnosis

Risk Factors
- Anklyosing Spondylitis & Axial Spondyloarthritis | Risk Factors for Radiographic Progression
Clinical Diagnosis, Including Family History For Genetics
Imaging Studies
Laboratory Tests
Other Testing
- Modified Schober Index of Macrae and Wright for Measuring Back Flexion
- Ankylosing Spondylitis Disease Activity Score
Criteria For Diagnosis
Severity, Prognosis, Stage
Differential Diagnosis And Mimics, Red Flags
- Screening Questionnaire for Ankylosing Spondylitis

Monitoring

Response To Therapy
Disease Progression
Comorbid Conditions
- Clinical Features of Arthritis with Ulcerative Colitis
- Inflammatory Back Pain with Chronic Back Pain | ASAS Criteria

Specialty

Immunology/Rheumatology

Objective

severity
prognosis
stage
disease progression

ICD-10

M45 - Ankylosing spondylitis

Info

Purpose: To evaluate MR images of the sacroiliac joint with and without contrast using the criteria of Bollow et al.

Specialty: Immunology/Rheumatology

Objective: severity, prognosis, stage, disease progression

ICD-10: M45,

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