Factor xii Deficiency Clinical Findings - Medical Algorithm (Equation)

Are you evaluating a patient for a hereditary deficiency of factor XII?

Yes

Does the patient have a history of a bleeding tendency?

Yes

Does the patient have a history of one or more thrombotic events?

Yes

Is there a family history of recurrent fetal loss?

Yes

Is the aPTT prolonged?

Yes

Is the PT normal?

Yes

Is the Factor XII level decreased from normal?

Yes

Results

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Results Interpretation and Description References Next Steps

Data complete?

Evaluation appropriate?

Number of findings suggestive of factor XII deficiency

Number of findings unusual for factor XII deficiency

Does the patient have factor XII deficiency

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Interpretation and Description

References

Next Steps in Evaluation

Diagnosis

Clinical Diagnosis, Including Family History For Genetics
- Clinical Findings in Patient with Hereditary Deficiency of Factor II (Prothrombin)
Laboratory Tests
Other Testing
- Correction of a Coagulation Factor Deficiency By Liver Transplantation
Criteria For Diagnosis
- Indications for Screening a Patient with Hemophilia A for a Factor VIII Inhibitor
- Identification of a Patient with a Hereditary Deficiency of Prekallikrein and/or High Molecular Weight Kininogen
Complications
- Indications for Screening a Patient with Hemophilia A for a Factor VIII Inhibitor
- Coagulation Factor Deficiency Following Liver Transplantation

Therapy

Options
- Perioperative Management of a Patient with Hereditary Deficiency of Factor XII
Selection
- Indications for Screening a Patient with Hemophilia A for a Factor VIII Inhibitor
- Correction of a Coagulation Factor Deficiency By Liver Transplantation
Administration

Monitoring

Response To Therapy
- Titer of VIII Inhibitor and Response to Factor VIII Replacement in Hemophilia A

Evaluation

Results

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Interpretation and Description

References

Next Steps in Evaluation

Diagnosis

Therapy

Monitoring

Specialty

Objective

ICD-10

Clinical Findings in a Patient with an Hereditary Deficiency of Factor XII

Purpose: To evaluate a patient for a hereditary deficiency of Factor XII (Hageman factor).

Evaluation

Results

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Interpretation and Description

References

Next Steps in Evaluation

Diagnosis

Therapy

Monitoring

Specialty

Objective

ICD-10