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Item Value
ClinicalQuestion Does my patient have von Willebrand disease? If so, which type?
TestEntryNumber 1129
TestCode VW2NR
TestName von Willebrand Factor - Factor 8 Binding Ratio
Synonyms vwd; vWF-Factor VIII binding ratio; von Willebrand Disease type 2N; Factor VIII-von Willebrand Factor Binding Assay
IsThisScreeningTest No
PubMedID PMID:18315614,11686101
Comment - decreased vWF-F8 binding ratio suggests defective interaction between vWF and F8
- useful in distinguishing hemophilia A (including carrier states) from vWD type 2N
Sensitivity Unknown
Specificity Unknown
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