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Updated: Sep 26, 2026

Measurement of Factor V Activity in Human Plasma Using a Microplate Coagulation Assay
Published on: September 9, 2012
Hereditary combined coagulation factor V and factor VIII deficiency: report of two Indian families from Varanasi
Jyoti Shukla1, Ritu Singhal, R S Garbyal
1Department of Pathology, Institute of Medical Sciences, Banaras Hindu University, Varanasi.
Insights
This study details a rare combined factor V and factor VIII deficiency, a dual genetic defect in blood clotting. Researchers outline diagnostic methods for this inherited bleeding disorder.
Area of Science:
- Hematology
- Genetics
- Molecular Biology
Background:
- Hereditary blood coagulation factor deficiencies typically affect a single protein.
- Combined deficiencies are rare, presenting complex diagnostic challenges.
Observation:
- The study identified 3 patients from 2 unrelated Hindu families in Varanasi with combined factor V and factor VIII deficiency.
- Clinical features and laboratory findings were documented for these patients.
Findings:
- The research describes the specific clinical presentations and diagnostic laboratory approaches for combined factor V/VIII deficiency.
- This highlights a rare inherited coagulopathy.
Implications:
- Understanding combined factor V/VIII deficiency aids in accurate diagnosis and management of rare bleeding disorders.
- This research contributes to the genetic and hematological knowledge base for inherited coagulopathies.
Abstract:
Hereditary deficiencies of blood coagulation factors usually involve a single protein defect. Herewith we are describing clinical features and laboratory approach for the diagnosis of combined coagulation factor V/VIII deficiency which we encountered in 3 patients from 2 unrelated Hindu families of Varanasi.
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