Population
1 patient congenitally deficient in blood clotting factors II, VII, IX, and X
Design
Case_report
Follow-up
15 years
Authors
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Supports combined functional-immunologic assays in unexplained coagulopathies; leaves open mechanistic confirmation of carboxylation defects.
This case report describes a rare congenital abnormality characterized by a deficiency in vitamin-K-dependent clotting factors, likely due to a defective gamma-carboxylation mechanism or faulty vitamin K transport.
Chung et al. (1979) studied this question.
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