What is the name of the coagulation disorder characterized by a deficiency in the von Willebrand factor, which is essential for platelet adhesion to damaged blood vessels?

A Hemophilia A
B Hemophilia B
C Von Willebrand disease ✓
D Factor XI deficiency

Explanation

Von Willebrand disease is a bleeding disorder caused by a deficiency or defect in the von Willebrand factor, which is necessary for platelet adhesion and protection of factor VIII from degradation.

Source

Robbins and Cotran Pathologic Basis of Disease
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Medium MEDICAL Confidence: high