A patient with hemophilia A is treated with desmopressin. What is the primary effect of desmopressin in this context?

A Stimulation of factor VIII synthesis
B Inhibition of factor VIII degradation
C Release of von Willebrand factor from storage sites ✓
D Enhancement of platelet aggregation

Explanation

Desmopressin increases plasma levels of factor VIII and von Willebrand factor by releasing them from storage sites, which is beneficial for patients with mild hemophilia A.

Source

Harrison's Principles of Internal Medicine
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Medium MEDICAL Confidence: high