The coagulation profile in a 13-year old girl with Menorrhagia having Von Willebrands disease is:
Answer is A (Isolated prolonged PTT with a normal PT) Von Willebrand disease is characterized by prolonged bleeding time and a prolonged PTT. The prothrombin time is normal.
Isolated prolonged PTT with a normal PT
Isolated prolonged PT with a normal PTT
Prolongation of both PT and PTT
Prolongation of thrombin time