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What is After tonsillectomy, a 9 year old child is having continuous bleeding. Bleeding time and PTT are prolonged. Platelet count and PT are normal. What is your diagnosis and explain in detail?
Ans. (a) Von Willebrand disease(Ref: Robbins 9th/pg 661)a. Von willebrand disease: True: Bleeding time and aPTT prolonged, PT and platelet count normalb. Vitamin K deficiency: False: PT prolongedc. Immune thrombocytopenic purpura: False aPTT is normald. Hemophilia A: Flase: Bleeding time normal