Coagulation Disorders · NCLEX Exam

What distinguishes hemophilia from a platelet disorder?

  1. Normal bleeding time, prolonged PTT, normal platelets
  2. Prolonged bleeding time, normal PTT, low platelet count
  3. Elevated PT with otherwise normal coagulation studies
  4. Elevated platelet count with normal clotting times
Show answer and explanation

Correct answer: Normal bleeding time, prolonged PTT, normal platelets

Hemophilia affects the clotting cascade not platelets; bleeding time and platelet count are normal but PTT is prolonged.

Difficulty: Medium Question 10 of 20

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