What is the principal confirmation test in the diagnosis of HS?
a. Erythrocyte indices
b. Erythrocyte survival test
c. Osmotic fragility test
d. Hemoglobin electrophoresis
Question 2
Paroxysmal nocturnal hemoglobinuria has four basic disease mechanisms: hyperhemolysis, venous thrombosis, infection, and bone marrow hypoplasia. Which of these mechanisms is the most severe complication?
a. Hyperhemolysis
b. Infection
c. Venous thrombosis
d. Bone marrow hypoplasia
