FRCPath Haem Part 1 MCQ-General Haematology 69

A 10-year-old boy with hereditary spherocytosis develops sudden severe anaemia. Hb: 4.2 g/dL Reticulocytes: 0.2% Which is the most likely explanation?

• Iron deficiency
• Paroxysmal Nocturnal Haemoglobinuria
• Paroxysmal Cold Haemoglobinuria
• Aplastic crisis due to parvovirus B19

See All Options