A patient presents with an RPI of 2 and macrocytic morphology of the red blood cells. Which survival defect does this most likely represent? A) B₁₂ deficiency B) Folate deficiency C) Hemorrhage or hemolysis D) Myelodysplasia

Question

A patient presents with an RPI of >2 and macrocytic morphology of the red blood cells. Which survival defect does this most likely represent? A) B₁₂ deficiency B) Folate deficiency C) Hemorrhage or hemolysis D) Myelodysplasia

Quizplus · Accepted Answer

An RPI (Reticulocyte Production Index) of >2 indicates increased red blood cell production, typically seen in response to hemorrhage or hemolysis, not in B12 or folate deficiency, which are associated with ineffective erythropoiesis.

A Patient Presents with an RPI of >2 and Macrocytic