The Curbsiders Internal Medicine Podcast · The Curbsiders Internal Medicine Podcast

REBOOT: #471 Iron Deficiency Anemia with Dr. Tom DeLoughery

·1 hr 12 min·2 clips

Lab reference ranges are wrong because they're based on sick populations - ferritin should be 50, not 15

This is a Curbsiders classic episode brought back as a reboot. The opening keeps the show's familiar banter before the teaching gets going. The discussion focuses on anemia and on how to explain low blood counts to patients without making the visit feel more alarming than it needs to be. The speaker lays out anemia as a problem of not getting enough iron to the marrow. He emphasizes that the marrow needs iron to make red cells. He also points out that patients often jump straight to worries about leukemia. When that happens, he reassures them that iron deficiency is the more likely issue than a malignancy. The episode also touches on why some patients ask about bone marrow testing even when the clinical picture points somewhere else. It briefly uses old medicine and familiar consumer references to make the idea stick. From there, the discussion broadens to hemolysis. That section covers the idea of red cells breaking down faster than expected and how that leads to different questions. The episode then turns to myelodysplastic syndrome. That topic is described as a stem-cell problem where the red-cell factory is broken. The hosts rely on mechanical analogies to make the concept easier to grasp. Iron, B12, and folate are framed as the fuel supply for the marrow. Erythropoietin is described as the on switch. The language stays conversational, but the teaching remains organized and clinically useful. The episode is less about a formal algorithm than about patient-facing explanation. It gives clinicians a way to talk through common fears with confidence. It also shows how to translate hematology into everyday language without losing the science. The result is a practical conversation for anyone who has to explain low blood counts in plain terms.

As heard by us

A practical hematology refresher that makes iron deficiency easier to explain.

This episode frames iron deficiency anemia in a way that should work well in clinic: clear, patient-facing, and grounded in the practical questions clinicians hear most often.

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Why you'd press play

Need a cleaner way to explain anemia without losing the room?

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