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Master the board step 3

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<strong>Master</strong> <strong>the</strong> Boards: USMLE Step 3<br />

Microangiopathic Intravascular Hemolysis<br />

Sickle Cell Anemia<br />

The most likely hemolysis question to be asked will concern sickle cell anemia.<br />

The question will describe pain in <strong>the</strong> chest, back, and thighs that is very severe.<br />

Physical Exam<br />

A complete physical examination is very important for <strong>the</strong> sickle cell case. If<br />

<strong>the</strong>re is a fever after you give oxygen, fluids, analgesics, and antibiotics, <strong>the</strong>n<br />

perform a complete physical examination.<br />

Possible findings of <strong>the</strong> physical include <strong>the</strong> following:<br />

··<br />

HEENT: Retinal infarction<br />

··<br />

CV: Flow murmur from anemia<br />

··<br />

Abdomen: Splenomegaly in children; absence of spleen in adults<br />

··<br />

Chest: Rales or consolidation from infection or infarction<br />

··<br />

Extremities: Skin ulcers (unclear etiology in sickle cell) and aseptic necrosis<br />

of hip. Aseptic necrosis is found on MRI.<br />

··<br />

Neurological: Stroke, current or previous<br />

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