U01.18.020 Vitamin B12 deficiency
Study this flashcard to understand the biochemical and clinical features of vitamin B12 deficiency. Identify how impaired DNA synthesis leads to megaloblastic anemia, neurologic deficits, and elevated methylmalonic acid levels for USMLE Step 1.
Question tags clinical pathology, cobalamin deficiency, dietary deficiency, hematology, homocysteine, intrinsic factor, macrocytosis, malabsorption, Medical Flashcards, megaloblastic anemia, metabolic pathways, methylmalonic acid, neurologic deficits, neuropathy, pernicious anemia, subacute combined degeneration, USMLE Step 1, vegan diet, vitamin B12 deficiency, vitamin deficiency
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