Biochemistry MCQ 010

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A 35 year old man has been kept on long term parenteral nutrition in an intensive care unit after incurring severe head and abdominal injuries in a traffic accident. He has been receiving broad-spectrum antibiotics for prolonged periods due to recurrent chest and abdominal infections. He develops a hemorrhagic diathesis. His Prothrombin time is found to be increased. These manifestations are most likely secondary to a deficiency of

a) Vitamin A
b) Vitamin D2
c) Calciferol
Underground Clinical Vignettes: Biochemistry: Classic Clinical Cases for USMLE Step 1 Reviewd) Vitamin K
e) Vitamin C

Answer



Category: Biochemistry MCQs

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