us-abem MCQ (SBA): Upper GI Bleed

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EasyGastroenterologyUpper GI Bleedus-abemus-abimus-usmle-step-2us-usmle-step-3

A 67-year-old with melena and orthostatic dizziness presents with hemoglobin 6.8 g/dL. Vital signs: BP 96/58 mm Hg, HR 112/min. What is the most appropriate transfusion threshold while preparing for endoscopy?

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