Free Set
Question
1 unit PRBC increases Hb by?
Options
A1 g/dL, Hct 3% Correct Answer
B2 g/dL
C0.5 g/dL
D3 g/dL
Correct Answer & Explanation
Option A: 1 g/dL, Hct 3%
Rationale
One unit PRBC ~300 ml raises Hb by 1 g/dL and Hct by 3% in 70 kg adult without bleeding. In children 4 ml/kg raises Hb by 1 g/dL.
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