Surgery In a post-operative patient, 21 years old with 70 kg weight, 1 unit of packed RBC will raise the hematocrit by: A 1 B 5-Mar C 10-Jul D 15 💡 Explanation In a post-operative patient, 21 years old with 70 kg weight, 1 unit of packed RBC will raise the hematocrit by: ✓ Correct Answer: B. 5-Mar