Medicine If a patient has to undergo cect chest prerequisite would be A NPO for 6hrs &s. Creatinine normal B NPO for 6hrs C NPO for 6hrs & LFT normal D Blood sugar normal and no dietary restriction 💡 Explanation If a patient has to undergo cect chest prerequisite would be ✓ Correct Answer: A. NPO for 6hrs &s. Creatinine normal