The patient must be NPO ____ hours (minimum) before a postoperative (T-tube) cholangiogram.

Name: The patient must be NPO ____ hours (minimum) before a postoperative (T-tube) cholangiogram.
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Patients must be NPO (nil per os, or nothing by mouth) for at least 8 hours before a postoperative (T-tube) cholangiogram to ensure the stomach and intestines are empty, reducing the risk of aspiration and ensuring a clear view for the imaging.

The Patient Must Be NPO ____ Hours (Minimum) Before a Postoperative