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Gastrointestinal Endoscopy Topic Guide

Endoscopy Endoscopy: With the procedure known as gastrointestinal endoscopy, a doctor is able to see the inside lining of your digestive tract. This examination is performed using an endoscope -- a flexible fiberoptic tube, usually with the patient under sedation.

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Polyethylene glycol 3350 is a laxative solution that increases the amount of water in the intestinal tract to stimulate bowel movements...learn more »