Upper Gastrointestinal Endoscopy
Definition
Upper gastrointestinal endoscopy is a procedure that allows the doctor to visually examine the upper portions of the gastrointestinal tract, using a flexible tool called an endoscope. The endoscope has a light source and projects an image on a video screen. An endoscope may also be used to assist with other diagnostic exams and procedures. For instance, an ultrasound probe can be placed on the end of the endoscope to evaluate how deeply a tumor has penetrated the esophagus or wall of the stomach. An endoscope may be used to assist with placement of a permanent feeding tube or to treat a bleeding ulcer.
Purpose
An upper gastrointestinal endoscopy aids in the investigation of the source of pain,...
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