Esophagogastroduodenoscopy - Overview (EGD, Upper Gastrointestinal Endoscopy, Upper GI Endoscopy, Gastroscopy, Esophagoscopy)
What is an esophagogastroduodenoscopy?
Esophagogastroduodenoscopy (EGD) is a diagnostic procedure that allows the physician to diagnose and treat problems in the upper gastrointestinal (UGI) tract. The physician uses a long, flexible, lighted tube called an endoscope. The endoscope is guided through the patient's mouth and throat, then through the esophagus, stomach, and duodenum (first part of the small intestine). The physician can examine the inside of these organs and detect abnormalities.