Upper endoscopy - Mayo Clinic
An upper endoscopy, also called an upper gastrointestinal endoscopy, is a procedure used to visually examine your upper digestive system. This is done with the help of a tiny camera on the end of a long, flexible tube.

Upper Endoscopy: What Is It, Who Needs It, Risks & Benefits
An upper endoscopy is a procedure to examine the upper part of the digestive tract. The procedure is also called an esophagogastroduodenoscopy, or EGD. A gastrointestinal (GI) doctor (gastroenterologist) uses an endoscope. The scope is a narrow, flexible tube with a light and small video camera.

Home Page: Gastrointestinal Endoscopy
Gastrointestinal Endoscopy publishes original, peer-reviewed articles on endoscopic procedures used in the study, diagnosis, and treatment of digestive diseases. Articles report on outcomes research, prospective studies, and controlled trials of new endoscopic instruments and treatment methods.

Diseases That Can Be Detected by Endoscopy - Healthgrades
Yes, upper endoscopy can help doctors detect many kinds of GI problems of the esophagus, stomach, and duodenum. Conditions include ulcers, bleeding, and cancer. Colonoscopy is a type of endoscopy that helps doctors examine the lower part of the GI tract for signs of disease.

GI Endoscopy Procedure, Preparation, Side Effects & Risks
Gastrointestinal (GI) endoscopy is a procedure performed on individuals to examine the esophagus, stomach, and duodenum (the first portion of the small bowel). GI endoscopy is used to diagnose and prevent many diseases and conditions such as cancer, GERD, hiatal hernia, duodenitis, and stomach ulcers.

Upper GI Endoscopy - Johns Hopkins Medicine
An upper GI endoscopy or EGD (esophagogastroduodenoscopy) is a procedure to diagnose and treat problems in your upper GI (gastrointestinal) tract. The upper GI tract includes your food pipe (esophagus), stomach, and the first part of your small intestine (the duodenum).

Upper GI Endoscopy (EGD): Procedure Details and Recovery
Upper GI endoscopy can help your doctor find the reason for unexplained symptoms you may be having, such as difficulty swallowing, abdominal pain, vomiting blood, or heartburn. It also helps diagnose diseases and disorders of the upper gastrointestinal tract, such as peptic ulcers.

Endoscopy: Procedure, Types, What To Expect - Cleveland Clinic
An endoscopy is a procedure done to examine structures inside your body up close. During an endoscopy, a healthcare provider places a long, thin tube (endoscope) inside your body until it reaches the organ or area they need to check. Most endoscopes have a light and special camera at the end.