Upper GI Endoscopy, also known as Esophagogastroduodenoscopy (EGD), is a medical diagnostic procedure used to examine the lining of the esophagus (food pipe), stomach, and the first part of the small intestine (duodenum). It is performed using a long, thin, flexible tube called an endoscope which has a light and camera at its tip. The images captured are displayed on a monitor, allowing the doctor to carefully inspect the upper digestive tract.
Doctors recommend an upper GI endoscopy when patients experience symptoms such as:
It is also used to screen or monitor conditions such as ulcers, gastritis, Barrett’s esophagus, polyps, strictures, or cancers of the upper digestive tract.
Upper GI Endoscopy, also called Esophagogastroduodenoscopy (EGD), is a procedure that uses a flexible tube with a camera (endoscope) to examine the esophagus, stomach, and the first part of the small intestine.
Doctors usually recommend it for patients with persistent heartburn, difficulty swallowing, unexplained abdominal pain, vomiting, bleeding, or to investigate ulcers, gastritis, or suspected cancers.
The procedure usually takes between 45 minutes to 2 hours. Most patients stay in the hospital for 1–2 days and can return to normal activities within a few days.
You will be asked to fast (no food or drink) for at least 6–8 hours before the procedure. Inform your doctor about any medications, allergies, or existing health conditions before the test.
No, it is not usually painful. A local anesthetic spray is applied to the throat and sedation may be given. You might feel slight pressure or discomfort, but most patients tolerate it well.