Upper Endoscopy

What is an Upper Endoscopy?

Upper Endoscopy, formally known as esophagogastroduodenoscopy or EGD for short, is a procedure that allows a gastroenterologist to evaluate a patient's upper gastrointestinal tract, which includes the esophagus, stomach, and duodenum.

Why get an upper endoscopy?

There are a variety of reasons why your primary care physician or gastroenterologist might recommend an upper endoscopy. The most common reasons are:
  • Gastroesophogeal reflux
  • Upper abdominal pain
  • Difficulty swallowing
  • Anemia
  • Gastrointestinal bleeding
  • Unexpected weight loss

What can an upper endoscopy detect?

Upper endoscopy allows for direct visualization of the lining of the upper gastrointestinal tract. This allows for detection of ulcers, inflammation, or other abnormalities.

Chronic gastroesophageal reflux, or heartburn, may lead to changes in the lining of the esophagus, which has precancerous potential. In patients with longstanding heartburn, the ability to see the esophageal lining and to perform diagnostic biopsies is important in formulating a treatment plan.

Biopsies, or small tissue samples, can be taken to help diagnose problems and guide treatment. These samples are then sent to a pathologist for examination.

Upper Endoscopy Frequently Asked Questions: