What Is an Upper Endoscopy?

An upper endoscopy, also known as an esophagogastroduodenoscopy (EGD), is a medical procedure that allows doctors to examine the upper part of the digestive system. This includes the esophagus, stomach, and the beginning of the small intestine (duodenum). Using a thin, flexible tube equipped with a light and camera, the doctor can view the inside of these organs. This minimally invasive procedure is a powerful diagnostic tool that plays a key role in identifying and treating a range of gastrointestinal issues. Read More