Endoscopy is a minimally invasive procedure used to examine a person's digestive tract through the mouth, anus, or in small incisions. The procedure uses an endoscope, a flexible tube with a light and camera attached. Most endoscopes are thin tubes with powerful light and a tiny camera at the end. Endoscopy helps in diagnosing the body parts such as the esophagus, stomach, colon, ears, nose, throat, heart, urinary tract, and abdomen...Read more