Endoscopy is an umbrella term referring to examinations performed using various endoscopic devices. This examination generally involves the exploration of the upper digestive tract and is therefore sometimes referred to as gastroscopy.
However, endoscopic examinations are named after the organ being explored. For example, an examination of the lower digestive tract is called a colonoscopy and is performed using a colonoscope.
Endoscopic examinations are performed through the body's natural openings (mouth or anus).Upper digestive tract endoscopy generally involves introducing a long, flexible tube (endoscope) into the esophagus through the mouth. A tiny camera located at the tip of the device allows the physician to examine the esophagus, the stomach, and the upper part of the small intestine (the duodenum).
For detailed and enriching information on advanced procedures, we invite you to view the Advanced Endoscopy page.
An advanced device composed of a long, thin, and flexible tube made of glass fibers, surrounded by a plastic sheath. The endoscope is about the thickness of a finger and enables visualization of the interior of the stomach or intestine and the simultaneous performance of various procedures. During an endoscopic examination, the tip of the device can be easily maneuvered within the digestive tract. In addition to careful inspection and examination, the procedure allows tissue sampling (biopsy), aspiration of bile or gastric juice, and investigation of infection presence in the digestive system.
For example, a straight endoscope is used for joint examinations, while a flexible endoscope is employed for examination of the colon.