RT Book, Section A1 Lebenthal, Abraham A1 Bueno, Raphael A2 Sugarbaker, David J. A2 Bueno, Raphael A2 Colson, Yolonda L. A2 Jaklitsch, Michael T. A2 Krasna, Mark J. A2 Mentzer, Steven J. A2 Williams, Marcia A2 Adams, Ann SR Print(0) ID 1105838537 T1 Esophagoscopy T2 Adult Chest Surgery, 2e YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 978-0-07-178189-3 LK accesssurgery.mhmedical.com/content.aspx?aid=1105838537 RD 2024/04/20 AB Esophagoscopy is an endoscopic procedure that permits visualization of the internal lumen of the esophagus. It is usually accomplished as a part of a more extended procedure called esophagogastroduodenoscopy (EGD), which includes the stomach and duodenum. This visual examination is performed by using a specially designed endoscope (flexible or rigid). Since its invention by Philip Bozzini in 1806, the endoscope, which at that time consisted of a rigid tube, external light source, and a viewer, has evolved to become smaller, flexible, and more versatile. Currently, flexible endoscopes are equipped with video imaging systems that generate magnified, clear images that can be viewed by the entire operating room staff. Although flexible esophagoscopy can be performed with topical anesthesia, conscious sedation, or general anesthesia, rigid esophagoscopy is usually performed with the patient under general anesthesia.