RT Book, Section A1 Lebenthal, Abraham A1 Bueno, Raphael A2 Sugarbaker, David J. A2 Bueno, Raphael A2 Burt, Bryan M. A2 Groth, Shawn S. A2 Loor, Gabriel A2 Wolf, Andrea S. A2 Williams, Marcia A2 Adams, Ann SR Print(0) ID 1170406099 T1 Esophagoscopy T2 Sugarbaker’s Adult Chest Surgery, 3e YR 2020 FD 2020 PB McGraw-Hill Education PP New York, NY SN 9781260026931 LK accesssurgery.mhmedical.com/content.aspx?aid=1170406099 RD 2024/04/19 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 and preserved in the medical record. 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.