Practical Gastroenterology and Hepatology Board Review Toolkit

Nicholas J. Talley , Kenneth R. Devault, Michael B. Wallace, Bashar A. Aqel, Keith D. Lindor


2.3 Transit of an esophageal capsule from the mouth to the stomach

The following are shown: photographs comparing standard endoscope with small caliber endoscopes; illustration of normal anatomy of the nasal cavity and posterior pharynx; and video of transnasal endoscopy in a patient who had Barrett esophagus.