An esophagogastroduodenoscopy (EGD) is a procedure that helps diagnose and treat conditions of the upper gastrointestinal (GI) tract. During the EGD procedure, a doctor passes an endoscope, a camera ...

Transnasal esophagogastroduodenoscopy seems to be safer and better tolerated than transoral esophagogastroduodenoscopy; however, further studies are required, particularly in terms of the caliber of ...

The aim of the "How To..." section is to provide guidance on how to perform a range of procedures used for evaluation of patients with motility-related upper GI tract disorders. Each procedure is ...