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 ...