esophagogastroduodenoscopy
Also written as: EGD — esophagogastroduodenoscopy
Endoscopic examination of the upper gastrointestinal tract including esophagus, stomach, and duodenum.
Full Definition
A diagnostic and therapeutic procedure where a flexible endoscope is inserted through the mouth to visualize the esophagus, stomach, and duodenum. Used for diagnosis of upper GI conditions, tissue biopsy, and therapeutic interventions such as bleeding control or foreign body removal. Essential procedure in gastrointestinal surgery for preoperative assessment and postoperative monitoring.
Usage
Usage note: Always spell out on first use, then abbreviate as EGD. Do not confuse with other endoscopic procedures.
In Context
- "Preoperative esophagogastroduodenoscopy revealed a large gastric ulcer requiring surgical intervention." — Surgical consultation note
- "The patient underwent EGD with biopsy to rule out malignancy before scheduled gastrectomy." — Operative report