gastrojejunostomy
Pronunciation: gas-tro-jeh-joo-NOS-to-mee
Surgical connection between the stomach and jejunum, typically performed in gastric bypass procedures.
Full Definition
Gastrojejunostomy is a surgical anastomosis that connects the stomach directly to the jejunum portion of the small intestine, bypassing the duodenum. In bariatric surgery, this connection is created between the gastric pouch and a loop of jejunum to allow food to flow from the restricted stomach into the small intestine. The size and configuration of this connection significantly impacts the restrictive and malabsorptive effects of the procedure, influencing both weight loss outcomes and potential complications.
Usage
Usage note: May be abbreviated as G-J in surgical notes.
In Context
- "The gastrojejunostomy was created using a linear stapler with reinforcing sutures." — Operative report
- "Stenosis of the gastrojejunostomy required endoscopic balloon dilation." — Complication management note