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Gastrointestinal Surgery Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

NOTES NOTES

Professional Technical IVT

Natural orifice transluminal endoscopic surgery, a minimally invasive approach using natural body openings.

Showing 1–24 of 100

abdominoperineal resection

Professional Technical IVT

Surgical removal of the rectum and anus through combined abdominal and perineal approaches.

Technical Term Full entry →

adhesiolysis

Professional Technical IVT

Surgical division of adhesions (scar tissue) between organs or structures.

Technical Term Full entry →

anastomosis

Professional Technical IVT

Surgical connection between two hollow organs or vessels to restore continuity.

Technical Term Full entry →

appendectomy

Intermediate Technical IVT

Surgical removal of the vermiform appendix, typically for acute appendicitis.

Technical Term Full entry →

billroth

Professional Technical IVT

Classification system for gastric reconstruction procedures following partial gastrectomy.

Technical Term Full entry →

bowel anastomosis

Professional Technical IVT

Surgical connection between two segments of intestine to restore bowel continuity.

Technical Term Full entry →

bowel resection

Intermediate Technical IVT

Surgical removal of a segment of intestine, followed by restoration of intestinal continuity through anastomosis.

Technical Term Full entry →

Calot triangle

Professional Technical IVT

Anatomical landmark in cholecystectomy bounded by the cystic artery, common hepatic duct, and cystic duct.

Technical Term Full entry →

CDH

Professional Technical IVT

Congenital diaphragmatic hernia; developmental defect allowing abdominal organs to herniate into the chest.

Abbreviation Full entry →

cecostomy

Professional Technical IVT

Surgical creation of an opening into the cecum for decompression or access to the colon.

Technical Term Full entry →

cholecystoenteric anastomosis

Professional Technical IVT

A surgical connection between the gallbladder and intestine to bypass biliary obstruction when the bile duct cannot be r...

Technical Term Full entry →

choledocholithiasis

Professional Technical IVT

Presence of stones within the common bile duct causing potential obstruction.

Technical Term Full entry →

circular stapler

Intermediate Technical IVT

Surgical instrument that creates a circular anastomosis with concurrent resection.

Technical Term Full entry →

colostomy

Intermediate Technical IVT

Surgical creation of an opening between the colon and abdominal wall for fecal diversion.

Technical Term Full entry →

CVS

Professional Technical IVT

Critical view of safety, a laparoscopic landmark ensuring safe identification of structures before cholecystectomy.

Abbreviation Full entry →

diverting ileostomy

Intermediate Technical IVT

Temporary surgical diversion of small bowel contents to protect a distal anastomosis.

Technical Term Full entry →

Duhamel procedure

Professional Technical IVT

Surgical treatment for Hirschsprung disease involving retrorectal pull-through of normal bowel.

Technical Term Full entry →

duodenal atresia

Professional Technical IVT

Congenital obstruction of the duodenum, often presenting with the classic 'double bubble' sign on imaging.

Technical Term Full entry →

duodenoduodenostomy

Professional Technical IVT

Surgical creation of an anastomosis between two portions of the duodenum.

Technical Term Full entry →

duodenotomy

Professional Technical IVT

A surgical incision made into the duodenum to access its interior for examination or treatment.

Technical Term Full entry →

EGD

Intermediate Technical IVT

Esophagogastroduodenoscopy; an endoscopic examination of the upper gastrointestinal tract including esophagus, stomach,...

Abbreviation Full entry →

enterocutaneous fistula

Professional Technical IVT

Abnormal communication between the bowel and skin surface allowing intestinal contents to drain externally.

Technical Term Full entry →

enteroenterostomy

Professional Technical IVT

Surgical creation of an anastomosis between two segments of small intestine.

Technical Term Full entry →

enterotomy

Professional Technical IVT

Surgical incision into the small bowel for access or repair.

Technical Term Full entry →
Showing 1–24 of 100

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