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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 73–96 of 100

peritoneal cytology

Intermediate Technical IVT

Microscopic examination of peritoneal fluid for malignant cells during abdominal surgery.

Technical Term Full entry →

peritoneal lavage

Intermediate Technical IVT

Irrigation of the peritoneal cavity with saline solution for diagnostic or therapeutic purposes.

Technical Term Full entry →

pneumatosis intestinalis

Intermediate Technical IVT

Radiographic finding of gas within the bowel wall, often associated with necrotizing enterocolitis or ischemia.

Technical Term Full entry →

pneumoperitoneum

Professional Technical IVT

Presence of air or gas within the peritoneal cavity, either pathological or surgically induced.

Technical Term Full entry →

POEM

Professional Technical IVT

Peroral endoscopic myotomy, a minimally invasive endoscopic procedure to treat achalasia.

Abbreviation Full entry →

proctocolectomy

Professional Technical IVT

Surgical removal of both the rectum and colon, typically performed for inflammatory bowel disease or familial adenomatou...

Technical Term Full entry →

pyloroduodenal perforation

Professional Technical IVT

Full-thickness rupture of the pyloric or duodenal wall, typically from peptic ulcer disease requiring emergent surgical...

Technical Term Full entry →

pyloromyotomy

Professional Technical IVT

Surgical division of the pyloric muscle to treat pyloric stenosis, most commonly performed in infants.

Technical Term Full entry →

pyloroplasty

Professional Technical IVT

Surgical procedure to widen the pyloric opening, often performed with vagotomy for peptic ulcer disease.

Technical Term Full entry →

Ramstedt pyloromyotomy

Professional Technical IVT

Surgical division of pyloric muscle fibers to treat hypertrophic pyloric stenosis in infants.

Technical Term Full entry →

Roux-en-Y

Professional Technical IVT

Surgical reconstruction creating a Y-shaped anastomosis using a jejunal limb.

Technical Term Full entry →

Rovsing sign

Intermediate Technical IVT

Physical examination finding where palpation of the left lower quadrant produces pain in the right lower quadrant, sugge...

Technical Term Full entry →

seromuscular suture

Intermediate Technical IVT

Surgical suture technique that incorporates the serosal and muscular layers while avoiding mucosal penetration.

Technical Term Full entry →

short gut syndrome

Professional Technical IVT

Malabsorption condition resulting from extensive small bowel resection or congenital bowel defects.

Technical Term Full entry →

SILS

Professional Technical IVT

Single-incision laparoscopic surgery using one small abdominal incision for multiple instruments.

Technical Term Full entry →

Soave procedure

Professional Technical IVT

Endorectal pull-through technique for Hirschsprung disease that preserves the rectal muscle cuff.

Technical Term Full entry →

splenic flexure

Intermediate Technical IVT

Anatomical bend of the colon between the transverse and descending segments, near the spleen.

Technical Term Full entry →

splenic flexure mobilization

Professional Technical IVT

Surgical technique involving division of peritoneal attachments to free the left colic flexure from the spleen and diaph...

Technical Term Full entry →

STEP procedure

Professional Technical IVT

Serial transverse enteroplasty, a surgical technique to lengthen and widen short gut in pediatric patients.

Abbreviation Full entry →

stricturoplasty

Professional Technical IVT

A bowel-preserving surgical technique that widens intestinal strictures without removing bowel segments.

Technical Term Full entry →

TARE

Professional Technical IVT

Transanal endorectal pull-through, a minimally invasive approach for treating Hirschsprung disease.

Abbreviation Full entry →

TEF

Professional Technical IVT

Tracheoesophageal fistula; abnormal connection between the trachea and esophagus, often congenital.

Abbreviation Full entry →

tension-free repair

Intermediate Technical IVT

Surgical repair technique using prosthetic material to avoid tension on native tissues.

Technical Term Full entry →

total mesorectal excision

Professional Technical IVT

Complete surgical removal of the rectum and surrounding mesorectal tissue envelope.

TME
Technical Term Full entry →
Showing 73–96 of 100

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