Gastrointestinal Surgery Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
NOTES NOTES
Natural orifice transluminal endoscopic surgery, a minimally invasive approach using natural body openings.
ERCP
Diagnostic and therapeutic procedure combining endoscopy and X-ray to examine bile and pancreatic ducts.
esophageal atresia
Congenital condition where the esophagus ends in a blind pouch, preventing normal swallowing.
esophagectomy
Surgical removal of part or all of the esophagus, typically performed for cancer or severe benign disease.
esophagogastroduodenoscopy
Endoscopic examination of the upper gastrointestinal tract including esophagus, stomach, and duodenum.
fascial dehiscence
Postoperative separation or breakdown of the fascial layer closure, often requiring surgical repair.
gastric antrum
Lower portion of the stomach between the body and pylorus, frequently involved in peptic ulcer disease and gastric malig...
gastric fundus
Upper curved portion of the stomach above the level of the cardiac orifice, important in fundoplication procedures.
gastric outlet obstruction
Blockage at the gastric antrum or duodenum preventing normal gastric emptying.
gastroduodenostomy
Surgical creation of a connection between the stomach and duodenum to bypass obstruction or restore continuity.
gastrojejunostomy
Surgical creation of a connection between the stomach and jejunum, bypassing the duodenum.
gastrorrhaphy
Surgical suturing or repair of the stomach wall, typically after perforation or injury.
gastroschisis
Congenital abdominal wall defect resulting in bowel herniation outside the peritoneal cavity.
gastrostomy
A surgically created opening into the stomach through the abdominal wall, typically for feeding access or decompression.
hartmann procedure
Surgical resection of diseased sigmoid colon with creation of end colostomy and closure of rectal stump.
Heller myotomy
Surgical division of the lower esophageal sphincter muscle to treat achalasia.
hemostasis
Achievement and maintenance of bleeding control during surgical procedures.
hepaticojejunostomy
Surgical anastomosis between hepatic duct and jejunum, commonly performed in pancreaticoduodenectomy reconstruction.
HIPEC
Heated intraperitoneal chemotherapy delivered during surgery for peritoneal malignancies.
Hirschsprung disease
Congenital absence of enteric ganglia in a segment of colon, causing functional obstruction.
ileocecal resection
Surgical removal of the terminal ileum and cecum, commonly performed for Crohn's disease or right-sided colon pathology.
ileocolic anastomosis
Surgical connection between terminal ileum and ascending colon, commonly performed after right hemicolectomy.
ileus
Bowel obstruction due to impaired intestinal motility rather than mechanical blockage.
insufflation
Introduction of gas into a body cavity to create working space during surgery.
intussusception
Telescoping of one segment of bowel into an adjacent segment, causing obstruction and potential ischemia.