Bariatric Surgery Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
intragastric balloon
A temporary, non-surgical weight loss device placed endoscopically in the stomach to promote satiety and restrict food intake.
Contrast swallow study
Radiologic examination using oral contrast to evaluate bariatric surgical anatomy and detect complications.
cottage cheese test
A food tolerance assessment used to evaluate gastric pouch capacity and restriction level.
dumping syndrome
A post-surgical complication causing rapid gastric emptying, resulting in gastrointestinal and vasomotor symptoms.
endoluminal
Pertaining to procedures or devices that operate within the interior space of a tubular organ, accessed through natural...
endoscopic leak repair
Non-surgical treatment of staple line leaks using endoscopic techniques such as stenting or clipping.
endoscopic sleeve gastroplasty
Non-surgical gastric volume reduction using endoscopic suturing to create sleeve-like restriction.
endoscopic suturing
A minimally invasive technique using specialized endoscopic devices to place sutures for bariatric revision or complicat...
Esophagogastroduodenoscopy
Upper endoscopic examination used for preoperative evaluation and postoperative surveillance in bariatric patients.
esophagojejunostomy
A surgical connection between the esophagus and jejunum, sometimes used in bariatric revision procedures.
EWL
Excess Weight Loss, a standard metric for measuring bariatric surgery success calculated as percentage of excess weight...
excess weight loss percentage
A standardized metric measuring weight loss success as percentage of excess weight lost from baseline.
foregut hypothesis
Theory explaining diabetes resolution after bariatric surgery through exclusion of the proximal small intestine from nut...
fundoplication
Surgical wrapping of the stomach fundus around the esophagus, sometimes performed in conjunction with bariatric procedur...
gastric accommodation
The stomach's ability to expand and adapt to food volume, altered by bariatric procedures.
gastric antrum
The distal portion of the stomach that connects to the duodenum, preserved in most bariatric procedures.
gastric fundus
The uppermost curved portion of the stomach that is typically removed during sleeve gastrectomy to reduce ghrelin produc...
gastric pouch
The small stomach remnant created during certain bariatric procedures to restrict food intake.
gastric remnant
The excluded portion of stomach that remains after gastric bypass surgery, typically the antrum and body sections.
Gastric remnant distension
Abnormal enlargement of the excluded portion of stomach following gastric bypass surgery.
gastrogastric fistula
An abnormal connection between the gastric pouch and excluded stomach remnant in gastric bypass patients.
gastrography
Radiographic imaging of the stomach using contrast material, commonly performed to evaluate anatomy and function after b...
Gastrojejunal anastomosis
Surgical connection between the gastric pouch and jejunum in gastric bypass procedures.
gastrojejunostomy
Surgical connection between the stomach and jejunum, typically performed in gastric bypass procedures.
gastroplasty
Surgical reshaping or reconstruction of the stomach, typically to reduce its capacity for weight loss purposes.