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.
perioperative mortality
Death occurring within 30 days of bariatric surgery, a key safety outcome measure.
Peterson's space
A potential anatomical space created during gastric bypass that can become a site for internal hernia formation.
plication
A surgical technique involving folding and suturing of tissue to reduce organ size or reinforce structures in bariatric...
pneumoperitoneum
The intentional introduction of carbon dioxide gas into the peritoneal cavity to create working space for laparoscopic s...
port revision
Surgical correction or replacement of the subcutaneous access port in adjustable gastric banding.
port site hernia
A hernia that develops at the location of laparoscopic trocar insertion sites following minimally invasive bariatric sur...
pouch dilation
Enlargement of the gastric pouch beyond its intended size, potentially compromising restriction and weight loss outcomes...
Protein malnutrition
Inadequate protein intake or absorption leading to protein deficiency in bariatric surgery patients.
Psyllium supplementation
Fiber supplement commonly used in bariatric patients to manage digestive issues and promote satiety.
Reactive hypoglycemia
Post-meal low blood sugar episodes occurring after bariatric surgery due to altered glucose metabolism.
retrocolic
Surgical routing of bowel anastomosis behind the transverse colon, an alternative approach in gastric bypass procedures.
revisional surgery
Secondary bariatric procedures performed to address complications, inadequate weight loss, or weight regain from previou...
Roux-en-Y gastric bypass
A surgical procedure that creates a small stomach pouch and reroutes the small intestine to bypass part of the stomach a...
SADI-S
Single anastomosis duodeno-ileal bypass with sleeve gastrectomy, a bariatric procedure combining restrictive and malabso...
seromuscular suture
A surgical suture technique that includes only the outer layers of the bowel wall, avoiding penetration of the mucosa.
short gastric vessels
Small blood vessels connecting the stomach to the spleen that must be divided during fundus mobilization in sleeve gastr...
sleeve gastrectomy
A restrictive bariatric procedure involving removal of approximately 80% of the stomach, creating a narrow gastric tube.
SRVS
Surgical Review and Variance System - a quality improvement program for tracking surgical outcomes and complications.
staple line leak
A serious postoperative complication where the surgical staple line fails, allowing gastric contents to escape into the...
stenosis
Abnormal narrowing of a body passage, particularly concerning anastomotic connections in bariatric surgery.
stoma
The surgically created opening or connection between organs, particularly the gastrojejunal anastomosis in bypass surger...
Thiamine deficiency
Vitamin B1 deficiency that can occur rapidly after bariatric surgery, potentially causing serious neurological complicat...
Toupet fundoplication
A partial posterior fundoplication technique often performed concurrently with sleeve gastrectomy to prevent gastroesoph...
trocar
A surgical instrument consisting of a sharp pointed rod and cannula used to create port sites for laparoscopic bariatric...