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Pediatric Gastroenterology Glossary

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

Alagille syndrome

Professional Technical IVT

A genetic disorder affecting the liver, heart, and other organs, characterized by bile duct paucity.

Showing 73–96 of 100

mucosectomy

Advanced Technical IVT

Surgical removal of mucosa, particularly used in pull-through procedures for anorectal malformations.

Technical Term Full entry →

necrotizing enterocolitis

Professional Technical IVT

Life-threatening inflammatory condition of the intestines primarily affecting premature infants, causing tissue death an...

NEC
Technical Term Full entry →

omphalocele

Professional Technical IVT

Congenital abdominal wall defect where abdominal organs protrude through the umbilical cord base, covered by a membrane.

Technical Term Full entry →

pancreatic divisum

Professional Technical IVT

A congenital anatomical variant where the pancreatic ducts fail to fuse during development.

Technical Term Full entry →

pancreatic pseudocyst

Intermediate Technical IVT

Fluid collection in or around the pancreas following pancreatitis or trauma.

Technical Term Full entry →

pancreaticoduodenectomy

Professional Technical IVT

Surgical removal of the pancreatic head, duodenum, and surrounding structures.

Technical Term Full entry →

PCDAI

Professional Technical IVT

Modified scoring system specifically designed to assess Crohn's disease activity in pediatric patients.

Clinical Assessment Tool Full entry →

PEG tube

Intermediate Technical IVT

Percutaneous endoscopic gastrostomy tube; feeding device placed through the abdominal wall into the stomach.

Technical Term Full entry →

PFIC

Professional Technical IVT

Progressive familial intrahepatic cholestasis, a group of genetic disorders causing progressive liver disease in childre...

Technical Term Full entry →

pouchitis

Intermediate Technical IVT

Inflammatory condition affecting the ileal pouch after pouch-anal anastomosis surgery.

Medical Condition Full entry →

primary anastomosis

Intermediate Technical IVT

Surgical connection of bowel segments performed at the initial operation without temporary diversion.

Technical Term Full entry →

proctocolectomy

Professional Technical IVT

Surgical removal of the entire colon and rectum, often performed for severe inflammatory bowel disease.

Surgical Procedure Full entry →

protein-losing enteropathy

Professional Technical IVT

A condition characterized by excessive loss of proteins through the gastrointestinal tract.

Technical Term Full entry →

PSARP

Professional Technical IVT

A surgical approach for repairing anorectal malformations through the posterior sagittal plane to optimize anatomical re...

Abbreviation Full entry →

pseudo-obstruction

Professional Technical IVT

A condition mimicking mechanical bowel obstruction without an anatomical blockage, due to dysmotility.

Technical Term Full entry →

pull-through procedure

Professional Technical IVT

Surgical technique where healthy bowel is pulled down through the anus to restore normal anatomy.

Technical Term Full entry →

pyloric stenosis

Professional Technical IVT

Thickening of the pyloric muscle causing gastric outlet obstruction, typically presenting in infants with projectile vom...

Technical Term Full entry →

rectal biopsy

Intermediate Technical IVT

Tissue sampling procedure used to diagnose Hirschsprung disease by evaluating ganglion cell presence in bowel wall.

Technical Term Full entry →

serial transverse enteroplasty

Professional Technical IVT

Bowel lengthening procedure using sequential transverse cuts to increase intestinal length and surface area.

Technical Term Full entry →

short gut syndrome

Professional Technical IVT

A malabsorptive condition resulting from surgical resection or congenital absence of significant small bowel length.

Technical Term Full entry →

SIBO

Intermediate Technical IVT

Condition characterized by excessive bacterial growth in the small intestine leading to malabsorption.

Medical Condition Full entry →

STEP procedure

Professional Technical IVT

Surgical lengthening technique for short bowel syndrome that increases absorptive surface area.

Technical Term Full entry →

stoma revision

Intermediate Technical IVT

Surgical modification of an existing ostomy to correct complications or dysfunction.

Technical Term Full entry →

TEF

Intermediate Technical IVT

Abnormal connection between the trachea and esophagus, requiring urgent surgical correction in newborns.

Abbreviation Full entry →
Showing 73–96 of 100

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