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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 49–72 of 100

GERD

Intermediate Technical IVT

Gastroesophageal reflux disease; chronic acid reflux causing symptoms and complications in pediatric patients.

Abbreviation Full entry →

growth velocity

Intermediate Technical IVT

Rate of linear growth measured over a specific time period, crucial for assessing pediatric health.

Clinical Measurement Full entry →

HAEC

Professional Technical IVT

Hirschsprung-associated enterocolitis, a life-threatening inflammatory complication requiring immediate intervention.

Abbreviation Full entry →

hepatoblastoma

Professional Technical IVT

The most common primary liver tumor in children, typically occurring in infants and young children.

Technical Term Full entry →

hepatoportoenterostomy

Professional Technical IVT

Surgical connection of the liver to the small intestine to restore bile drainage.

Technical Term Full entry →

Hirschsprung disease

Professional Technical IVT

Congenital absence of nerve cells in parts of the intestine, causing severe constipation in infants and children.

Technical Term Full entry →

Hirschsprung-associated enterocolitis

Professional Technical IVT

A serious inflammatory complication of Hirschsprung disease involving the colon and small intestine.

Technical Term Full entry →

hyperalimentation

Intermediate Technical IVT

Intravenous nutritional support providing complete nutrition through central venous access.

Technical Term Full entry →

IBD

Intermediate Technical IVT

Inflammatory bowel disease; chronic inflammatory conditions of the digestive tract including Crohn's disease and ulcerat...

Abbreviation Full entry →

IFALD

Professional Technical IVT

Liver dysfunction caused by prolonged intravenous nutrition in infants.

Abbreviation Full entry →

intestinal adaptation

Advanced Technical IVT

Natural process by which remaining small bowel compensates for lost intestinal length and function.

Technical Term Full entry →

Progressive liver dysfunction occurring in patients with prolonged dependence on parenteral nutrition.

Technical Term Full entry →

intussusception

Professional Technical IVT

Telescoping of one portion of intestine into an adjacent section, causing obstruction and requiring urgent intervention.

Technical Term Full entry →

IPAA

Professional Technical IVT

Surgical procedure creating a pouch from the ileum and connecting it to the anus after colectomy.

Surgical Procedure Full entry →

jejunal atresia

Professional Technical IVT

A congenital obstruction of the jejunum resulting from intrauterine vascular accidents causing segmental intestinal loss...

Technical Term Full entry →

jejunostomy

Professional Technical IVT

Surgical creation of an opening between the jejunum and abdominal wall for feeding access in pediatric patients.

Technical Term Full entry →

Kasai procedure

Professional Technical IVT

A surgical procedure creating a portoenterostomy to establish bile drainage in infants with biliary atresia.

Technical Term Full entry →

Ladd procedure

Professional Technical IVT

Surgical correction of intestinal malrotation involving division of adhesive bands and repositioning of the bowel.

Technical Term Full entry →

malrotation

Professional Technical IVT

Congenital abnormal rotation of the intestines during fetal development, predisposing to volvulus and obstruction.

Technical Term Full entry →

Meckel diverticulum

Intermediate Technical IVT

Most common congenital abnormality of the small intestine, representing a remnant of the omphalomesenteric duct.

Medical Condition Full entry →

meconium ileus

Professional Technical IVT

Intestinal obstruction in newborns caused by abnormally thick meconium, often associated with cystic fibrosis.

Technical Term Full entry →

mesenteric lymphadenopathy

Intermediate Technical IVT

Enlargement of lymph nodes within the mesentery, often mimicking appendicitis.

Technical Term Full entry →

minimal access surgery

Intermediate Technical IVT

Surgical approach using small incisions and specialized instruments, including laparoscopic and robotic techniques.

Technical Term Full entry →

MRCP

Professional Technical IVT

Non-invasive imaging technique used to visualize the biliary and pancreatic ductal systems.

Diagnostic Imaging Full entry →
Showing 49–72 of 100

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