Pediatric Medicine Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
cleft palate
Congenital opening in the roof of the mouth due to incomplete fusion during development.
developmental dysplasia of the hip
A condition where the hip joint forms abnormally, ranging from mild socket shallowness to complete dislocation.
developmental hip dysplasia
A condition where the hip joint is improperly formed, with the femoral head not properly seated in the acetabulum.
developmental milestone
Specific skills or abilities typically acquired by children at certain ages that guide pediatric assessment.
duodenal atresia
Congenital blockage of the duodenum causing intestinal obstruction in newborns.
encopresis
Involuntary or voluntary passage of stool in inappropriate places in children over 4 years old.
epiglottitis
A potentially life-threatening infection causing swelling of the epiglottis, which can rapidly obstruct the airway.
esophageal atresia
Congenital condition where the esophagus ends in a blind pouch rather than connecting to the stomach.
extremely low birth weight
A birth weight classification for infants weighing less than 1,000 grams at birth, indicating significant prematurity an...
failure to thrive
A condition where a child fails to gain weight or grow at the expected rate for their age.
febrile seizure
Convulsions that occur in young children in association with fever but without central nervous system infection.
fetal alcohol spectrum disorder
Range of physical, behavioral, and cognitive impairments caused by prenatal alcohol exposure.
fontanelle
Soft spots on an infant's skull where bone plates have not yet fused together.
gastroschisis
A congenital abdominal wall defect where intestines protrude through an opening beside the umbilicus.
gestational age
The age of a developing baby measured from the first day of the mother's last menstrual period.
growth chart
Standardized graphs plotting child growth parameters against age-matched population norms.
hemolytic uremic syndrome
A serious condition characterized by the triad of hemolytic anemia, thrombocytopenia, and acute kidney injury, often fol...
Hirschsprung disease
Congenital condition where nerve cells are missing from part of the colon, causing severe constipation.
hyperbilirubinemia
Elevated levels of bilirubin in the blood, commonly causing jaundice in newborns and requiring monitoring to prevent neu...
hypertrophic pyloric stenosis
Condition where the muscle around the pylorus thickens, causing gastric outlet obstruction in infants.
hypospadias
Congenital condition where the urethral opening is located on the underside of the penis rather than at the tip.
immunization schedule
Standardized timeline for childhood vaccine administration recommended by public health authorities.
infantile spasms
Type of epileptic seizure characterized by brief flexor or extensor spasms occurring in clusters during infancy.
innocent murmur
A benign heart sound heard in healthy children caused by normal blood flow, requiring no treatment or restriction of act...
intraventricular hemorrhage
Bleeding into the brain's ventricular system, a serious complication primarily affecting very premature infants.