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.
intussusception
A condition where one portion of the intestine telescopes into an adjacent segment, causing bowel obstruction.
kangaroo care
Skin-to-skin contact between parent and infant, particularly beneficial for premature babies.
kawasaki disease
A systemic vasculitis affecting young children, characterized by prolonged fever and specific clinical criteria, with po...
kernicterus
Severe brain damage caused by very high levels of bilirubin in newborns, affecting the basal ganglia.
large for gestational age
Birth weight above the 90th percentile for gestational age, often associated with maternal diabetes.
laryngomalacia
Softening of laryngeal cartilage causing inspiratory stridor and breathing difficulties in infants.
laryngotracheomalacia
Congenital condition where cartilage of the larynx and trachea is abnormally soft, causing airway collapse.
macrosomia
Condition where a newborn has excessive birth weight, typically defined as greater than 4000 or 4500 grams.
meconium aspiration syndrome
A respiratory condition in newborns caused by inhalation of meconium-stained amniotic fluid, leading to airway obstructi...
meconium ileus
A neonatal intestinal obstruction caused by abnormally thick meconium, often the presenting sign of cystic fibrosis.
menarche
A girl's first menstrual period, marking the onset of reproductive maturity.
meningocele
A type of spina bifida where the meninges protrude through a spinal defect, forming a fluid-filled sac.
microcephaly
A neurological condition characterized by an abnormally small head circumference, indicating impaired brain development.
myelomeningocele
Most severe form of spina bifida where the spinal cord and meninges protrude through an opening in the spine.
necrotizing enterocolitis
A serious intestinal condition primarily affecting premature infants, characterized by inflammation and tissue death in...
neonatologist
Pediatric subspecialist trained in the care of critically ill newborns and premature infants.
nursemaid's elbow
Common pediatric injury involving subluxation of the radial head, typically caused by sudden pulling on an extended arm...
omphalocele
Congenital abdominal wall defect where abdominal contents herniate into the umbilical cord, covered by a membrane.
otitis externa
Inflammation of the outer ear canal, commonly known as swimmer's ear, frequently seen in children during summer months.
patent ductus arteriosus
A congenital heart condition where the ductus arteriosus fails to close after birth, causing abnormal blood flow between...
perinatology
Medical subspecialty focused on high-risk pregnancies and care of mothers and fetuses during the perinatal period.
physiologic jaundice
Normal yellowing of a newborn's skin and eyes occurring in the first week of life due to immature liver function and inc...
PKU
A genetic disorder affecting the body's ability to break down the amino acid phenylalanine.
plagiocephaly
Asymmetrical flattening of the skull, often caused by positional factors during infancy.