Skip to main content
← Back to Neonatal Intensive Care

Neonatal Intensive Care Glossary

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

corrected gestational age

Intermediate Technical IVT

A method of calculating an infant's developmental age by adjusting chronological age based on how early the infant was born relative to full term.

Showing 49–72 of 100

kernicterus

Advanced Technical IVT

A form of brain damage caused by severe neonatal jaundice when unconjugated bilirubin crosses the blood-brain barrier.

Technical Term Full entry →

large for gestational age

Intermediate Technical IVT

An infant whose birth weight exceeds the 90th percentile for their gestational age, often abbreviated as LGA.

Technical Term Full entry →

late preterm

Intermediate Technical IVT

Classification for infants born between 34 and 36 completed weeks of gestation.

Technical Term Full entry →

mechanical ventilation

Intermediate Technical IVT

Artificial breathing support using a machine to deliver oxygen and remove carbon dioxide from the lungs.

Technical Term Full entry →

meconium aspiration syndrome

Intermediate Technical IVT

Respiratory distress caused by inhalation of meconium-stained amniotic fluid, leading to airway obstruction and chemical...

Technical Term Full entry →

meconium ileus

Advanced Technical IVT

A bowel obstruction in newborns caused by abnormally thick, sticky meconium, often associated with cystic fibrosis.

Technical Term Full entry →

minimal enteral nutrition

Professional Technical IVT

Small volumes of breast milk or formula given to very premature infants to stimulate gut development and function while...

Technical Term Full entry →

minimal handling protocol

Intermediate Technical IVT

A care approach that limits unnecessary stimulation and clustering care activities to promote rest and reduce stress in...

Style Convention Full entry →

A non-invasive ventilation technique that delivers intermittent positive pressure breaths through nasal prongs without e...

Technical Term Full entry →

NEC

Advanced Technical IVT

Serious gastrointestinal condition affecting premature infants involving inflammation and tissue death of the intestinal...

Abbreviation Full entry →

necrotizing enterocolitis

Advanced Technical IVT

A serious gastrointestinal condition primarily affecting premature infants, characterized by inflammation and death of i...

Technical Term Full entry →

neonatal abstinence syndrome

Advanced Technical IVT

A group of withdrawal symptoms occurring in newborns exposed to addictive substances in utero, requiring specialized tre...

Technical Term Full entry →

A comprehensive assessment tool that evaluates neurobehavioral organization, neurological integrity, and stress response...

Technical Term Full entry →

neutral thermal environment

Intermediate Technical IVT

The optimal environmental temperature range that allows a newborn to maintain normal body temperature with minimal metab...

Technical Term Full entry →

NIPPV

Advanced Technical IVT

Nasal intermittent positive pressure ventilation; non-invasive respiratory support delivering cyclical positive pressure...

Abbreviation Full entry →

oligohydramnios

Advanced Technical IVT

A condition of decreased amniotic fluid during pregnancy that can lead to fetal complications and NICU admission.

Technical Term Full entry →

osteopenia of prematurity

Advanced Technical IVT

Metabolic bone disease in preterm infants characterized by decreased bone mineral density and increased fracture risk.

Technical Term Full entry →

oxygen saturation

Intermediate Technical IVT

Percentage of hemoglobin molecules bound with oxygen, continuously monitored in NICU patients.

Technical Term Full entry →

patent ductus arteriosus

Advanced Technical IVT

A congenital heart defect where the ductus arteriosus fails to close after birth, allowing blood to flow between the aor...

Technical Term Full entry →

PEEP

Intermediate Technical IVT

Positive end-expiratory pressure; pressure maintained in the airway at the end of expiration during mechanical ventilati...

Abbreviation Full entry →

periventricular leukomalacia

Professional Technical IVT

A type of brain injury characterized by softening of white matter tissue near the ventricles, commonly seen in premature...

Technical Term Full entry →

A condition where elevated pulmonary vascular resistance persists after birth, causing right-to-left shunting and severe...

Technical Term Full entry →

phototherapy

Intermediate Technical IVT

Light treatment using blue or white fluorescent lamps to break down bilirubin in newborns with jaundice.

Technical Term Full entry →

PICC line

Intermediate Technical IVT

Peripherally inserted central catheter threaded through a peripheral vein into the central circulation.

Abbreviation Full entry →
Showing 49–72 of 100

Editors from these organisations have used our services since 1998

Reuters BBC Oxford University Press Penguin Random House Springer Microsoft Suncor Energy United Nations Fisher Investments IBM The Home Depot KODAK CHEVRON