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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.

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pneumothorax

Intermediate Technical IVT

Accumulation of air in the pleural space causing lung collapse, a serious complication requiring immediate intervention...

Technical Term Full entry →

polycythemia

Intermediate Technical IVT

Abnormally high concentration of red blood cells, typically defined as hematocrit >65% in newborns.

Technical Term Full entry →

polyhydramnios

Advanced Technical IVT

Excessive amniotic fluid during pregnancy that may indicate fetal abnormalities and can lead to neonatal complications.

Technical Term Full entry →

postmenstrual age

Intermediate Technical IVT

The time elapsed since the first day of the mother's last menstrual period, calculated as gestational age plus chronolog...

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pulse oximetry screening

Intermediate Technical IVT

Non-invasive screening test using oxygen saturation measurements to detect critical congenital heart disease in newborns...

Technical Term Full entry →

radiant warmer

Intermediate Technical IVT

Open heating device providing thermal support while allowing easy access for medical procedures.

Technical Term Full entry →

respiratory distress syndrome

Intermediate Technical IVT

A breathing disorder in premature infants caused by insufficient surfactant production in the lungs.

Technical Term Full entry →

retinopathy of prematurity

Advanced Technical IVT

An eye disease affecting premature infants characterized by abnormal blood vessel development in the retina.

Technical Term Full entry →

sepsis workup

Intermediate Technical IVT

Comprehensive diagnostic evaluation to detect bacterial infection in newborns with suspected sepsis.

Technical Term Full entry →

SGA

Intermediate Technical IVT

Small for gestational age; birth weight below the 10th percentile for gestational age.

Abbreviation Full entry →

SIMV

Advanced Technical IVT

Ventilation mode that synchronizes mandatory breaths with patient's spontaneous respiratory efforts.

Abbreviation Full entry →

small for gestational age

Intermediate Technical IVT

A classification for infants whose birth weight falls below the 10th percentile for their gestational age, indicating in...

Technical Term Full entry →

SNAP-II

Professional Technical

Score for Neonatal Acute Physiology II - illness severity scoring system predicting mortality risk in critically ill new...

Abbreviation Full entry →

surfactant replacement therapy

Advanced Technical IVT

A treatment involving the administration of artificial or natural surfactant to premature infants with respiratory distr...

Technical Term Full entry →

A ventilation mode that delivers mandatory breaths synchronized with the infant's spontaneous breathing efforts while al...

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tachypnea

Intermediate Technical IVT

Abnormally rapid breathing rate in newborns, often indicating respiratory distress or other underlying conditions.

Technical Term Full entry →

term equivalent age

Intermediate Technical IVT

The developmental milestone when a preterm infant reaches 37-40 weeks postmenstrual age, equivalent to term gestation.

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thermoregulation

Intermediate Technical IVT

The process by which the body maintains its core internal temperature within a narrow range despite external temperature...

Technical Term Full entry →

tocolysis

Intermediate Technical IVT

Medical intervention to suppress premature uterine contractions and delay preterm delivery.

Technical Term Full entry →

TORCH infections

Intermediate Technical IVT

Group of congenital infections that can cause significant morbidity in newborns when transmitted from mother to fetus.

Abbreviation Full entry →

total parenteral nutrition

Intermediate Technical IVT

A method of feeding that bypasses the gastrointestinal tract by delivering nutrients intravenously.

Technical Term Full entry →

transcutaneous monitoring

Intermediate Technical IVT

Non-invasive measurement of oxygen and carbon dioxide levels through the skin surface.

Technical Term Full entry →

transient tachypnea of the newborn

Intermediate Technical IVT

A self-limiting respiratory condition in newborns caused by delayed clearance of lung fluid, commonly abbreviated as TTN...

Technical Term Full entry →

transitional care nursery

Intermediate Technical IVT

Intermediate care unit for newborns who require more than routine care but less than intensive care.

Technical Term Full entry →
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