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Pediatric Critical Care Glossary

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

ventilator-associated pneumonia

Intermediate Technical IVT

A type of hospital-acquired pneumonia that develops in mechanically ventilated patients more than 48-72 hours after endotracheal intubation.

Showing 49–72 of 100

NIPPV

Advanced Technical IVT

Acronym for nasal intermittent positive pressure ventilation. Non-invasive respiratory support method commonly used in n...

Abbreviation Full entry →

oscillatory ventilation

Professional Technical IVT

High-frequency mechanical ventilation using small tidal volumes and rapid rates. Lung-protective strategy for severe res...

Technical Term Full entry →

oxygenation index

Advanced Technical IVT

A calculated parameter incorporating mean airway pressure to assess severity of lung injury.

OI
Technical Term Full entry →

PALS

Intermediate Technical IVT

Standardized emergency treatment algorithms and protocols specifically designed for critically ill or injured children.

Technical Term Full entry →

PARDS

Professional Technical IVT

Pediatric acute respiratory distress syndrome - a severe lung condition in children requiring specific ventilation strat...

Technical Term Full entry →

patent ductus arteriosus

Intermediate Technical IVT

Failure of the fetal ductus arteriosus to close after birth, creating abnormal blood flow between the aorta and pulmonar...

PDA
Technical Term Full entry →

PELOD-2

Professional Technical IVT

A severity scoring system that measures the degree of multiple organ dysfunction in critically ill children, used for pr...

Technical Term Full entry →

perfusion

Intermediate Technical IVT

Blood flow delivery to tissues and organs, providing oxygen and nutrients.

Technical Term Full entry →

peritoneal dialysis

Advanced Technical IVT

Renal replacement therapy using the peritoneum as dialysis membrane. Important treatment modality for acute kidney injur...

Technical Term Full entry →

periventricular leukomalacia

Professional Technical IVT

Brain injury affecting white matter around the ventricles, primarily seen in premature infants.

Technical Term Full entry →

permissive hypercapnia

Advanced Technical IVT

A lung-protective ventilation strategy that accepts elevated carbon dioxide levels to minimize ventilator-induced lung i...

Technical Term Full entry →

permissive hypercarbia

Advanced Technical IVT

A ventilatory strategy allowing elevated carbon dioxide levels to minimize ventilator-induced lung injury.

Technical Term Full entry →

permissive hypotension

Advanced Technical IVT

Therapeutic strategy allowing blood pressure below normal ranges to minimize fluid requirements and bleeding risk in tra...

Technical Term Full entry →

Failure of normal postnatal decrease in pulmonary vascular resistance, resulting in right-to-left shunting and hypoxemia...

Technical Term Full entry →

The study of drug absorption, distribution, metabolism, and elimination in critically ill children, which differs signif...

Technical Term Full entry →

PICU

Intermediate Technical IVT

Specialized hospital unit providing intensive care for critically ill children and adolescents.

Technical Term Full entry →

PIM-2

Professional Technical IVT

A severity of illness scoring system used to predict mortality risk in pediatric intensive care patients.

Technical Term Full entry →

PIM-3

Professional Technical IVT

A mortality prediction model for children admitted to pediatric intensive care units, using data available at the time o...

Technical Term Full entry →

PIMS-TS

Professional Technical IVT

Paediatric inflammatory multisystem syndrome temporally associated with SARS-CoV-2, a severe post-infectious inflammator...

Abbreviation Full entry →

pneumothorax

Intermediate Technical IVT

Presence of air in the pleural space causing lung collapse. Common complication in mechanically ventilated pediatric pat...

Technical Term Full entry →

PPHN

Advanced Technical IVT

Acronym for persistent pulmonary hypertension of the newborn. Condition where pulmonary vascular resistance remains elev...

Abbreviation Full entry →

PRES

Professional Technical IVT

A clinical-radiological syndrome characterized by reversible brain edema, typically affecting the posterior regions.

Technical Term Full entry →

PRISM III

Professional Technical IVT

A severity scoring system used to predict mortality risk in critically ill children based on physiologic variables colle...

Technical Term Full entry →

prone positioning

Intermediate Technical IVT

A therapeutic intervention placing patients face-down to improve oxygenation in severe lung injury.

Technical Term Full entry →
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