Respiratory Therapy Glossary
100 terms total — 4 showing — Last updated 15 Sep 2026
extubation
The planned removal of an endotracheal tube from a patient who has been mechanically ventilated.
ventilator-associated pneumonia
Nosocomial pneumonia occurring in mechanically ventilated patients 48 hours or more after intubation.
VQ mismatch
Impaired matching of ventilation and blood flow in the lungs, leading to inefficient gas exchange.
weaning
The gradual process of reducing mechanical ventilatory support to prepare for extubation.
work of breathing
The energy expenditure required by respiratory muscles to achieve ventilation and overcome airway resistance.