BiPAP
Pronunciation: BYE-pap
Also written as: BiPAP — Bilevel Positive Airway Pressure
A non-invasive ventilation mode that delivers two different pressure levels during inspiration and expiration.
Full Definition
BiPAP is a form of non-invasive positive pressure ventilation that provides higher pressure during inspiration (IPAP) and lower pressure during expiration (EPAP). This bilevel approach reduces the work of breathing and improves ventilation in patients with respiratory compromise. It is commonly used for sleep apnea, COPD exacerbations, and as a bridge to avoid intubation. Editors must distinguish this from CPAP, which delivers continuous pressure.
Usage
Usage note: Always capitalize as BiPAP, not Bipap or BIPAP in clinical documentation.
In Context
- "The patient was started on BiPAP with settings of IPAP 12 cmH2O and EPAP 5 cmH2O." — Clinical progress note
- "BiPAP therapy showed significant improvement in the patient's work of breathing within two hours." — Respiratory therapy assessment