Performance of helmet CPAP using different configurations: Turbine-driven ventilators vs Venturi devices

Keywords

CPAP

Helmet

NIV

Airway pressure

HEPA filter

PEEP

COVID-19

Turbine-driven ventilator

Venturi system device

AbbreviationsAHRF

acute hypoxemic respiratory failure

ARDS

acute respiratory distress syndrome

CPAP

continuous positive airway pressure

HEPA

high efficiency particulate air

P-SILI

patient self-inflicted lung injury

PEEP

positive end expiratory pressure

Pmax

maximal airway pressure

Pmean

mean airway pressure

Pmin

minimal airway pressure

PTPinsp

inspiratory pressure time product

TDVs

turbine-driven ventilators

© 2023 Sociedade Portuguesa de Pneumologia. Published by Elsevier España, S.L.U.

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