Control of the expiratory flow in a lung model and in healthy volunteers with an adjustable flow regulator: a combined bench and randomized crossover study

Abstract Background Pursed-lips breathing (PLB) is a technique to attenuate small airway collapse by regulating the expiratory flow. During mandatory ventilation, flow-controlled expiration (FLEX), which mimics the expiratory flow course of PLB utilizing a digital system for measurement and control,...

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Bibliographic Details
Main Authors: Johannes Schmidt, Anna Martin, Christin Wenzel, Jonas Weber, Steffen Wirth, Stefan Schumann
Format: Article
Language:English
Published: BMC 2021-11-01
Series:Respiratory Research
Subjects:
Online Access:https://doi.org/10.1186/s12931-021-01886-7