Tracheal pressure generated by high-flow nasal cannula in 3D-Printed pediatric airway models

Alan J Gray,Katie R Nielsen,Laura E Ellington,Marisa Earley,Kaalan Johnson,Lincoln S Smith,Rob M DiBlasi

International Journal of Pediatric Otorhinolaryngology（2021）

引用 6|浏览1

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摘要

•Using HFNC, there is a reproducible flow-pressure relationship in the trachea.•In closed mouth breathing, HFNC creates pressure that could treat airway obstruction.•Using HFNC, there is an approximate 50% drop in pressure with open mouth breathing.

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关键词

Pediatric,OSA,HFNC,Trachea,CPAP,Tracheomalacia

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