Observation of choking reaction and other related indexes in elderly painless fiberoptic bronchoscopy with transnasal high-flow humidification oxygen therapy

Abstract

The aim of this study was to observe the effect of nasal high-flow humidification oxygen therapy on choking reactions and related respiratory and hemodynamic effects in elderly patients undergoing fiberoptic bronchoscopy.

Keywords

• fiberoptic bronchoscope
• transnasal high flow
• oxygen therapy
• elderly patients