75
Participants
Start Date
June 15, 2017
Primary Completion Date
June 22, 2020
Study Completion Date
August 30, 2020
sniffing Position(place a 7-cm cushion under head )
Awake fiberoptic bronchoscope(FOB) orotracheal under sniffing position.The sniffing position was obtained by placement of a 7-cm cushion under the head of the patient. When the FOB was inserted into oral cavity, and the epiglottis and glottis were identified by the FOB. The anterior of FOB was inserted deep into tracheal after the glottis was exposed sufficiently then the tracheal tube was pushed into the trachea via the FOB
Simple Head Extension(without cushion)
Awake fiberoptic bronchoscope(FOB) orotracheal under Head Extension position.The Head Extension position was obtained by simple head extension.When the FOB was inserted into oral cavity, and the epiglottis and glottis were identified by the FOB. The anterior of FOB was inserted deep into tracheal after the glottis was exposed sufficiently then the tracheal tube was pushed into the trachea via the FOB
中国, Qinhuangdao
The First Hospital of Qinhuangdao
OTHER_GOV