40
Participants
Start Date
July 31, 2012
Primary Completion Date
August 31, 2015
Study Completion Date
October 31, 2015
Fiberoptic bronchoscope
In case of FOB, 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
Disposcope endoscope
In the DE group, the operator gripped the chin and lower incisors of patients with the fingers and thumb to open the mouth adequately wide and grasped the wire body, which was enclosed within the endotracheal tube, by the other hand and held it parallel to,then inserted into oral cavity
The First Hospital of Qinhuangdao
OTHER_GOV