113
Participants
Start Date
September 30, 2013
Primary Completion Date
August 31, 2014
Study Completion Date
September 30, 2014
the length between incisor and mandible angle
the use of oropharyngeal airway (Guedel-type color coded oropharyngeal airway, Hudson RCI, Teleflex Medical, Research Triangle Park, NC) which size is the length between incisor and mandible angle
the length between mouth corner-mandible angle
the use of oropharyngeal airway (Guedel-type color coded oropharyngeal airway, Hudson RCI, Teleflex Medical, Research Triangle Park, NC) of which size is the length between mouth corner and mandible angle
Severance Hospital, Seoul
Yonsei University
OTHER