Assessment of Facial Measurements, the Length of Mouth Corner-mandible Angle and Incisors-mandible Angle, for Determining the Proper Sizes of Oropharyngeal Airway

Condition:   General AnesthesiaInterventions:   Device: the length between incisor and mandible angle;   Device: the length between mouth corner-mandible angleSponsors:   Yonsei University;   Yonsei UniversityNot yet recruiting - verified September 2013
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials