Application of Visual Laryngeal Mask Airway Combined With Endotracheal Intubation in General Anesthesia

Conditions:   General Anesthesia;   Laryngeal Mask;   Endotracheal Intubation;   Surgery Intervention:   Device: visual laryngeal mask Sponsor:   Peking Union Medical College Hospital Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials