170
Participants
Start Date
May 3, 2017
Primary Completion Date
June 22, 2017
Study Completion Date
June 22, 2017
Olympus standard bite block
Intravenous sedative upper gastrointestinal endoscopy performed under standard bite block (MB142 reusable bite block, Olympus) and nasal cannula with oxygen 5L/min
YX mandibular advancement bite block
Intravenous sedative upper gastrointestinal endoscopy performed under mandibular advancement bite block for endoscopy (Yong Xu breathing mouth piece, Yong Xu) and oxygen connected to mouth piece 5L/min
Optiflow High flow nasal cannula
Intravenous sedative upper gastrointestinal endoscopy performed under standard bite block (MB142 reusable bite block, Olympus) and high flow nasal cannula
Department of Anesthesiology, Taipei Veterans General Hospital, Taipei
Taipei Veterans General Hospital, Taiwan
OTHER_GOV