High Flow Nasal Cannula and Mask Oxygenation in Patients With Visceral Obesity Undergoing Sedated Gastroscopy
Conditions
- High Flow Nasal Cannula
- Body Roundness Index
Interventions
- PROCEDURE: High Flow Nasal Cannula Oxygenation
- PROCEDURE: Face Mask Oxygenation
Sponsor
Shanghai Zhongshan Hospital