HFNO Combined With NPA Reduces Hypoxia During Sedated Gastrointestinal Endoscopy In Obese Patients
Conditions
- Gastric Cancer
- Gastric Ulcer
- Intestinal Cancer
- Intestinal Polyps
Interventions
- DEVICE: High-flow nasal oxygenation combined with nasopharyngeal airway
- DEVICE: Regular nasal cannula combined with nasopharyngeal airway
Sponsor
RenJi Hospital
Collaborators
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