High-Flow Nasal Cannula for Preventing Hypoxia During Sedated Endoscopy in High-Risk Obstructive Sleep Apnea Patients
Conditions
- Hypoxia
- Esophageal Cancer
- Gastric Cancer (Diagnosis)
- Obstructive Sleep Apnea (OSA)
Interventions
- DEVICE: High-flow nasal cannula Group
- DEVICE: Regular Nasal Cannula
Sponsor
Zhejiang University