HFNO Reduces Hypoxia During Sedated Gastroscopy or Colonoscopy in High Risk Patients

Conditions

• Gastric Cancer
• Intestinal Cancer
• Intestine Adenoma
• Gastritis

Interventions

• DEVICE: High-flow nasal cannula oxygenation
• DEVICE: Regular nasal cannula oxygenation

Sponsor

RenJi Hospital