Supraglottic Oxygenation Via Oral Transtracheal Catheter for Reducing the Incidence of Hypoxemia During ERCP Under Sedation

Conditions

• Choledocholithiasis With Cholecystitis With Obstruction
• Obstructive Jaundice
• Pancreatitis
• Cholelithiasis

Interventions

• DEVICE: The Supraglottic Oxygenation Via Oral Transtracheal Catheter Group
• DEVICE: The Regular Nasal Cannula

Sponsor

Zhejiang University