Nasopharyngeal Versus Nasal Cannula Oxygen Supplementation in Surgery Patients

Nasopharyngeal Versus Nasal Cannula Oxygen Supplementation in Surgery Patients

The investigators plan to conduct a randomized, controlled trial comparing nasopharyngeal oxygen supplementation to traditional nasal cannula in patients undergoing oral surgery under moderate sedation.

Inclusion Criteria:

• Patients greater than 16 years of age
• Patients who present for oral surgery or esophagoduodenography and colonoscopy
• Patients who undergo intravenous sedation

Exclusion Criteria:

• Patients who require endotracheal intubation
• ASA class 4 or higher
• Existing esophageal disease such as a perforation or varices