None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The patients with prior written informed consent to this study. 2. The patients with endoscopic retrograde cholangiography under sedation.
Exclusion criteria
Exclusion criteria: 1. Patients unable to apply high-flow nasal cannula 2. Patients with nasopharynx bleeding or obstruction 3. Patients with or who are scheduled for endotracheal intubation 4. Patients who underwent tracheostomy 5. Patients using home oxygen or ventilators
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The lowest oxygen saturation | — |
Secondary
| Measure | Time frame |
|---|---|
| Events measured with oxygen saturation of 90% or less;Interruption of the procedure or intubation due to hypoxemia | — |
Countries
Korea, Republic of
Contacts
Inha University Hospital