patients who undergo endoscopic retrograde cholangiopancreatography or endoscopic ultrasonography at Keio university hospital
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who undergo endoscopic retrograde cholangiopancreatography or endoscopic ultrasonography at Keio university hospital.
Exclusion criteria
Exclusion criteria: Aged <20 years,required emergency procedures,used oxygen,pre-existing hypoxemia,NYHA class 4,ASA class 4 and 5,hypotension(systolic blood pressure < 90mmHg),cannot bite bite -block
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| incidence of hypoxemia (SpO2< 90%) | — |
Countries
Japan
Contacts
Keio university school of medcine gastroenterology and hepatology