Hypoxemia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) ASA grade I-III; (2) Body mass index (BMI) >= 30 kg/m^2; (3) Age >= 18 years ; (4) Planning to undergo painless endoscopy ; (5) Signed informed consent.
Exclusion criteria
Exclusion criteria: (1) Failure to fast or drink before surgery; (2) Upper respiratory tract infection within 2 weeks; (3) Pregnancy; (4) Nasal deformity, head injury; (5) Emergency surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of hypoxemia; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of hypoxemia;Adverse events;Manual interventions and frequency;Patient satisfaction scores;Endoscopist satisfaction score;Induction and total dose of anesthetic drugs;Time to first hypoxemia;Anesthetic drug induction and total dosage; | — |
Countries
China
Contacts
Department of Anesthesiology and Pain Medicine, Wuxi Second People's Hospital