None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who plan to undergo painless gastroscopy; 2. Aged 18 to 65 years; 3. ASA classification I-II; 4. Patients who voluntarily tested and signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. There are coagulation disorders or upper respiratory tract bleeding, severe cardiovascular, pulmonary, liver or kidney diseases; 2. Patients with oral, nasal or throat infections or tumors; 3. A history of difficult intubation anesthesia, severe sleep apnea syndrome [apnea/apnea-hypopnea index (AHI)>40]; 4. Patients who are allergic to propofol, eggs, soybeans or egg whites; 5. Those without escort or guardian; 6. Patients who participated in other studies within 30 days; 7. Other researchers think that it is not suitable to participate in this research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Perioperative hypoxia related adverse events; | — |
Secondary
| Measure | Time frame |
|---|---|
| General adverse events except hypoxia; | — |
Countries
China
Contacts
Nanjing First Hospital