gastrointestinal endoscopy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adult patients (aged >= 18 years) scheduled for painless gastroscopy, regardless of gender; 2. Subjects clearly understand and voluntarily participate in this study; 3. Signed informed consent by the subjects themselves, and voluntarily comply with the research process; 4. ASA grade I-II.
Exclusion criteria
Exclusion criteria: 1. Respiratory and / or pulmonary disorders assessed by the researchers as not suitable for participation in the study : those expected to have difficulty in intubation, and those with sleep apnea syndrome; 2. Subjects who received general anesthesia within 7 days before randomization; 3. With heart rate = 160mmHg or = 100mmHg or = 11.1 mmol / L during screening ); 7. Patients who are allergic to medications studied.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of hypoxia (SpO2 < 93 %); | — |
Countries
China
Contacts
West China Hospital, Sichuan University