None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1: Patients aged 18-85 years undergoing painless gastroscopy or painless gastroenteroscopy 2: American Society of Anesthesiologists (ASA) classification of Class I-III 3: MET=3 4: 18kg/m2<BMI<28kg/m2 4: 18kg/m2<BMI<28kg/m2
Exclusion criteria
Exclusion criteria: ASA IV and above patients Patients with severe loose teeth, extremely severe obstructive ventilation dysfunction, anemia or thrombocytopenia, Patients with pulse oximetry (SpO2)<94% before anesthesia, severe liver and kidney dysfunction, pregnant or lactating patients; Patients are allergic or have contraindications to dinitrogen drugs, cyclosporine, lidocaine, benzodiazepines Patients have participated in clinical trials of other drugs in the past 3 months, and have undergone painless colonoscopy alone are considered unsuitable by the respondents.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Frequency of hypoxemia during painless gastroenteroscopy; | — |
Secondary
| Measure | Time frame |
|---|---|
| Minimum oxygen saturation during painless gastroenteroscopy;awake time;comparisons of vital signs during procedure;Onset of anesthesia;Number of occurrences of hypoxemia; | — |
Countries
China
Contacts
The Second Xiangya Hospital, Central South University