Gastrointestinal disorders
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. ASA I-II level patients who intend to undergo painless gastrointestinal endoscopy in the Sir Run Run Shaw Hospital, Zhejiang University School of Medicine; 2. The liver function, cardiopulmonary function, blood coagulation function, chest X-ray and electrocardiogram were basically normal before operation; 3. Aged >= 65 years; 4. Volunteer to participate in this study and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. 18.5<= BMI<= 28; 2. Long-term history of allergy to opioids and fat emulsions; 3. History of gastrointestinal surgery; 4. Contraindications for sedation or general anesthesia; 5. Vulnerable groups, including people with mental illness, critically ill patients, pregnant women, minors, cognitive impairment, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Dosage of cyclopofol;Incidence of injection pain; | — |
Countries
China