None listed
Conditions
Interventions
control group:sufentanil+midazolam +isometric saline+propofol
lidocaine group:sufentanil+midazolam+lidocaine+propofol
Sponsors
Beijing Friendship Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Patients aged 18-65 years who are going to undergo painless gastrointestinal endoscopy, no gender limitation; 2. ASA classification (American Society of Anesthesiologists classification) is I-III grade; 3. After preoperative anesthesia outpatient evaluation, patients who can undergo painless gastrointestinal endoscopy under general anesthesia; 4. Heart rate > 50 beats/min and no previous atrioventricular block; 5. Good liver and kidney function; 6. Patients who have not used local anesthetics in the past 1 week; 7. BMI < 30kg/m^2; 8. Voluntarily participate in this study and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients who have participated in other clinical trials within the past four weeks; 2. Patients allergic to lidocaine; 3. Patients who cannot understand the VAS score and cannot score; 4. Pregnant patients, puerperae, patients with positive urine pregnancy test; 5. Patients who have used analgesics and hypnotics in the past week; 6. Complicated with severe central nervous system disease and severe mental illness before surgery; 7. Patients who are deemed unsuitable for participation in this study by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the incidence of hypoxemia; | — |
Secondary
| Measure | Time frame |
|---|---|
| the incidence of body movement; | — |
Countries
China
Contacts
Public ContactAn Lixin
Beijing Friendship Hospital, Capital Medical University
Outcome results
None listed