Propofol injection pain
Conditions
Interventions
Group A:2 hours preoperative intravenous vitamin C 1g
Group B:Using the same placebo as the A group.
Group C:Using the same placebo as the A group,and the injection of propofol combined with lidocaine 40mg
Sponsors
Huizhou First Hospital
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1. Patients who are between 18-65 years old are performed laparoscopic myomectomy under endotracheal anesthesia; 2. ASA I-II; 3. Patients participate voluntarily and sign a consent; 4. Analgesic is not used before surgery.
Exclusion criteria
Exclusion criteria: (1) serious disease of heart, lung, liver, NYHA >=III level; (2) sick sinus syndrome, bradycardia (HR < 55 times/min), degree II atrioventricular block; (3) history of heart failure, high blood pressure; (4) communication difficulty; (5) The patients have lower pain threshold than normal.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the score of VRS; | — |
Countries
China
Contacts
Public ContactHaocong Ji
Outcome results
None listed