None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. ASA classification I-III; 2. Age 18-65 years; 3. Normal coagulation function (blood coagulation INR 0.8-1.2); 4. Patients with normal cognitive function undergoing sacrococcygeal (perineal) surgery.
Exclusion criteria
Exclusion criteria: 1. Presence of coagulation dysfunction; 2. Infection at the site of nerve block puncture and allergy to local anesthetics; 3. Intake of any analgesic drugs within 48 hours before surgery; 4. History of chronic pain medication use; 5. Sinus bradycardia; 6. Atrioventricular conduction block and other conditions not suitable for this study, as well as patients who have participated in other trials within one month; 7. Refusal by the patient or family.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The quality of recovery 24 hours after the operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| The consumption of analgesic drugs 24 hours after the operation;The first post-remedy analgesic relief time;The postoperative nausea and vomiting;The immediate sensory score before the start of the operation after the block was administered;The onset time of the feeling block effect;The onset time of motor block;Pain score at the surgical site after 30 minutes of local anesthesia administration;Patients who were intolerant to the procedure or who complained of pain during the operation;Hemodynamics at different time points ;satisfaction score ;Satisfaction with intraoperative pain management;Total operation time;The VAS score at 24 hours after the operation;The number of times the ward requires pain relief assistance; | — |
Countries
China
Contacts
PLA Joint Logistics Support Force No. 980 Hospital