Perioperative pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age > 18 years old; 2.Elective posterior cervical surgery; 3.ASA II-III; 4.First cervical spine surgery; 5.Voluntarily sign the informed consent form;
Exclusion criteria
Exclusion criteria: 1.Contraindications to nerve block: anatomical variations caused by infection, tumor, and severe deformity at the puncture site; coagulopathy; local anesthetics, allergies, etc. 2.history of chronic pain or opioid misuse; 3.mental illness; 4.Use of analgesics before surgery; 5.Liver and kidney dysfunction; 6.Others unsuitable for clinical trial participants;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intraoperative sufentanil dosage; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative pain;Post-operative recovery situation; | — |
Countries
China
Contacts
Second Xiangya Hospital of CSU