Cervical degenerative diseases (cervical spinal stenosis, ossification of the posterior longitudinal ligament, cervical instability, degenerative disc disease, etc.)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. ASA (American Society of Anesthesiologists) physical status classification I–III; 2. Elective C3-C7 posterior cervical spine surgery (posterior approach unilateral open-door laminoplasty) under general anesthesia. 3. The patient understands and voluntarily signs the informed consent. 4. Age range: 18-75 years old, gender not limited.
Exclusion criteria
Exclusion criteria: 1. Hypersensitivity to the study drug (ropivacaine, lidocaine, or other amide-type local anesthetics) or any of its excipients. 2. Participation in other clinical trials or researcher's judgment of ineligibility. 3. Skin infection/injury/anatomical abnormality at the puncture site or the presence of local anatomical abnormality. 4. Expected postoperative mechanical ventilation =24 hours or planned ICU sedation =24 hours. 5. Pregnancy or breastfeeding. 6. Individuals diagnosed with severe mental illness, currently experiencing an acute episode of anxiety or depression, or unable to cooperate with research assessments. 7. History of drug or alcohol abuse.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cumulative opioid consumption 0-24 hours post-surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain score;First rescue analgesia time;Postoperative nausea and vomiting;Postoperative recovery quality;sleep quality; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Zhejiang University School of Medicine