lumbar disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. undergoing selective posterior lumbar surgery patients; 2. American Association of Anesthesiologists (ASA) graded I-III; 3. Aged 20-70 years old; 4. BMI 18kg/m2 ~ 30kg/m2.
Exclusion criteria
Exclusion criteria: 1. Complicated with vital organ dysfunction; 2. History of allergy to local anesthetics; 3. There is spinal cord injury or multiple injuries; 4. Infection at the puncture site; 5. Those who have a history of drug addiction; 6. Previous history of lumbar surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain score; | — |
Countries
China
Contacts
The First Affiliated Hospital of Chongqing Medical University