Lumbar disc herniation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 40 patients with elective thoracolumbar fusion, male and female aged > 18 years, BMI 20 ~ 27 kg / m2, ASA grade I-III.
Exclusion criteria
Exclusion criteria: 1. liver and kidney function is abnormal; 2. mental illness; 3. has a long history of taking analgesic drugs; 4. bleeding, abnormal blood coagulation; 5. Perioperative surgery or serious anesthesia complications or accidents; 6. well matched with visual analogue scores; 7. With history of local anesthesia; 8. With history of chronic pain and mental illness; 9. With history of long-term opioid use; 10. abnormal blood coagulation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative analgesia score;Perioperative opioid use; | — |
Countries
China
Contacts
First Affiliated Hospital of Anhui Medical University