posterior lumbar surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: After obtaining written consent from the Medical Ethics Committee of the hospital, 90 patients who underwent general anesthesia surgery within two segments of the lumbar spine, aged 18 to 70 years, BMI 20 to 27 kg / m2, American Association of Anesthesiologists (ASA) grade I to II.
Exclusion criteria
Exclusion criteria: Puncture point infection, abnormal coagulation function, local anesthetic drug allergy, severe heart and lung disease, liver and kidney insufficiency or mental illness, long-term history of taking analgesics, second operation of posterior lumbar spine.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS;block lever;Number of intraoperative hemodynamic instability;Intraoperative use of opioids and muscle relaxants;PCIA compression times;Number of rescue analgesics;Patient satisfaction;Nausea and vomiting; | — |
Countries
China
Contacts
Lanzhou University Second Hospital