Lumbar spinal surgery
Conditions
Interventions
Posterior medial quadratus lumborum block with general anesthesia (Q group)
Placebo posterior medial quadratus lumborum block with general anesthesia (C group)
Sponsors
Showa university hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Lumbar spinal surgery
Exclusion criteria
Exclusion criteria: lumbar spinal surgery more than three levels revision surgery chronic opioids preoperatively for more than three months Allergic to levobupivacaine. Reoperation during the first fotry-eight hours postoperative
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The cumulative fentanyl consumption administered for rescue analgesia during the first 24 hours after surgery. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1.The number of fentanyl demands and delivered for rescue analgesia 2.The Extent of sensory blockade related to the posterior branches of lumbar spinal nerve (cold tests) 3. The pain score on the visual analogue scale (VAS) at rest and during mobilization in the first 48 hours after surgery. 4. The number of patients who complaint of nausea and vomiting during the first 24 hours after surgery. | — |
Countries
Japan
Contacts
Public ContactHironobu Ueshima
Showa university hospital Amesthesiology
Outcome results
None listed