Pain, Postoperative
Conditions
Brief summary
The purpose of this study was to investigate the effect of a bilateral ultrasound guided erector spinae plane block on the pain scores and opoid utiliziation in fusion surgery of the lumbar spine.
Interventions
bilateral ESP block will be injected with 20 ml of 0.25% bupivacaine
bilateral ESP block will be injected with 20 ml of normal saline
Sponsors
Study design
Eligibility
Inclusion criteria
* American Society of Anesthesiologists class I-III adult patients * BMI less than or equal 35 kg/m2
Exclusion criteria
* Patient refusal * unable to give consent * age \< 18 or \> 65 * BMI more than 35 kg/m2 * known allergy to the study medication * coagulopathies or on anticoagulant medications * hepatic insufficiency * renal insufficiency * chronic opioid use
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Analgesia | Up to 24 hours after surgery | Numerical rating scale of pain every 6 hours |