This prospective single-blind randomized controlled study on 50 patients between 18 and 65 years, both sexes, with ASA I-II and undergoing elective lumbar spine surgical procedures. They were equally divided into two groups: Group Erector Spinae Plane Block (ESPB) (Study): (number = 25) received Erector Spinae Plane Block (20 ml bupivacaine 0.25%) combined with general anesthesia. Group General Anesthesia (GA) (Control): (number = 25) received conventional general anesthesia.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Postoperative pain severity
Timeframe: Postoperatively Day 1
Time to the first postoperative rescue analgesic
Timeframe: Postoperatively Day 1
Fentanyl consumption.
Timeframe: During Intraoperative period
Isoflurane consumption.
Timeframe: During Intraoperative period