U.S., April 9 -- ClinicalTrials.gov registry received information related to the study (NCT07517822) titled 'Bilateral Erector Spinae Plane Block Versus Bilateral Quadratus Lumborum Plane Block for Postoperative Anaelgesia After Lumbar Spine Surgery' on April 02.

Brief Summary: The aim of this study is to compare postoperative analgesia and duration for each block performance plus complications after surgery in lumbar spine fixation.

Study Start Date: Dec. 01, 2025

Study Type: INTERVENTIONAL

Condition: Anaesthesia

Intervention: PROCEDURE: Ultrasound-guided quadratus lumborum block (QLB)

And ultrasound guided QLB block with transmuscular approach was performed using 0.5 ml/kg 0.25% bupivacaine to the patients in QLB group

Recruitmen...