Effect of bilateral ultrasound-guided erector spinae blocks on postoperative pain and opioid use after lumbar spine surgery: A prospective randomized controlled trial

Ultrasound guided bilateral erector spinae plane block vs caudal epidural block for peri-operative analgesia in lumbar canal stenosis surgeries: A randomized controlled study

Comparative study between ultrasound guided tap block and paravertebral block in upper abdominal surgeries. Randomized controlled trial

Analgesic Efficacy of Ultrasound Guided Quadratus Lumborum Block and FasciaI liaca Compartment Block for Patient Schedualed for Dynamic Hip Screw Surgery

Ultrasound-guided erector spinae block for postoperative analgesia in thoracotomy patients: a prospective, randomized, observer-blind, controlled clinical trial

Evaluation of Efficacy of Ultrasound Guided Paravertebral Nerve Block as Postoperative Analgesia in Abdominal Surgeries

Analgesic efficacy of pre-emptive ultrasound-guided mid-point transverse process to pleura block for patients undergoing posterolateral thoracotomy incisions: Randomized controll

Evaluation of unilateral ultrasound guided paravertebral block for perioperative analgesia in cancer patients undergoing lower limb sparing surgeries: A prospective randomized co

Intraoperative and Postoperative Opioid-Sparing Effect of Ultrasound Guided Quadratus lumborum Block versus Erector Spinae Plane Block in Renal Surgeries under General Anesthesia

Ultrasound guided Thoracic Paravertebral block for postoperative analgesia after thoracotomy, single level or multiple levels, does it matter?