Postoperative analgesia of ultrasound guided rectus sheath catheters versus continuous wound catheters for colorectal surgery: A randomized clinical trial

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

Comparison of thoracic epidural and thoracic erector spinae plane block for pain relief of posterolateral rib fractures—a retrospective cohort study

Ultrasound Guided Parascapular Sub-Iliocostalis Plane Block versus Thoracic Epidural for Postoperative Analgesia in Thoracotomy Operations

Efficacy of erector spinae plane block versus serratus anterior plane block for perioperative analgesia in lateral thoracotomy surgeries: a randomized controlled trial

Transversus abdominis plane block versus paravertebral block for post-operative pain following open renal surgeries: A randomized clinical trial

Continuous thoracic epidural versus continuous paravertebral analgesia in patients undergoing open renal surgery: Evaluation of pulmonary function; randomized double-blinded clin

Comparative Study Between Lumbar Epidural Versus Transversus Abdominis Plane Block For Postoperative Analgesia After Lower Abdominal Surgeries

Posterior quadratus lumborum versus caudal epidural block for perioperative analgesia in pediatric patients undergoing upper abdominal surgeries: Arandomized, double-blind trial

Paravertebral And Epidural Blocks For Post Thoracotomy Pain