Bupivacaine Intermittent Wound Irrigation is an Effective and Cost-reducing Modality for Postoperative Analgesia after Open Cholecystectomy Comparison of Postoperative Analgesic Efficacy Between Continuous Transversus Abdominis Plane Block, Lumbar Paravertebral and Epidural Blocks After Abdominal Surgeries Intra-articular Continuous Infusion of Ropivacaine, Tramadol Combination Improves Postoperative Outcome of Total Knee Arthroplasty Comparison of Haemodynamic effects and anesthesia characteristics following addition of epinephrine (0.2mg) to spinal hyperbaric bupivacine (0.5%) in normotensive and pre-eclamptic parturients undergoing elective cesarean section: a pilot study EFFECT OF BODY MASS INDEX ON ANESTHESIA CHARACTERISTICS AND VASOPRESSOR REQUIREMENTS DURING SPINAL ANESTHESIA FOR ELECTIVE CESAREAN SECTION Effect of Height adjusted dose of intrathecal hyperbaric bupivacine for elective cesarean section : a study of 2 different concentrations Comparative Study Between Fixed Dose of Hyperbaric Bupivacaine and Dose Related to Height Used in Spinal Anesthesia for Caesarean Section in Normal and Pre-Eclamptic Patients Comparison of Postoperative Analgesic Efficacy between Continuous Transversus Abdominis Plane Block, Lumbar Paravertebral and Epidural Blocks after Abdominal Surgeries ORIGINA L AR TIC L E Open Access Ultrasound-guided erector spinae block for postoperative analgesia in thoracotomy patients: a prospective, randomized, observer-blind, controlled clinical trial Comparative Study Following Addition of Epinephrine (0.2mg) to Spinal Hyperbaric Bupivacine (0.5%) in Normotensive and PreEclamptic Parturients Undergoing Elective Cesarean Section: A Pilot Study Effect of Height adjusted dose of intrathecal hyperbaric bupivacine for elective cesarean section : a study of 2 different concentrations Effect of Body Mass Index on Anesthesia Characteristics and Vasopressor Requirements during Spinal Anesthesia for Elective Cesarean Section Efficacy of Intravenous versus Intrathecal Meperidine on Post-Spinal Shivering after Knee Arthroscopy: A Randomized Controlled Study Efficacy of Intravenous versus Intrathecal Meperidine on Post-Spinal Shivering after Knee Arthroscopy: A Randomized Controlled Study