Postoperative analgesia after major abdominal surgery: Fentanyl–bupivacaine patient controlled epidural analgesia versus fentanyl patient controlled intravenous analgesia

Influence of pre-peritoneal vs. epidural levobupivacaine infusion on troponin I and BNP as predictors of cardiac injury in cancer patients undergoing major upper abdominal operat

Continuous thoracic paravertebral block: An adjunct to general anaesthesia in major breast surgery

Post-thoracotomy pain relief: Thoracic paravertebral block compared with systemic opioids

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

Opioid-free general anaesthesia for transthoracic oesophagectomy: does it improve postoperative analgesia and other recovery criteria? A prospective randomised study

The impact of intraoperative intravenous lidocaine infusion on early postoperative pain after complex spine surgeries

Thoracic Epidural versus Surgically placed Rectus Sheath Catheters for Postoperative Analgesia after Midline Laparotomies: A Randomized clinical Trial

Opioid Free Total Intravenous Anesthesia in Major Abdominal Surgeries

Effect of Active Cycle Breathing Technique on Postoperative Pain and Respiratory Health Outcomes of Patients undergoing Major Abdominal Surgeries