Effect of the use of dexmedetomidine as a local anesthetic adjuvant to bupivacaine 0.125% in epidural labor analgesia: randomized controlled study

Effect of tramadol on fentanyl induced cough: A double-blind, randomized, controlled study

Comparative study of analgesic effect of epidural ketamine vs. epidural tramadol in patients undergoing mastectomy under thoracic epidural anesthesia

Effect of Epidural Dexmedetomidine vs Nalbuphine for Labor Analgesia:#xd; A randomized clinical trial

Anti-shivering effect of intrathecal tramadol versus intravenous tramadol in patients Received spinal anesthesia for lower limb surgery. A randomized controlled clinical trial

Effect of tramadol gargle on postoperative sore throat: A double blinded randomized placebo controlled study

A prospective comparative study between tramadol, lidocaine and placebo in subcutaneous wound infiltration for postoperative pain relief in cesarean section

Role of ketamine and tramadol as adjuncts to bupivacaine 0.5% in paravertebral block for breast surgery: A randomized double-blind study

Evaluation of the analgesic efficacy of dexmedetomidine as an adjuvant to local anesthesia in quadratus lumborum block after cesarean section: A randomized controlled trial

Ketamine versus Tramadol for Analgesia in Spontaneous Vaginal Delivery: A Randomized Clinical Trial