Multimodal analgesia after upper limb orthopedic surgeries: Patient controlled intravenous low dose tramadol analgesia with or without intravenous acetaminophen – A comparative s

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

COMPARATIVE STUDY BETWEEN INTRATHECAL FENTANYL AND MIDAZOLAM AS ADJUVANT TO LOCAL ANESTHETICS IN SPINAL ANESTHESIA IN ELECTIVE CESEAREAN SECTION IN POST-OPERATIVE ANESTHESIA AND

RECTAL PREOPERATIVE TRAMADOL AND INTRAOPERATIVE BUPIVACAINE WOUND INFILTRATION AT CESAREAN DELIVERY FOR POSTOPERATIVE ANALGESIA

Comparison of analgesic and hemodynamic effects of nalbuphine versus fentanyl: a randomized, double-blinded interventional study in patients on cardiopulmonary bypass

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

Effect of tramadol as a local anesthetic adjuvant in epidural labor analgesia: Randomized controlled study

Dexmedetomidine overrides Fentanyl and Tramadol as Epidural Adjuvant for its advantageous Anesthetic Outcomes and Immunomodulatory effects

Fentanyl versus midazolam added to bupivacaine for spinal analgesia in children undergoing infraumbilical abdominal surgery: A randomized clinical trial

Analgesic efficacy of intravenous morphine, tramadol and ketorolac on postoperative pain in patients undergoing modified radical mastectomy