Preemptive Ketamine in Abdominal Hysterectomy Patients, Does the Route of Administration Affect Analgesia and Hemodynamics? A Prospective Randomized Controlled Trial

Analgesic Efficacy And Side Effects Of Three Different Doses Of Intrathecal Ketamine As An Adjuvant To Intrathecal Bupivacaine In Patients Undergoing Knee Arthroscopy: A Randomiz

Ketamine as an Adjuvant To Bupivacaine In Caudal Block For Pediatric Patients Undergoing Lower Abdominal Surgeries

Role of Ketamine as an Adjuvant to Bupivacaine in C-Arm Guided Thoracic Paravertebral Block Analgesia for Modified Radical Mastectomy

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

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

Adding Ketamine to Xylocaine and Epinephrine in Local Infiltration for Rhinoplasty, Postoperative Analgesia and Side Effects

Ketamine plus Bupivacaine versus Nalbuphine plus Bupivacaine Caudal Anaesthesia in Pediatric Subumbilical Surgeries

Effect of small dose ketamine on morphine requirement after intestinal surgery: A randomized controlled trial

The perioperative analgesic effect of opioid free anesthesia using combination of dexmedetomidine, ketamine and lidocaine in adolescent patients undergoing Scoliosis Surgery; A r