Pre-emptive analgesia with morphine: Comparative study between intramuscular, subarachnoid and epidural routes

Preemptive epidural analgesia using either ropivacaine or bupivacaine with fentanyl in minimally invasive disectomy

Comparative study between intrathecal ropivacaine alone and ropivacaine with neostigmine in discectomy

Pre-emptive analgesia with Tramadol: Comparative study between intramuscular, intravenous and epidural routes

Comparative study of preemptive analgesic effect of gabapentin, morphine and ketamine in patients undergoing upper abdominal laparotomies

Cervical epidural in anesthesia and pain clinic

The effect of the preemptive use of two NMDA receptor antagonists: Dextromethorphan and ketamine on neuroactive pain mediators and postoperative opioid consumption

Epidural and parenteral morphine clinical and pharmacy

Assessment of value of epidural magnesium sulphate in postoperative analgesia after lower limb vascular surgery

A comparison of the preemptive analgesic effect of small dose of ketamine versus magnesium sulfate on parturient undergoing cesarean section under general anesthesia