Intrathecal bupivacaine in comparison with a combination of nalbuphine and bupivacaine for subarachnoid block in obstetric, urological and lower orthopedic surgeries

Intrathecal fentanyl or bupivacaine combined with epidural bupivacaine for labor analgesia : Comparative study

A comparison between caudal epidural bupivacaine with bupivacaine plus nalbuphine for postoperative analgesia in children

A comparison between post-operative analgesia after intrathecal nalbuphine with bupivacaine and intrathecal fentanyl with bupivacaine after cesarean section

A Comparison between Post-Operative Analgesia after Intrathecal Injection of Nalbuphine versus Fentanyl as an Adjuvent to Bupivacaine after Cesarean Section

Evaluation of the effect of intrathecal fentanyl with bupivacaine during spinal block

Comparison between combined spinal epidurl analgesia during labor using ropivacaine and sufentanil versus bupivacaine and sufentanil

A comparison between “Levobupivacaine” and both “Bupivacaine” and “Ropivacaine” with and without fentanyl, in epidural anesthesia for lower abdominal surgery

A Comparison Between Different Doses of intrathecal nalbuphine with Bubivacaine and Intrathecal Fentanyl with Bubivacine during elective Caesarean Section under Spinal Anesthesia

A comparative study of the effects of ropivacaine alone and in adjuvant combination with fentanyl, tramadol, ketamine and clonidine for continuous epidural labor analgesia