Ultra-low dose of intratecal naloxone to minimize morphine - induced adverse effects

Effect of Adding Nalbuphine Hydrochloride Versus Fentanyl on The Characteristic of Hyperbaric Bupivacaine Spinal Block for Lower Limb Orthopedic Surgery

Ultra-low-dose naloxone added to fentanyl and lidocaine for peribulbar anesthesia: A randomized controlled trial

Continuous spinal anesthesia versus single small dose bupivacaine–fentanyl spinal anesthesia in high risk elderly patients: A randomized controlled trial

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

Premixed versus sequential administration of intrathecal fentanyl as a bupivacaine adjuvant in lower limb orthopedic surgeries: a prospective randomized controlled study

Effects of intrathecal bupivacaine–fentanyl versus bupivacaine–dexmedetomidine in diabetic surgical patients

Dexmedetomidine versus fentanyl effect as adjuvants to bupivacaine on post spinal urinary retention in knee joint arthroscopic surgeries

A randomized controlled study of the effects of adding ultra-low dose naloxone to lidocaine for intravenous regional anesthesia

Comparative study on regression time of block and adverse effects of nalbuphine and fentanyl as an adjuvant to intrathecal bupivacaine: a prospective randomized double-blind study