Fentanyl HCl

Fentanyl Versus Dexmedetomidine as an Adjuvant to Bupivacaine in Spinal Anesthesia ; Peritoneal Symptomatic Effects

Comparison of the Time to the First Rescue Analgesic Among Parturients Receiving Intrathecal Additive Fentanyl or Intrathecal Fentanyl With TAP Block or TAP Block Alone for Elective Cesarean Sections Under Hyperbaric Bupivacaine Spinal Anesthesia