55
Participants
Start Date
December 31, 2024
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2025
Hyperbaric bupivacaine 0.5% (2.5 mL) aspirated immediately after opening the bupivacaine ampule
Parturients will receive spinal anesthesia for elective cesarean delivery with injection of 25 μg fentanyl plus 12.5 mg of hyperbaric bupivacaine 0.5% (2.5 mL) immediately after opening the bupivacaine ampule and directly after immediate aspiration with an unfiltered 3 ml syringe
Hyperbaric bupivacaine 0.5% (2.5 mL) aspirated 5 minutes delayed after opening the bupivacaine ampule
Parturients will receive spinal anesthesia for elective cesarean delivery with injection of 25 μg fentanyl plus 12.5 mg of hyperbaric bupivacaine 0.5% (2.5 mL) directly after 5 min' delayed aspiration from opening of the bupivacaine ampule with an unfiltered 3 ml syringe to allow glass particles to settle onto the bottom of the ampule
Assiut University
OTHER