99
Participants
Start Date
July 10, 2022
Primary Completion Date
December 10, 2022
Study Completion Date
December 10, 2022
ultrasound guided erector spinae plane block
patients will receive combined general anesthesia and ultrasound guided erector spinae plane block with 20 ml of bupivacaine 0.2 % at T9 level bilaterally.
ultrasound guided paravertebral block
patients will receive combined general anesthesia and ultrasound guided paravertebral block with 7 ml of bupivacaine 0.2 % at T8 and T10 bilaterally.
conventional analgesia
patients will receive combined general anesthesia and conventional analgesia
Ain Shams University hospitals, Cairo
Ain Shams University
OTHER