Comparing different drugs used in Transversus abdominus plane analgesia after donor hepatectomy. Patients will be divided into three groups; control group, Bupivecaine group, and Dexmedetomedine group according to the used drug
Transversus abdominus plane block for postoperative analgesia after donor hpatectomy surgery using three different drugs control group, Bupivecaine group, and Dexmedetomedine group
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