Pressure Controlled Versus Volume Controlled Mechanical Ventilation During Anesthesia for Living Donor Liver Transplantation Recipients

pressure controlled ventilation will improve oxygenation indices , hemodynamics during anesthesia for living donor liver transplantation recipients ,improving postoperative graft function and decreasing postoperative pulmonary complications

Inclusion Criteria:

• all living donor liver transplantation recipients scheduled

Exclusion Criteria:

• Moderate to severe restrictive pulmonary functions