Application of in Vivo Splitting Technique in Adult Liver Transplantation

Inclusion Criteria: * For the donor graft: 1. age of 18-60 years; 2. BMI of 19-28 kg/m2; 3. hemodynamic stability or use of a single vasoactive drug with a small dosage (norepinephrine ≤ 0.1 μg/kg/min or dopamine ≤ 5 μg/kg/min); 4. liver steatosis ≤ 10%; 5. liver functional indicators (ALT, AST, total bilirubin quantification) ≤ 3 times the normal value; 6. blood sodium ≤ 160 mmol/L; For the SLT recipients 1. Patients who had registered in the China Organ Transplant Response Systems. 2. Initial liver transplantation. 3. Graft-to-Recipient Weight Ratio (GRWR) ≥ 1%. Exclusion Criteria: * For the donor graft 1. uncontrollable infection 2. significant vascular and biliary variation. For the recipients 1. Severe portal hypertension. 2. Significant vascular variation.