RT Book, Section A1 Fuente, Ignacio A1 Santos, Fanny Rodriguez A1 de Santibañes, Martin A2 Molmenti, Ernesto Pompeo A2 Santibañes, Martin de A2 Santibañes, Eduardo de SR Print(0) ID 1180112851 T1 Temporary Intraoperative Portocaval Shunt in Piggyback Liver Transplantation T2 Liver Transplantation: Operative Techniques and Medical Management YR 2021 FD 2021 PB McGraw Hill PP New York, NY SN 9781260462517 LK accesssurgery.mhmedical.com/content.aspx?aid=1180112851 RD 2024/04/19 AB Orthotopic liver transplant (OLT) is an operation that involves recipient hepatectomy with resection of the inferior vena cava (IVC) from above the renal veins to the diaphragm. After removing the diseased recipient liver, the donor liver is placed in the recipient and 4 main vascular anastomoses are performed in addition to the restoration of continuity of the bile duct. Interruption of caval flow during the anhepatic phase results in a reduction in venous return to the heart and a decrease in renal perfusion, as well as splanchnic hyperemia secondary to portal clamping.