RESUMO
Anatomical abnormalities in patients with BA often include polysplenia, preduodenal portal vein, interrupted retrohepatic IVC, cardiac abnormalities, and situs inversus. In LDLT patients who had congenital vascular anomalies, additional surgical modifications for the reconstruction of hepatic venous branches are sometimes necessary to prevent venous parenchymal congestion. We report a 12-yr-old female with post-Kasai BA with interrupted retrohepatic IVC who underwent right-lobe LDLT because the left liver graft volume was insufficient. The donor right liver graft had three major hepatic branches, including the RHV, IRHV, and MHV tributary (V8). We performed hepatic venous reconstruction by creating a large, wide triple orifice consisting of the RHV and two SFVs, which were anastomosed to the V8 and IRHV using the donor's SFV as an interposition graft. In conclusion, the reconstruction of venous orifices for right-lobe LDLT patients with the absent retrohepatic IVC is can be carried out using an SFV graft derived from the living donor or the recipient.
Assuntos
Atresia Biliar/cirurgia , Veia Femoral/cirurgia , Transplante de Fígado/métodos , Fígado/irrigação sanguínea , Procedimentos de Cirurgia Plástica/métodos , Procedimentos Cirúrgicos Vasculares/métodos , Anastomose Cirúrgica , Atresia Biliar/terapia , Criança , Feminino , Veias Hepáticas/cirurgia , Humanos , Fígado/patologia , Doadores Vivos , Veia Porta/cirurgia , Resultado do Tratamento , Malformações Vasculares , Veia Cava Inferior/cirurgiaRESUMO
Induction with basiliximab (BXM) has been confirmed as an effective treatment regimen for prophylaxis of acute cellular rejection (ACR). From 1991 to 2008, 116 living donor liver transplantations (LDLTs) were performed. Among these, 50 were included in this study. We compared calcineurin inhibitor plus steroid treatment without BXM (n = 14, control group) and with BXM (n = 36, BXM group). Although the rates of biopsied patients with abnormal serum biochemical tests (SBTs) were similar in the control (10/14, 71.4%) and BXM (21/36, 58.3%) groups, ACR was diagnosed in 9/10 (90.0%) patients in the control group compared with 4/21 (19.0%) patients in the BXM group. In accordance with the histopathological diagnosis, there was a significant difference in the ratios of peripheral CD4(+) CD25(+) T cells at five wk after LDLT between patients with and without ACR in the BXM group. Next, we divided the 32 patients without ACR in the BXM group into two groups: biopsied patients with abnormal SBTs and non-biopsied patients. The donor age of the biopsied patients was significantly higher than that of the non-biopsied patients. Induction with BXM reduced the incidence of ACR, and unique pathological phenomena responsible for graft dysfunction after LDLT with an increased incidence of abnormal SBTs were observed.