Background: Pediatric liver transplantations generally represent advanced surgery for selected patients. In case of acute or chronic graft failure, biliary or vessel complications, a retransplantation (reLT) can be necessary. In these situations massive adhesions, critical patient condition or lack of good vessels for anastomosis often are problematic.
Methods: Between 2008 and 2021, 208 pediatric patients received a liver transplantation at our center. Retrospectively, all cases with at least one retransplantation were identified and stored in a database. Indication, intra- and postoperative course and overall survival (OS) were analyzed.
Results: Altogether 31 patients (14.9%) received a reLT. In 22 cases only one reLT was done, 8 patients received 2 reLTs and 1 patient needed a fourth graft. Median age for primary transplantation, first, second and third reLT was 14 (range: 1-192 months), 60.5 (range: 1-215 months), 58.5 (range: 14-131 months) and 67 months, respectively. Although biliary atresia (42%) and acute liver failure (23%) represented the main indications for the primary liver transplantation, acute and chronic graft failure (1st reLT: 36%, 2nd reLT: 38%), hepatic artery thrombosis (1st reLT: 29%, 2nd reLT: 25%, 3rd reLT: 100%) and biliary complications (1st reLT: 26%, 2nd reLT: 37%) were the most frequent indications for reLT. OS was 81.8% for patients with 1 reLT, 87.5% with 2 reLTs and 100% with 3 reLTs.
Conclusion: Pediatric liver retransplantation is possible with a good outcome even after multiple retransplantations in specialized centers. Nevertheless, careful patient and graft selection, as well as good preoperative conditioning, are essential.
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http://dx.doi.org/10.1111/petr.14699 | DOI Listing |
Transplant Proc
January 2025
Department of Pediatric Surgery and Transplantation, Kumamoto University Graduate School of Medical Sciences, Kumamoto, Japan. Electronic address:
Introduction: Liver retransplantation (reLT), which is the only treatment for liver graft failure, remains challenging not only because of its technical nature but also because it is performed in high-risk patients.
Methods: Nineteen patients who underwent reLT (second LT, n = 18; third LT, n = 1) between 1999 and 2021 were divided into two groups according to the graft laterality between prior transplantation and reLT (ipsilateral group, n = 9; contralateral group, n = 10). The aim of this study was to evaluate the short- and the long-term outcomes of patients who underwent living donor reLT and compared graft survival between ipsilateral and contralateral grafts.
Biomedicines
November 2024
Department of Basic Science, College of Medicine, California Northstate University, Elk Grove, CA 95757, USA.
Background: Receptor Expressed in Lymphoid Tissues (RELT) is a TNFRSF member that has two paralogs, RELL1 and RELL2; the three proteins are collectively referred to as RELT family members (RELTfms).
Methods: We sought to evaluate RELT expression in cancerous cells by using real-time PCR, western blotting, flow cytometry, and immunohistochemistry (IHC). The mechanism of RELT-induced cell death was assessed by western blotting, flow cytometry, luciferase assays, and morphology staining.
Int J Mol Sci
December 2024
Division of Biosciences, College of Dentistry, Ohio State University, 305 W, 12th Ave., Columbus, OH 43210, USA.
ADAM10 is a multi-functional proteinase that can cleave approximately 100 different substrates. Previously, it was demonstrated that ADAM10 is expressed by ameloblasts, which are required for enamel formation. The goal of this study was to determine if ADAM10 is necessary for enamel development.
View Article and Find Full Text PDFChildren (Basel)
September 2024
Pediatric Surgery and Transplantation Unit, Department of Surgery, Cliniques Universitaires Saint-Luc, ERN TransplantChild, ERN Rare Liver, Université Catholique de Louvain, 1200 Brussels, Belgium.
Background/objectives: Liver retransplantation (reLT) is the only option for pediatric patients experiencing graft loss. Despite recent advancements in surgical techniques and perioperative management, it remains a high-risk procedure. Our aim is to describe our experience in pediatric reLT, focusing on the technical aspects and surgical challenges.
View Article and Find Full Text PDFLiver Transpl
February 2025
Division of Abdominal Transplant, Department of Surgery, Stanford University Medical Center, Stanford, California, USA.
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