RT info:eu-repo/semantics/article T1 Best blood sample draw site during liver transplantation A1 Arteaga González, Iván Jesús A1 Arranz Durán, J. A1 Domínguez García, D. A1 Calvo Falcón, R. A1 Sanz Pereda, P. A1 Navarro, J. A1 Méndez Alvárez, S. A1 García Cobaleda, I. A1 Aguirre Jaime, A. A1 Arteaga González, I. A1 Varona Bosque, A. A1 Barrera Gómez, M. A1 Soriano Benítez de Lugo, A. A1 Liver Transplant Group A2 Cirugía AB Background. The present study sought to identify whether there were higher inflammatory cytokine levels in blood samples drawn from the pulmonary artery, radial artery, portal vein, or reperfused graft during each transplantation phase to determine the best site. Methods. We examined 39 consecutive patients undergoing liver transplantation for their blood cytokine levels at various sites. Comparison of levels permitted us to select the best blood sample draw site, considering the best site to be the one showing the highest cytokine levels. Results. During hepatectomy and neohepatic phases, the best site was the radial artery; during the anhepatic phase, the portal vein; and during reperfusion, the reperfused graft. Conclusions. The radial artery constituted, an optimal sample draw site, considering the best one to show the highest cytokine levels. YR 2009 FD 2009 LK http://riull.ull.es/xmlui/handle/915/41068 UL http://riull.ull.es/xmlui/handle/915/41068 LA en DS Repositorio institucional de la Universidad de La Laguna RD 09-nov-2025