Do contrast media (iomeprol, gadopentetate dimeglumine) deteriorate ischemia/reperfusion injury of the liver?
Author(s): Demir R, Banafsche R, Melling N, Gebhard MM, Klar E Affiliation(s): Department of Surgery, University of Erlangen-Nurnberg, Erlangen, Germany. r.demir@gmx.net Publication date & source: 2007-05, Acta Radiol., 48(4):431-5. Publication type: BACKGROUND: Hepatic microcirculation is a main determinant of reperfusion injury and graft quality in liver transplantation. One of the important diagnostic procedures to recognize reperfusion failure is contrast-enhanced computed tomography or magnetic resonance imaging. PURPOSE: To examine the additional effect of contrast media (iomeprol and gadopentetate dimeglumine) on hepatic microcirculation and hepatic cellular damage in the phase of early ischemia/reperfusion injury of the rat liver. MATERIAL AND METHODS: The partial warm ischemia-reperfusion injury model of rat liver was used. Microcirculation and leukocyte-endothelium interaction were measured by intravital microscopy. Hepatic cellular damage was indicated by liver enzyme activi