In vivo Macrophage Imaging Using MR Targeted Contrast Agent for Longitudinal Evaluation of Septic ArthritisGuillaume Bierry 1,2, Sophie Lefevre 2,3, Jean-Louis Dietemann 1, François Jehl 2,3
1Department of Radiology, University Hospital of Strasbourg, 2EA 3432, University of Strasbourg, 3Department of Bacteriology, University Hospital of Strasbourg
We demonstrate how to perform macrophage MR imaging using ultrasmall superparamagnetic contrast agent (USPIO) in septic arthritis, allowing an initial and longitudinal in vivo non-invasive evaluation of macrophages infiltration and an assessment of therapy efficacy.