Taniguchi Yasuyo
Department of General Medicine, Department of Cardiology, Hyogo Prefectural Harima-Himeji General Medical Center, Hyogo, Japan.
Ann Nucl Cardiol. 2024;10(1):55-58. doi: 10.17996/anc.24-00010. Epub 2024 Oct 31.
The technetium (Tc) labeled myocardial perfusion compounds are tracers that have been taken up into myocytes and retained in mitochondria several times, thus reflecting the activity of myocytes at the time of injection. However, under certain conditions, "reversed redistribution" is known to occur. This review summarized the unique properties of imaging with the Tc myocardial perfusion tracers.
锝(Tc)标记的心肌灌注化合物是已被心肌细胞摄取并多次保留在线粒体中的示踪剂,从而反映注射时心肌细胞的活性。然而,在某些情况下,已知会发生“反向再分布”。本综述总结了锝心肌灌注示踪剂成像的独特特性。