Tehran University of Medical Sciences The Research in Heart Yield and Translational Medicine (RHYTHM) 3115-7270 4 3 2009 07 21 193 196 Ahmadreza Afshar Shahid Motahhari Hospital, Urmia University of Medical Sciences, Iran. Babak Nasiri Shahid Madani Hospital, Tabriz University of Medical Sciences, Iran. 2015 10 03 This report presents a case of left radial artery pseudoaneurysm developing at the previous site of invasive monitoring. The patient had prosthetic mitral valve replacement one month earlier, and anti-coagulation therapy had started on the first post-operative day. The patient’s radial artery aneurysm with a 4-centimeter diameter was resected and the radial artery was ligated. https://jthc.tums.ac.ir/index.php/jthc/article/view/142 https://jthc.tums.ac.ir/index.php/jthc/article/download/142/140