Abstract
Papillary muscle rupture is one of the fatal complications of acute myocardial infarction. The incidence of anterolateral papillary muscle (APM) rupture is 6-12 times lower than that of posteromedial papillary muscle (PPM) rupture. This is because APM has a dual blood supply from left anterior descending aretry (LAD) and left circumflex artery (LCX), whereas the blood supply of PPM is maintained only by the posterior descending artery (1). In case of the presence of a lesion in both LCX and LAD, APM rupture can be seen. We present a case with an example of this pathophysiologic mechanism, which will provide insights into the features of patients with the Acute coronary syndrome (ACS) and APM rupture.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.