Abstract
A 60-year-old man was referred with a 1-month history of angina and dyspnea to a cardiology clinic. In physical examination, there was a rough, low-pitched crescendodecrescendo systolic murmur that was best heard at the second intercostal space at the right upper sternal border
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Copyright
© 2012, Author(s). This open-access article is available under the Creative Commons Attribution 4.0 (CC BY 4.0) International License (https://creativecommons.org/licenses/by/4.0/), which allows for unrestricted use, distribution, and reproduction in any medium, provided that the original work is properly cited.