ABSTRACT: Background. The coronary sinus (CS) travels in close proximity to the left circumflex (LCX) artery. Percutaneously placed CS devices used to treat mitral regurgitation (MR) therefore have the potential to impinge upon the LCX arterial distribution and compromise coronary flow
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The Role of Cardiovascular Computed Tomographic Angiography for Coronary Sinus Mitral Annuloplasty