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A 51-year-old man was referred to coronary angiography because of a non ST-elevation acute coronary syndrome. The coronary angiography showed a rare single coronary artery arising from the right anterior sinus of Valsalva. This artery was responsible for the entire vascularisation of the heart. The left coronary artery arises from the posterior atrioventricular right coronary artery (RCA). Stenoses of the large posterior atrioventricular coronary artery of the RCA and the first segment of the …
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Roncalli et al. (2007) studied this question.
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