Mechanical reperfusion in acute myocardial infarction does not always result in desirable optimal microvascular perfusion. Failure to achieve a normal myocardial blush in the infarcted region by contrast injection immediately after percutaneous coronary intervention—the 'no-reflow' phenomenon—is an ominous sign whose prognostic importance may go beyond its intimate association with infarct size.
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Magro, M., Serruys, P. No-reflow—an ominous sign of cardiac dysfunction. Nat Rev Cardiol 7, 480–482 (2010). https://doi.org/10.1038/nrcardio.2010.117
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DOI: https://doi.org/10.1038/nrcardio.2010.117
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