Reversible perfusion defect in hypertrophied papillary muscle on myocardial perfusion imaging: The ‘filled doughnut sign’
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DOI: 10.1007/s12350-019-01848-z
Abstract: Papillary muscles (PM) are important structural components of the heart, giving support to the atrioventricular valve (AV valve). Functional incompetence of PM due to ischemia or other anomalies can result in AV valve dysfunctions, and… read more here.
Keywords: perfusion; myocardial perfusion; perfusion imaging; reversible perfusion ... See more keywords