Assertion: anomalous papillary muscle | /r/CapableOf | narrow left ventricular outflow tract
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Source sentences:
text: Anomalous papillary muscles or chordae, especially those that are inserted directly into the mitral leaflets, play a role in augmenting left ventricular outflow obstruction by restricting mobility of the leaflets and/or tethering them toward the septum, thus narrowing the left ventricular outflow tract.