Assertion: posteromedial papillary muscle | /r/HasProperty | figure 4b
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Source sentences:
text: A coronary angiogram revealed a significantly calcified stenotic lesion on the mid left anterior descending artery (Figure 4A), but there was no critical stenosis on the right coronary system that could explain the infarct-related rupture of the posteromedial papillary muscle (Figure 4B).