although rupture of a mitral papillary muscle during myocardial infarction is well known , and post-infarction transmural ruptures causing false aneurysms occasionally reported , the association of rupture of the anterior papillary muscle and a underlying transmural parietal rupture giving rise to a false aneurysm is quite exceptional , and , to the best of our knowledge , has not previously been reported .
C0027051
myocardial infarction
C0021308
infarction