Transmural coronary inflammation triggers simultaneous multivessel rupture of unstable plaques.

The authors describe a case of sudden cardiac death caused by the simultaneous multivessel rupture of unstable atherosclerotic plaques, triggered by a transmural inflammatory process (coronaritis). Male subject, 44 years old, apparently in good health until 1 hour before death, when he complained of worsening dyspnea. At autopsy, it was found that the heart weighed 486 g.