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Mitral annulus calcification and sudden death

Esther Quick1, Roger W Byard

  • 1Forensic Science SA, 21 Divett Place, Adelaide, SA 5000, Australia.

Journal of Forensic and Legal Medicine
|April 30, 2013
PubMed

Insights

Mitral valve annulus calcification, a degenerative heart condition, can lead to sudden death, particularly when causing valve stenosis. This finding is crucial for diagnosing unexpected fatalities.

Area of Science:

  • Cardiology
  • Pathology

Background:

  • Mitral valve annulus calcification (MVAC) is a common finding in elderly autopsies, often considered incidental.
  • Degenerative cardiac conditions can have significant clinical implications.

Observation:

  • Two cases of sudden death in elderly females are presented.
  • Both cases exhibited marked mitral valve annulus calcification with significant mitral valve stenosis.

Findings:

  • Autopsy revealed mitral valve annulus calcification and stenosis as the attributed cause of death in both cases.
  • This condition was associated with cardiomegaly in one case.

Implications:

  • Mitral valve annulus calcification with stenosis should be considered in the differential diagnosis of sudden, unexpected death.
  • Associated conditions include left atrial enlargement, arrhythmias, and thromboembolic events, highlighting the systemic impact.

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