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Updated: Aug 14, 2026

Murine Fetal Echocardiography
Published on: February 15, 2013
A case of sudden death caused by fibromuscular dysplasia
1Department of Pathology, Kuopio University Hospital, Finland. Kirsi.Ropponen@uku.fi
Insights
Fibromuscular dysplasia, a rare arterial disease, caused sudden death in a 42-year-old woman due to coronary artery occlusion. This condition often affects vital blood vessels and can have fatal outcomes.
Area of Science:
- Cardiovascular Pathology
- Vascular Biology
Background:
- Fibromuscular dysplasia (FMD) is a rare, non-atherosclerotic arterial disease.
- FMD typically affects young to middle-aged adults, predominantly women.
- The etiology of FMD remains incompletely understood.
Observation:
- A case of sudden unexpected death in a previously healthy 42-year-old woman is presented.
- Necropsy revealed myocardial infarction as the cause of death.
- The myocardial infarction was attributed to coronary artery occlusion by fibromuscular dysplasia.
Findings:
- Fibromuscular dysplasia can affect vital arteries, including coronary and cerebral vessels.
- Occlusion of a coronary artery by FMD led to fatal myocardial infarction.
- This case highlights a rare but severe presentation of FMD.
Implications:
- Early recognition and diagnosis of FMD are crucial due to its potentially fatal consequences.
- Further research into the etiology and pathogenesis of FMD is warranted.
- Understanding FMD is important for managing vascular diseases in younger populations.
Abstract:
After sudden unexpected death in a previously healthy 42 year old woman, necropsy examination showed myocardial infarction caused by occlusion of a vital coronary artery by fibromuscular dysplasia. This is a rare arterial disease with a clinical onset usually in the third or fourth decades of life. The aetiology is not fully understood but since it affects vital (cerebral and coronary) blood vessels it often has fatal consequences.
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