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Related Experiment Videos

Prothrombin G20210A mutation and sudden death.

Thomas A Andrew1, Robert Fairweather

  • 1Office of the Chief Medical Examiner of the State of New Hampshire, Concord, New Hampshire, USA. thomas.andrew@doj.nh.gov

The American Journal of Forensic Medicine and Pathology
|November 25, 2003
PubMed
Summary

Sudden death in a young male was linked to pulmonary thromboemboli and a prothrombin G20210A mutation. Genetic testing is recommended for unexplained venous thrombosis cases.

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Area of Science:

  • Cardiovascular Medicine
  • Genetics
  • Pathology

Background:

  • Sudden death in previously healthy individuals necessitates thorough investigation.
  • Pulmonary thromboemboli are a significant cause of mortality.
  • Hereditary thrombophilia plays a role in venous thromboembolism.

Observation:

  • Autopsy revealed bilateral pulmonary thromboemboli and right ventricular dilatation in a 36-year-old male.
  • Histology showed chronic pulmonary hypertension and recanalized thrombi, indicating prior thrombotic events.
  • Genetic analysis identified heterozygosity for the prothrombin G20210A mutation.

Findings:

  • The prothrombin G20210A mutation is a known genetic risk factor for venous thromboembolism.
  • This mutation can predispose individuals to recurrent or unprovoked thrombotic events.

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  • The case highlights a potential link between this mutation and sudden death due to pulmonary embolism.

    • Implications:

    • Genetic screening for prothrombin G20210A mutation should be considered in unexplained deep venous thromboses and pulmonary thromboemboli.
    • Early identification of genetic risk factors can guide preventative strategies and anticoagulation therapy.
    • This case underscores the importance of evaluating hereditary thrombophilia in young patients with thrombotic events.