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Cardiac disorders and stroke

S Sen1, S M Oppenheimer

  • 1Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

Current Opinion in Neurology
|March 4, 1998
PubMed
Summary
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Cardiac conditions frequently cause strokes. Identifying risk factors for atrial fibrillation and patent foramen ovale aids stroke prevention and treatment, improving patient outcomes.

Area of Science:

  • Cardiology
  • Neurology
  • Vascular Medicine

Background:

  • Cardiac disorders are a significant cause of cerebral embolism, leading to stroke.
  • Atrial fibrillation is a primary cardiac dysrhythmia linked to stroke risk.
  • The interplay between cardiac damage and brain infarction complicates patient outcomes.

Purpose of the Study:

  • To review current knowledge on cardiac disorders as a source of cerebral embolism.
  • To highlight advances in identifying and managing stroke risk factors associated with cardiac conditions.
  • To discuss the bidirectional relationship between cardiac and cerebrovascular diseases.

Main Methods:

  • Review of clinical, hematological, and echocardiographic risk factors for atrial fibrillation-related stroke.

Related Experiment Videos

  • Assessment of diagnostic techniques like transesophageal echocardiography and contrast transcranial Doppler for patent foramen ovale detection.
  • Evaluation of perioperative stroke risk reduction strategies in coronary artery bypass grafting patients with aortic atheroma and carotid stenosis.

    • Main Results:

    • Advances enable better identification of risk factors for atrial fibrillation-related stroke.
    • Diagnostic tools can detect patent foramen ovale and significant aortic/carotid disease.
    • Coronary artery disease is common in stroke patients, and stroke can induce cardiac abnormalities.

    Conclusions:

    • Improved understanding of cardiac-cerebrovascular links enhances stroke prevention and treatment.
    • Risk stratification and targeted medical therapy (aspirin, warfarin) are crucial for preventing atrial fibrillation-related brain embolization.
    • Addressing cardiac comorbidities is essential for reducing mortality in stroke patients.