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[The role of echocardiography in patients with cerebrovascular stroke]
1I. interní klinika, FN Motol-Praha.
Insights
Echocardiography, a key stroke diagnostic tool, helps identify stroke causes. Specific echocardiography types guide anticoagulation therapy, significantly lowering stroke recurrence risk.
Area of Science:
- Cardiology
- Neurology
- Medical Imaging
Background:
- Cerebrovascular attacks (strokes) necessitate comprehensive diagnostic evaluations.
- Echocardiography is a fundamental imaging modality alongside brain CT and carotid sonography for stroke patients.
Purpose of the Study:
- To outline the role and indications of echocardiography in the diagnostic workup of cerebrovascular attacks.
- To highlight how echocardiographic findings influence treatment decisions, particularly anticoagulation.
Main Methods:
- Transthoracic echocardiography (TTE) is routinely performed in all stroke patients.
- Transesophageal echocardiography (TEE) is reserved for specific indications including atrial fibrillation, left atrial dilatation, artificial valves, or cryptogenic strokes.
Main Results:
- Echocardiographic findings are crucial for determining the need for anticoagulation therapy.
- Appropriate use of echocardiography can significantly reduce the risk of recurrent cerebrovascular attacks.
Conclusions:
- Echocardiography plays a vital role in the etiological diagnosis of cerebrovascular attacks.
- Tailoring anticoagulation based on echocardiographic results improves patient outcomes and prevents stroke recurrence.
Abstract:
Echocardiography is along with computer tomography of the brain and sonography of the carotid arteries one of the basic examinations in patients with cerebrovascular attacks. Transthoracic echocardiography is performed in all patients with cerebrovascular attacks. Transoesophageal echocardiography is indicated in patients with atrial fibrillation, dilatation of the left atria, with an artificial valve or in young patients with an otherwise obscure cerebrovascular attack. The echocardiographic finding can decide in a fundamental way on the indication for anticoagulation treatment in these patients and thus reduce markedly the risk of a relapse of a cerebrovascular attack.