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Updated: Jul 6, 2026

2-Vessel Occlusion/Hypotension: A Rat Model of Global Brain Ischemia
Published on: June 22, 2013
Cardiogenic and aortogenic brain embolism.
Eleni Doufekias1, Alan Z Segal, Jorge R Kizer
1Department of Medicine, Weill Medical College of Cornell University, New York, New York, USA.
Cardioaortic brain embolism diagnosis and treatment are challenging. Advances in imaging aid early detection, but optimal use and secondary prevention strategies, like anticoagulation or antiplatelet therapy, require further research.
Area of Science:
- Neurology
- Cardiology
- Vascular Medicine
Background:
- Cardioaortic brain embolism presents significant diagnostic and therapeutic challenges.
- Stroke originating from the heart or aorta requires careful evaluation and management.
Purpose of the Study:
- To review the etiology, presentation, diagnosis, prognosis, and treatment of cardiogenic and aortogenic stroke.
- To highlight advances in diagnostic imaging and secondary prevention strategies.
Main Methods:
- Review of key aspects of cardioaortic brain embolism.
- Emphasis on diagnostic imaging of the heart and aorta.
- Analysis of recent literature on secondary prevention for embolic sources.
Main Results:
- Modern neuroimaging enhances diagnostic accuracy, but optimal utilization needs further study.
- Identifying cardiac and aortic sources is crucial for prognosis.
- Anticoagulation is generally used for high-risk sources, but not always initiated immediately.
- Antiplatelet therapy is favored for medium-risk sources, with patent foramen ovale being a potential exception.
Conclusions:
- Early evaluation with advanced neuroimaging is beneficial but requires further research.
- Identifying embolic sources guides prognosis and secondary prevention.
- Management strategies vary based on embolic source risk, with ongoing trials to refine recommendations.
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