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Coronary artery aneurysm: a review.
Payam S Pahlavan1, Feraydoon Niroomand
1Department of Internal Medicine, University of Heidelberg, Heidelberg, Germany. P.Samareh_Pahlavan@med.uni-heidelberg.de
Clinical Cardiology
|October 27, 2006
Summary
Coronary artery ectasia (CAE) affects 0.3-5% of patients, often caused by atherosclerosis or Kawasaki disease. Prognosis is favorable with risk factor control and antiplatelet therapy, though rare complications can occur.
Area of Science:
- Cardiology
- Vascular Medicine
Background:
- Coronary artery ectasia (CAE) is a dilation of coronary arteries, affecting 0.3-5% of individuals undergoing angiography.
- Atherosclerosis is the primary cause, with Kawasaki disease and infectious emboli as other significant etiologies.
- The underlying pathogenesis involves an inflammatory process, though not fully elucidated.
Purpose of the Study:
- To summarize the current understanding of coronary artery ectasia.
- To outline diagnostic methods, potential complications, and management strategies for CAE.
- To emphasize the importance of risk factor modification in managing CAE.
Main Methods:
- Review of existing literature and clinical data on coronary artery ectasia.
- Analysis of diagnostic modalities, primarily coronary angiography.
- Evaluation of treatment approaches and prognostic factors.
Main Results:
- CAE prevalence ranges from 0.3% to 5% in patients undergoing coronary angiography.
- Myocardial ischemia is the most common presenting symptom.
- Prognosis is generally favorable, particularly with effective management of coronary heart disease risk factors.
Conclusions:
- Coronary artery ectasia requires careful management, including antithrombotic therapy and risk factor control.
- Thromboembolic events and spontaneous rupture are rare but serious complications.
- Aggressive management of cardiovascular risk factors significantly improves outcomes for patients with CAE.
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