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Published on: July 18, 2014
Aortic dilatation and aortopathy in congenital heart diseases
Keyhan Sayadpour Zanjani1, Koichiro Niwa
1Department of Pediatric Cardiology, Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran. sayadpour@tums.ac.ir
Insights
Congenital heart disease survivors face aortic dilatation, a complex condition termed "aortopathy." This review covers its history, pathophysiology, clinical features, and management strategies for improved patient outcomes.
Area of Science:
- Cardiology
- Vascular Biology
- Congenital Heart Disease Research
Background:
- Longer survival rates in congenital heart disease (CHD) patients highlight the significance of late complications.
- Aortic dilatation is a critical late complication in both repaired and unrepaired CHD, potentially leading to severe outcomes like aneurysm, dissection, and rupture.
- This aortic dilatation represents a complex pathophysiological abnormality, termed 'aortopathy,' involving the aortic root, regurgitation, and ventricular dysfunction.
Purpose of the Study:
- To provide a comprehensive review of aortic dilatation and aortopathy in congenital heart disease.
- To elucidate the history, pathophysiology, and clinical manifestations of this complex lesion.
- To summarize current evaluation and management strategies for aortopathy in CHD patients.
Main Methods:
- Literature review focusing on aortic dilatation and aortopathy in congenital heart disease.
- Synthesis of information regarding the history, pathophysiology, clinical features, evaluation, and management.
- Analysis of the complex interplay between anatomical and pathophysiological abnormalities.
Main Results:
- Aortic dilatation in CHD is a complex entity, 'aortopathy,' extending beyond simple anatomical changes.
- The pathophysiology involves aortic regurgitation and ventricular dysfunction, with mechanisms only partially understood.
- This condition requires careful evaluation and management due to its progressive nature and potential for severe complications.
Conclusions:
- Aortopathy is an emerging concept in congenital heart disease, crucial for understanding late complications.
- Further research is needed to fully elucidate the pathophysiology of aortopathy.
- Effective evaluation and management strategies are essential for improving long-term outcomes in CHD survivors with aortopathy.
Abstract:
Longer survival after corrective surgery for congenital heart diseases has rendered late complications more important. One of these complications is aortic dilatation which may occur in patients with repaired or unrepaired disease and can progress to aneurysm, dissection, and rupture. This aortic dilatation in various congenital heart diseases does not simply mean anatomical dilatation of the aortic root, but it closely relates to the aortic pathophysiological abnormality, aortic regurgitation, and aortic and ventricular dysfunction; therefore, we can recognize this complex lesion as a new concept: "aortopathy". The pathophysiology of this disease is complex and only partially understood. In this review, we first discuss history, pathophysiology, and clinical features of aortic dilatation and aortopathy of congenital heart disease. Then we provide a review of the evaluation and management of this disease.
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