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Updated: Jan 20, 2026

Porcine Model of Infrarenal Abdominal Aortic Aneurysm
Published on: November 21, 2019
Preprocedural aneurysmal dilatation in aortic coarctation: a rare case report
Mildreth G Albores Valenti1, Jose Antonio Garcia-Montes1, Leonardo Rivera Rodríguez1
1Department of Pediatric Cardiology, https://ror.org/046e90j34National Institute of Cardiology, Mexico City, Mexico.
A rare case of a giant aneurysm preceding aortic coarctation repair was successfully treated with a covered stent. This intervention resolved the gradient and aneurysm, offering a safe and effective treatment for this rare condition.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Pediatric Cardiology
Background:
- Late complications of aortic coarctation repair include hypertension, valve disease, coronary artery disease, aneurysm, and recoarctation.
- Preprocedural aneurysmal dilatation in aortic coarctation is an uncommon finding.
Purpose of the Study:
- To report a rare case of giant aneurysmal dilatation prior to intervention for severe aortic coarctation.
- To evaluate the efficacy of covered stent placement for this condition.
Main Methods:
- A case report of an 11-year-old male with severe aortic coarctation and a giant aneurysm.
- Exclusion of Takayasu's arteritis.
- Successful percutaneous placement of a covered stent.
Main Results:
- The patient presented with severe aortic coarctation and a giant aneurysm before any treatment.
- Post-procedure, the patient exhibited no residual gradient or aneurysmal lesion.
- Covered stent placement was technically successful.
Conclusions:
- This case demonstrates a rare instance of aneurysmal dilatation preceding aortic coarctation intervention.
- Covered stent placement proved to be a safe and effective therapeutic option.
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2Mechanical Engineering & Materials Science, Washington University in St. Louis, St Louis, Missouri
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