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Covered stents deployed for coarctation of aorta with aneurysm
Bhanu Duggal1, S Radhakrishnan, Atul Mathur
1Department of Cardiology, Escorts Heart Institute and Research Centre, New Delhi.
Insights
Percutaneous stenting effectively treated aortic coarctation in three patients, resolving upper extremity hypertension. This minimally invasive approach reduced pressure gradients and excluded aneurysms.
Area of Science:
- Cardiology
- Interventional Radiology
- Vascular Surgery
Background:
- Aortic coarctation can lead to upper extremity hypertension.
- Associated aneurysms pose additional risks.
Purpose of the Study:
- To evaluate the efficacy of percutaneous stenting for aortic coarctation with aneurysmal dilation.
- To assess the impact on blood pressure gradients and aneurysm exclusion.
Main Methods:
- Three patients with aortic coarctation and hypertension underwent imaging (angiograms, CT).
- Percutaneous stenting of the coarctation segment was performed using cheathum-platinum covered stents.
Main Results:
- Successful stenting led to a significant reduction in pullback gradients.
- Aneurysms were successfully excluded post-procedure.
Conclusions:
- Percutaneous stenting is a viable treatment for aortic coarctation with aneurysms.
- This method effectively manages hypertension and excludes associated aneurysms.
Abstract:
Three patients presented to us with upper extremity hypertension and aortic coarctation. Aortic angiograms and spiral computerized tomography delineated the anatomy at the site of coarctation and the associated small aneurysmal dilation. They were taken up for percutaneous stenting of the coarctation segment with cheathum-platinum covered stents. Post-deployment, there was a significant fall in pullback gradients and exclusion of the aneurysms.
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