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Balloon angioplasty for native aortic coarctation.
P A Kale1, Y Y Lokhandwala, H L Kulkarni
1King Edward Memorial Hospital, Bombay.
Indian Heart Journal
|July 1, 1992
Summary
Balloon angioplasty effectively treats native aortic coarctation, significantly reducing pressure gradients. This less invasive procedure offers safe, short-term success for patients with this congenital heart defect.
Area of Science:
- Cardiology
- Interventional Cardiology
- Pediatric Cardiology
Background:
- Aortic coarctation is a congenital heart defect causing narrowing of the aorta.
- Surgical repair has historically been the primary treatment, but carries risks.
- Balloon angioplasty presents a less invasive alternative for native aortic coarctation.
Purpose of the Study:
- To evaluate the safety and efficacy of balloon angioplasty for native aortic coarctation.
- To assess immediate and short-term outcomes, including pressure gradient reduction and anatomical changes.
Main Methods:
- Eighteen patients with native aortic coarctation underwent balloon angioplasty between May 1987 and August 1990.
- Patient ages ranged from 4 to 56 years (mean 17.5 years).
- Hemodynamic and angiographic assessments were performed before and after the procedure, with follow-up evaluations.
Main Results:
- The procedure was successful in all patients, with a significant reduction in peak gradient (61 to 11.7 mmHg) and increase in coarcted segment diameter (4.5 to 10.7 mm).
- At 6-12 months follow-up, the peak gradient remained low (19.8 mmHg).
- No life-threatening complications occurred, though 7 patients had local vascular issues; 2 required ongoing hypertension management.
Conclusions:
- Balloon angioplasty is a safe and effective treatment for native aortic coarctation.
- It offers a less invasive alternative to surgery with favorable immediate and short-term results.
- Long-term surveillance is necessary to monitor for restenosis or other complications.