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[Balloon dilatation of aortic coarctation]
Insights
Endovascular balloon dilatation offers effective treatment for coarctation of the aorta, achieving high success rates. This minimally invasive angioplasty is safe and suitable for various forms of aortic coarctation and recoarctation.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Pediatric Cardiology
Background:
- Coarctation of the aorta is a congenital narrowing of the aorta.
- Traditional surgical repair can involve significant risks and complications.
- Recurrent coarctation after surgery necessitates alternative treatment options.
Purpose of the Study:
- To evaluate the efficacy and safety of endovascular balloon dilatation for coarctation of the aorta.
- To assess the suitability of this method for isolated, complex, and recurrent coarctation.
- To compare endovascular angioplasty with traditional surgical approaches.
Main Methods:
- Endovascular balloon dilatation of the coarctation segment.
- Assessment of hemodynamic effect and immediate procedural success.
- Evaluation of complications and long-term outcomes.
Main Results:
- Up to 90% good immediate results were achieved across various patient groups.
- Endovascular angioplasty demonstrated a sparing and relatively safe profile.
- Paradoxical hypertension was not a typical complication, with rare access site issues.
Conclusions:
- Endovascular balloon dilatation is a highly effective treatment for coarctation of the aorta.
- It offers a safe and less invasive alternative to surgery, especially for atypical and recurrent cases.
- This method provides significant hemodynamic improvement and can be repeated if necessary.
Abstract:
Endovascular balloon dilatation of coarctation of the aorta is a manipulation for radical correction of the anomaly with an evident hemodynamic effect in patients with the isolated form, in combination of coarctation of the aorta with aortic stenosis, and in atypical forms of the anomaly. Up to 90% of good immediate results were produced among these patients. Balloon dilatation may also be conducted in recoarctation after the traditional surgical management. Being devoid of some of the negative factors of the accepted methods of treatment, endovascular angioplasty is a sparing and a relatively safe method. Paradoxical hypertension does not develop as a rule. Rare complications in the zone of the approach were encountered. Balloon dilatation may be combined with endovascular correction of other anomalies, and may be repeated many times. In recoarctation and atypical forms of the anomaly balloon dilatation helps in avoiding complex and dangerous operations using the traditional methods. Coarctation in the form of a diaphragm is the most "favourable" type of the anomaly for balloon dilatation. The operation is also indicated in coarctation in patients with hypoplasia of the arch and isthmus, despite its palliative character.