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Updated: Jul 9, 2026

O-Ring Aortic Banding Versus Traditional Transverse Aortic Constriction for Modeling Pressure Overload-Induced Cardiac Hypertrophy
Published on: October 6, 2022
Insights
Surgical intervention for patent ductus arteriosus (PDA) is highly successful. Operation is recommended for most patients, with an optimal age of three years, unless specific contraindications exist.
Area of Science:
- Cardiology
- Pediatric Surgery
Background:
- Patent ductus arteriosus (PDA) is a congenital heart defect.
- Accurate diagnosis of PDA is achievable in most cases.
Purpose of the Study:
- To outline the indications and optimal timing for surgical intervention in PDA.
- To compare surgical techniques for PDA repair.
Main Methods:
- Review of diagnostic accuracy for PDA.
- Analysis of surgical outcomes, including mortality and morbidity rates.
- Evaluation of surgical techniques: division versus ligation.
Main Results:
- Surgical treatment for PDA demonstrates high success rates with low mortality and morbidity.
- Division of the PDA is generally preferred over ligation.
- Operation is advised for most PDA patients, with an optimal age of three years, excluding those over 35 without cardiac progression or incapacitation.
Conclusions:
- Surgical repair of PDA is highly effective and recommended for most patients.
- Early surgical intervention, ideally around age three, yields optimal outcomes.
- PDA complicated by subacute bacterial endocarditis requires intensive penicillin therapy before surgical consideration.
Abstract:
Since it would appear that diagnosis of patent ductus arteriosus can be made accurately in a high percentage of cases, and as the surgical treatment of this lesion is highly successful with a low mortality and morbidity rate, operation is advisable for all patients with this lesion except those who are 35 years of age or older and who have no progressive cardiac hypertrophy and no incapacitation due to the fistula. The optimum age for operation is three years. The vast majority of the patients have a ductus that can be divided, and division has advantages over ligation.In cases in which patent ductus arteriosus is complicated by subacute bacterial endocarditis, operation should be done following intensive penicillin therapy.
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