Transcatheter closure of PDA: how the pathway changed from classical fluoroscopy approach
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By
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Sisca Natalia Siagian
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Elsa Hedia Panjaitan
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Christianto Christianto
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May 21, 2026
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Clinical Scorecard: Evolution of Transcatheter PDA Closure: Transitioning from Traditional Fluoroscopy Techniques
At a Glance
| Category | Detail |
| Condition | Patent Ductus Arteriosus (PDA) |
| Key Mechanisms | Transcatheter closure techniques utilizing advanced imaging modalities and radiation-sparing protocols. |
| Target Population | Patients with PDA, including younger and higher-risk populations. |
| Care Setting | Cardiology departments specializing in congenital heart defects. |
Key Highlights
- PDA is the third most prevalent congenital heart defect, affecting 7%-10% of all congenital heart conditions.
- Transcatheter interventions have become the preferred treatment due to reduced complications compared to surgical methods.
- Advancements in imaging and device technology have improved procedural safety and reduced radiation exposure.
- Echocardiographic assessments are crucial for determining the need for PDA closure.
- Closure is recommended for hemodynamically significant PDAs to prevent long-term complications.
Guideline-Based Recommendations
Diagnosis
- Assess hemodynamic significance through echocardiographic criteria such as ductal size and shunt pattern.
Management
- Device closure is preferred for significant PDAs, especially with left ventricular volume overload or pulmonary arterial hypertension.
Monitoring & Follow-up
- Monitor for signs of systemic overcirculation and pulmonary vascular changes.
Risks
- Consider risks of radiation exposure and complications associated with both surgical and transcatheter methods.
Patient & Prescribing Data
Patients with PDA, particularly those with hemodynamic significance.
Transcatheter closure is favored for its lower complication rates and shorter recovery times.
Clinical Best Practices
- Evaluate all PDAs for closure suitability, regardless of size.
- Utilize echocardiographic guidance to assess hemodynamic impact.
- Implement radiation-sparing protocols during procedures.
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