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[Diagnostic problems of the aortopulmonary window].
Anales Espanoles De Pediatria
|September 1, 1986
Summary
Seven patients with aortopulmonary window type I (proximal) underwent study. Surgical closure via transaortic approach is safer, but high mortality results from pulmonary complications due to excessive left-to-right shunts.
Area of Science:
- Cardiovascular Surgery
- Pediatric Cardiology
- Congenital Heart Disease
Context:
- Aortopulmonary window (APW) is a rare congenital heart defect.
- Type I APW involves a proximal defect between the aorta and pulmonary artery.
- Understanding associated lesions and surgical outcomes is crucial.
Purpose:
- To report clinical, diagnostic, and surgical findings in Type I APW patients.
- To evaluate the efficacy and safety of surgical interventions.
- To identify factors contributing to mortality.
Summary:
- Seven patients with Type I APW were analyzed over 14 years.
- Six patients had associated cardiac anomalies, including VSD, ASD, PDA, subaortic stenosis, anomalous pulmonary artery origin, and single ventricle.
- Retrograde aortography is key for defect localization.
- Five patients had surgery, with two survivors.
- Transaortic approach offers greater safety for surgical closure.
- High mortality is linked to pulmonary complications from excessive left-to-right shunting.
Impact:
- Highlights the complexity of Type I APW with associated lesions.
- Emphasizes the transaortic approach for safer surgical correction.
- Underscores the critical role of managing pulmonary complications to improve survival rates in APW patients.

