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Updated: Aug 14, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
Echocardiographic--angiocardiographic correlation in persistent truncus arteriosus
Insights
Echocardiography effectively diagnosed persistent truncus arteriosus (PTA) type 1 in four cases. This non-invasive imaging technique aided in confirming the congenital heart defect, which was later verified by cardiac catheterization and angiocardiography.
Area of Science:
- Pediatric Cardiology
- Diagnostic Imaging
- Congenital Heart Disease
Background:
- Persistent truncus arteriosus (PTA) is a rare congenital heart defect.
- Accurate and timely diagnosis is crucial for patient management.
- Type 1 PTA involves a single large artery arising from the heart.
Purpose of the Study:
- To evaluate the diagnostic utility of echocardiography in persistent truncus arteriosus type 1.
- To present cases where echocardiography facilitated diagnosis.
Main Methods:
- Retrospective review of four pediatric cases diagnosed with PTA type 1.
- Echocardiography as the primary diagnostic imaging modality.
- Confirmation of diagnosis through cardiac catheterization and angiocardiography.
Main Results:
- Echocardiography successfully identified key features of PTA type 1 in all four cases.
- The imaging findings were consistent with subsequent invasive diagnostic procedures.
- Echocardiography proved valuable in the initial diagnosis of PTA type 1.
Conclusions:
- Echocardiography is a reliable and helpful tool for diagnosing persistent truncus arteriosus type 1.
- Non-invasive imaging plays a vital role in the early detection of congenital heart defects.
- Further confirmation with cardiac catheterization and angiocardiography ensures diagnostic accuracy.
Abstract:
Four cases of persistent truncus arteriosus (PTA) type 1 are presented where echocardiography was helpful in making the diagnosis. The diagnosis was later confirmed by cardiac catheterisation and angiocardiography.
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