Comparison of transvenous versus transthoracic catheter-based device closure of patent ductus arteri

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Background There are no data regarding the result of transvenous versus transthoracic catheter-based device closure of patent ductus arteriosus (PDA with Amplatzer duct occluder (ADO) despite their increasing use as alternatives to conventional surgery.This study was to compare the clinical outcome of the transvenous versus transthoracic approach for closure of PDA.
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