Midterm follow-up of transthoracic device closure of an atrial septal defect using the very large domestic occluder (44-48 mm), a single Chinese cardiac center experience.

J Cardiothorac Surg · 2017 · PMC5581445 · PMID 28865489

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showed a trendno p-value reported

Echocardiography showed a trend towards a reduction in the pulmonary artery pressure and the improvement of cardiac structure.

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