We compared the result of radiofrequency (RF)-assisted valvotomy and balloon dilation with closed surgical valvotomy and Blalock Taussig (BT) shunt as primary treatment in selected patients with pulmonary atresia and intact ventricular septum (PA-IVS).
* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.