Staged single ventricle palliation with pulmonary artery rehabilitation for unguarded tricuspid orifice and hypoplastic left pulmonary artery.

The patient was diagnosed with unguarded tricuspid orifice (UGTO), functional pulmonary atresia, and left pulmonary artery hypoplasia. In view of the severe right ventricular dysfunction, the staged single ventricular palliation procedure was selecte…

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