Guarnera, S [Indications for percutaneous atrioseptostomy. Comparison of echocardiographic and fluoroscopic monitoring]. [electronic resource] - La Pediatria medica e chirurgica : Medical and surgical pediatrics - 253-6 p. digital Publication Type: Journal Article ISSN: 0391-5387 Subjects--Topical Terms: Catheterization--mortalityEchocardiographyFluoroscopyHeart AtriaHeart Septal Defects--diagnostic imagingHumansMonitoring, Intraoperative--methods