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To evaluate the clinical results of aortic valve replacement performed with a miniaturized closed circuit extracorporeal circulation (MECC) system and to compare it to standard cardiopulmonary bypass(More)
OBJECTIVES Paravalvular leaks (PVL) occur in up to 17% of all surgically implanted prosthetic valves. Re-operation is associated with high morbidity and mortality. Transcatheter closure via a(More)