To determine the haemodynamic behaviour, at rest and during exercise, of aortic valve pericardial bioprostheses and different sizes of bileaflet prosthesis.
Haemodynamic performance of aortic pericardial bioprostheses and bileaflet prostheses at rest and during exercise: implications for the surgical management of patients with small aortic roots.
Department of Cardiology, Galician General Hospital and University of Santiago Faculty of Medicine, 15705 Santiago de Compostela, Spain. gonzalezd@meditex.es