Applicability of Ambler's risk score to patients who have undergone valve replacement with bovine pericardial bioprosthesis

Gustavo DE BACCO^I; Mateus W. DE BACCO^II; João Ricardo Michelin Sant'Anna^III; Marisa F Santos^IV; Roberto T. Sant'Anna^V; Paulo Roberto Prates^VI; Renato A.K. KALIL^VII; Ivo A Nesralla^VIII

DOI: 10.1590/S0102-76382008000300009

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1. Medicine Student by FFFCMPA; Scientific Initiation Scholar by IC/FUC-FAPERGS. 2. Medicine Student by FFFMPA; Scientific Initiation Scholar by IC/FUC-CNPq. 3. PhD in Medicine, Cardiovascular Surgeon. 4. Cardiology Specialist; Cardiologist of the Postoperative Unit of the IC/FUC. 5. Resident Physician in Medical Clinics. 6. Cardiovascular Surgery Specialist; Surgeon Responsible for the Surgery Unit of IC/FUC. 7. PhD in Cardiology; Cardiovascular Surgeon of IC/FUC. 8. Full Professor of Cardiology of the UFRGS; Head of the Cardiovascular Surgery Service of the IC/FUC. Correspondence
Prof. João Ricardo M. Sant'Anna. Av. Princesa Isabel, 370 - Unidade de Pesquisa Santana - Porto Alegre, RS, Brasil. CEP: 90620-001. E-mail: santana.pesquisa@cardiologia.org.br