Usefulness of Activated Clotting Time Guided Heparin Administration in Reducing Bleeding Events during Trans-femoral Transcatheter Aortic Valve Implantation

Bernelli, C; Chieffo, A; Montorfano, M; Maisano, F; Chan, J; Giustino, G; Costopoulos, C; De Meo, E; Giannini, F; Latib, A; Carlino, M; Figini, F; Buchanan, Gl; Covello, Rd; Gerli, C; Franco, A; Agricola, E; Spagnolo, P; Cioni, M; Alfieri, Ottavio; Colombo, A.