Dislocation of a Transapically Implanted Aortic Valve Prosthesis with a Functionally Bicuspid Aortic Valve and Ascending Aortic Aneurysm - Schroeter, T.; Subramanian, S.; Lehmann, S.; Kempfert, J.; Misfeld, M.; Mohr, F. W.; Borger, M. A. (The Thoracic and Cardiovascular Surgeon, 2011)