Knudsen JB, Fuursted K, Petersen E, et al. Failure of clinical features of low probability endocarditis. The early echo remains essential. Scand Cardio- vasc J. 2011;45:133 8. 59. Lamas CC, Eykyn SJ. Suggested modifications to the Duke criteria for the clinical diagnosis of native valve and prosthetic valve endocarditis: analysis of 118 pathologically proven cases. Clin Infect Dis. 1997;25:713 9. 60. Piper C, K rfer R, Horstkotte D. Prosthetic valve endocarditis. Heart. 2001;85:590 3. 61. Feuchtner GM, Stolzmann P, Dichtl W, et al. Multislice computed tomog- raphy in infective endocarditis: comparison with transesophageal echocar- diography and intraoperative findings. J Am Coll Cardiol. 2009;53:436 44. 62. Gahide G, Bommart S, Demaria R, et al. Preoperative evaluation in aortic endocarditis: findings on cardiac CT. AJR Am J Roentgenol. 2010;194:574 8. 63. Lentini S, Monaco F, Tancredi F, et al. Aortic valve infective endocardi- tis: could multi-detector CT scan be proposed for routine screening of concomitant coronary artery disease before surgery? Ann Thorac Surg. 2009;87:1585 7. 64. Schoepf U, White R, Woodard P, et al. ACR Appropriateness Criteria : Suspected Infective Endocarditis. Agency for Healthcare Research and Quality, 2011. 65. Kung VWS, Jarral OA, Shipolini AR, et al. Is it safe to perform coronary angiography during acute endocarditis? Interact Cardiovasc Thorac Surg. 2011;13:158 67. 66. Cianciulli TE, Lax JA, Beck MA, et al. Cinefluoroscopic assessment of me- chanical disc prostheses: its value as a complementary method to echocar- diography. J Heart Valve Dis. 2005;14:664 73. 67. Aoyagi S, Nishimi M, Kawano H, et al. Obstruction of St Jude Medical valves in the aortic position: significance of a combination of cineradiog- raphy and echocardiography. J Thorac Cardiovasc Surg. 2000;120:142 7. 68. Vogel W, Stoll HP, Bay W, et al. Cineradiography for determination of normal and abnormal function in mechanical heart valves. Am J Cardiol. 