Cineradiography for determination of normal and abnormal function in mechanical heart valves. Am J Cardiol. 1993;71:225 32. 69. Mahmood M, Kendi AT, Ajmal S, et al. Meta-analysis of 18F-FDG PET/CT in the diagnosis of infective endocarditis. J Nucl Cardiol. 2019;26:922 35. 70. de Camargo RA, Sommer Bitencourt M, Meneghetti JC, et al. The role of 18F-fluorodeoxyglucose positron emission tomography/computed to- mography in the diagnosis of left-sided endocarditis: native vs prosthetic valves endocarditis. Clin Infect Dis. 2020;70:583 94. 71. Scholtens AM, Swart LE, Verberne HJ, et al. Dual-time-point FDG PET/ CT imaging in prosthetic heart valve endocarditis. J Nucl Cardiol. 2018;25:1960 7. 72. Fowler VG Jr, Li J, Corey GR, et al. Role of echocardiography in evaluation of patients with Staphylococcus aureus bacteremia: experience in 103 pa- tients. J Am Coll Cardiol. 1997;30:1072 8. 73. Sullenberger AL, Avedissian LS, Kent SM. Importance of transesophageal echocardiography in the evaluation of Staphylococcus aureus bacteremia. J Heart Valve Dis. 2005;14:23 8. 74. Liu C, Bayer A, Cosgrove SE, et al. Clinical practice guidelines by the Infec- tious Diseases Society of America for the treatment of methicillin-resistant Staphylococcus aureus infections in adults and children. Clin Infect Dis. 2011;52:e18 55. 75. Capp R, Chang Y, Brown DFM. Effective antibiotic treatment prescribed by emergency physicians in patients admitted to the intensive care unit with severe sepsis or septic shock: where is the gap? J Emerg Med. 2011;41:573 80. 76. Garza D, Becan-McBride K. Phlebotomy Handbook. Stamford, CT: Apple- ton & Lange; 1998. 77. Baron EJ, Scott JD, Tompkins LS. Prolonged incubation and extensive subculturing do not increase recovery of clinically significant micro- organisms from standard automated blood cultures. Clin Infect Dis. 2005;41:1677 80. 78. Houpikian P, Raoult D. Blood culture-negative endocarditis in a refer- ence center: etiologic diagnosis of 348 cases. Medicine (Baltimore). 2005;84:162 73. 12.3. 