Usefulness of transesophageal echocardiog- raphy to screen for left atrial thrombus before elective cardioversion for atrial fibrillation. Am J Cardiol. 1993;72:1337 9. 514. Wall TC, Califf RM, Harrelson-Woodlief L, et al; the TAMI Study Group. Usefulness of a pericardial friction rub after thrombolytic therapy during acute myocardial infarction in predicting amount of myocardial damage. Am J Cardiol. 1990;66:1418 21. 515. Patel MR, Meine TJ, Lindblad L, et al. Cardiac tamponade in the fibrino- lytic era: analysis of >100,000 patients with ST-segment elevation myo- cardial infarction. Am Heart J. 2006;151:316 22. 516. Hombach V, Grebe O, Merkle N, et al. Sequelae of acute myocardial infarction regarding cardiac structure and function and their prognostic significance as assessed by magnetic resonance imaging. Eur Heart J. 2005;26:549 57. 517. Gueret P, Khalife K, Jobic Y, et al. Echocardiographic assessment of the incidence of mechanical complications during the early phase of myo- cardial infarction in the reperfusion era: a French multicentre prospective registry. Arch Cardiovasc Dis. 2008;101:41 7. 518. L pez-Send n J, Gurfinkel EP, Lopez de Sa E, et al. Factors related to heart rupture in acute coronary syndromes in the Global Registry of Acute Coronary Events. Eur Heart J. 2010;31:1449 56. 519. Figueras J, Juncal A, Carballo J, et al. Nature and progression of pericar- dial effusion in patients with a first myocardial infarction: relationship to age and free wall rupture. Am Heart J. 2002;144:251 8. 520. Figueras J, Barrab s JA, Serra V, et al. Hospital outcome of moderate to severe pericardial effusion complicating ST-elevation acute myocardial infarction. Circulation. 2010;122:1902 9. 521. Andreotti F, Testa L, Biondi-Zoccai GGL, et al. Aspirin plus warfa- rin compared to aspirin alone after acute coronary syndromes: an up- dated and comprehensive meta-analysis of 25,307 patients. Eur Heart J. 2006;27:519 26. 522. 