Multislice computed tomography demonstrating anomalous left coronary artery from the pulmonary artery.

sorbide dinitrate spray and nitroglycerin spray in unstable angina. Cardiology 1998; 89:163–9. 13. Cohen A, Raffoul H, Diebold B, Albo C, Chevalier B, Francillon A et al. Dynamic left ventricular obstruction increased by nitroglycerin in elderly patients with hypertension and concentric left ventricular hypertrophy. Arch Mal Coeur Vaiss 1990;83:1155–60. 14. Dittrich H, Henneke KH, Pohlmann M, Pongratz G, Bachmann K. Provocation of left ventricular outflow tract obstruction in patients with hypertrophic cardiomyopathy. Comparison of orthostasis testing and nitrate application. Int J Card Imaging 1996;12:249–55. 15. Jensen MK, Havndrup O, Pecini R, Dalsgaard M, Hassager C, Helqvist S et al. Comparison of Valsalva manoeuvre and exercise in echocardiographic evaluation of left ventricular outflow tract obstruction in hypertrophic cardiomyopathy. Eur J Echocardiogr 2010;11:763–9. 16. Hwang HJ, Choi EY, Kwan J, Kim SA, Shim CY, Ha JW et al. Dynamic change of mitral apparatus as potential cause of left ventricular outflow tract obstruction in hypertrophic cardiomyopathy. Eur J Echocardiogr 2011;12:19–25.