Fig. 2From: Continuous electrocardiogram changes preceding phenotypic expression for 8 years in an athlete with hypertrophic cardiomyopathy: a case report Electrocardiogram tracings recorded in 2009 (a), 2010 (b), 2011 (c), 2013 (d), 2015 (e), 2016 (f), and 2017 (g) indicated progressively deepened and widened Q waves (red arrowheads) and persistent T-wave inversion (blue arrowheads)Back to article page