Fig. 1From: Hypertrophic obstructive cardiomyopathy complicated with acute myocardial infarction and diffuse fibrosis: surgery or not?Electrocardiogram (ECG). The ECG showed persistent ST-segment elevation in precordial V1-V6 leads in 2018 and 15 days after AMI (a, d). ST-T segment changes were observed in the acute phase, including at admission and the next day (b, c). Premature ventricular contractions were observed in the first ECG in 2018 (a)Back to article page