ECG findings are not diagnostic, but an abnormal ECG, especially showing previous myocardial infarction, left ventricular hypertrophy, left bundle branch block, or tachyarrhythmia
[msdmanuals.com]
Secondary changes in valve function, particularly the severity of mitral and tricuspid valve insufficiency, should be determined.
[doi.org]
Transthoracic echocardiographic examination showed bilateral atrial enlargement, left ventricular hypertrophy, anteroseptal hypokinesia and akinesia, and moderate mitral and
[ncbi.nlm.nih.gov]