Cardiac changes such as LVH and heart block secondary to stenosis of<unk><unk>  valves may be observed on electrocardiography.
Bicuspid aortic stenosis electrocardiogram
Mitral stenosis electrocardiogram
Pulmonic regurgitation electrocardiogram
Aortic regurgitation electrocardiogram
Mitral regurgitation electrocardiogram
Tricuspid regurgitation electrocardiogram
Tricuspid stenosis electrocardiogram
Aortic stenosis electrocardiogram