The electrocardiogram (ECG) is a valuable tool for assessing the cardiac conduction system. The measurements routinely obtained with ECG include heart rate, PR interval, QRS duration and the QT ...

Fabry's disease is a rare, X-linked disorder characterized by subnormal or absent activity of the lysosomal hydrolase α-galactosidase A. A deficiency of α-galactosidase A leads to progressive ...