A 76-year-old woman presents with a persistently rapid heart rate that she attributes to her pacemaker. What does the ECG show?

As a whole, cocaine-associated electrocardiographic abnormalities are well described in the literature (primarily in the form of observational studies, small controlled studies and case reports).

Teodoro Lamang Jr., Maria Jessica Lavarias, Sunshine Genevive Molintas and Ricardo Santos are among those who, with the ...

A UNIVERSITY of Worcester study has found a new health link that could transform how heart disease is detected.

If the study can be widened out and the same link substantiated ... when the levels of DHA detected in the blood were higher, the QRS measure was found to be lower - and vice versa.

Figure 2. ECG on arrival reveals sinus tachycardia with a wide-complex rhythm. The first QRS complex exhibits a junctional escape rhythm (yellow star), followed by a high-grade atrioventricular block ...