Contemporary atrial fibrillation (AF) screening relies on ECG and photoplethysmography in hospitals or on data derived from wearable devices, which are constrained by limited accessibility and high ...

Digoxin causes a prompt and considerable water and salt diuresis in congestive heart failure. This may occur with little or no change in renal hemodynamics, but usually is associated with decreased ...

A classification is presented of anomalies involving the coronary sinus. These anomalies are classified into four anatomic groups on the basis of (1) enlargement of the coronary sinus, (2) absence of ...

BACKGROUND: Whether cannabis is a risk factor for cardiovascular events is unknown. We examined the association between smoking cannabis and cardiovascular events in a cohort of older veterans (66 to ...

One hundred ten cases of T waves more than 10 mm in height in the precordial leads were studied. The T waves were wide in ischemic heart disease and thin and peaked in uremia. Marked changes in the ...

A short A-V conduction time, whether present with normal or with abnormal QRS complex, is associated with an increased incidence of paroxysmal rapid heart action. There are a considerable number of ...