Sometimes it seems like Costco sells it all, meaning the megastore's electronics section inevitably has deals and duds.

Background Coronary microvascular dysfunction (CMD) is associated with a poor prognosis but is difficult to diagnose non-invasively. In a recent paper, ST-segment depression on exercise-ECG was found ...

Abstract: Introduction: The electrocardiogram (ECG) is a standard tool used in medical practice for identifying cardiac pathologies. Because the necessary expertise to interpret this tracing is not ...

The Westlock Healthcare Auxiliary Society have donated a new $18,000 electrocardiogram (EKG) machine to the Westlock Healthcare Centre. The donation was made after the Auxiliary Society evaluated ...

ABSTRACT: Heart failure (HF) is defined as the inability of the heart to provide sufficient blood flow to meet the body’s metabolic needs and/or at the cost of increased filling pressures. It is ...

BACKGROUND: Investigation of syncope involves the use of electrophysiological study, particularly in patients with cardiac conduction disorder. There is conflicting evidence about the role of ...

Bradyarrhythmia is a common and potentially serious cause of syncope, often difficult to detect due to its intermittent nature. Traditional ECG monitoring methods either provide low diagnostic ...

Introduction: The refractory period and conduction delay of the atrioventricular (AV) node play a crucial role in regulating the heart rate during atrial fibrillation (AF). Beat-to-beat variations in ...

Sinus arrhythmia is a natural and periodic variation in the heart’s rhythm and represents a normally functioning heart. In a normal sinus rhythm, the time between heartbeats is equal, which can be ...