Upon review of this body and the described ECG findings, certain common patterns ... cocaine use and AV conduction as assessed by PR interval length appears to be somewhat contradictory.

The rhythm is regular at a rate of 75 beats/min. A P wave occurs before each QRS complex (+) with a stable PR interval (0.20 sec). The P waves are positive in leads I, II, aVF, and V4-V6.

A heart block is a conduction disorder that affects the heart’s electrical system, causing a slower and sometimes irregular ...

The ECG findings presented as normal in athletes were established ... In Mobitz type I second-degree AV block, the PR interval progressively lengthens from beat to beat, until there is a non-conducted ...

With second-degree heart blocks, some signals from the atria (upper chambers of the heart) do not reach the vestibules (lower ...

Prolongation of the PR interval by more than 200 ms, which signifies first-degree atrioventricular block, has been found to increase the risk of developing atrial fibrillation, the need for a ...

1 The majority of disorders associated with increased risk of sudden cardiac death (SCD), such as cardiomyopathies and primary electrical diseases, are suggested by abnormal findings present on an ECG ...

Medicine is subjecting the negative effects of alcohol on body and health to ever greater scrutiny. This should not surprise ...

MONDAY, Oct. 7, 2024 (HealthDay News) -- Chemicals called phenols include food preservatives, plastics ingredients such as ...

Environmental phenols are found in a wide range of common consumer products. They include preservatives in packaged foods, ...

Electrocardiography (ECG) is a transthoracic (across the thorax or chest) interpretation of the electrical activity of the heart over a period of time, as detected by electrodes attached to the ...

Toronto, Ontario–(Newsfile Corp. – September 30, 2024) – CardioComm Solutions, Inc. (TSXV: EKG) (“CardioComm” or the “Company ...