The Environmental Protection Agency (EPA) has signaled it could narrow which set of waters receive protections under the Clean Water Act — and will narrow protections for wetlands in the meantime.

The following is a summary of “Predicting factors for unresolved premature ventricular complexes in healthy children,” ...

A team of researchers from Tsinghua University and Beijing Tsinghua Changgung Hospital has introduced a cutting-edge method to improve the interpretation of electrocardiogram (ECG) data.

Learning the art of ECG interpretation requires intellect, commitment, effort and — perhaps most importantly — an organized approach. I have spent thousands of hours (yes, thousands ...

Tape rolls are prone to falling into disarray. For better organization, grab a narrow run of PVC and thin rope to make a hanging bar, keeping everything in line. Secure it to the wall or under a ...

After Atletico Madrid beat Valencia to temporarily take pole position, the Catalans replaced them with a narrow victory on the road and sit one point ahead of the Rojiblancos. Substitute Olmo ...

Third-degree atrioventricular nodal block, also known as third-degree heart block or complete heart block, occurs when no action potentials conduct through the AV node. This results in the P waves ...

Eleven studies describing sinoatrial (SA) nodal, atrioventricular (AV) nodal or infra-Hisian conduction parameters in the setting of cocaine use were found. Fourteen studies and two case series ...

Upon review of this body and the described ECG findings, certain common patterns ... retrospective study reported bigeminal rhythms and PVCs. By contrast, the case report literature reported ...

Most people are unaware they have the condition until they go for a routine electrocardiogram (ECG). Without an ECG, people may only notice symptoms when the condition progresses to second- or ...

Berlin: Odessa Young co-stars in the extraordinary first two episodes of Kurzel's Australian miniseries adaptation of Richard Flanagan's novel about a Japanese POW.