Many people believe that a normal ECG and cholesterol report mean their heart is perfectly healthy. As a heart lung ...

The diagnosis is normal sinus rhythm, atrial bigeminy, first-degree atrioventricular (AV) block (prolonged AV conduction), and right bundle branch block (RBBB). The rhythm is slightly irregular, with ...

An electrocardiogram (ECG) records the heart’s electrical activity for a few seconds. So the blood flow is reduced but the blockage has not yet caused any electrical changes that can be seen so the ...

A specialist tells how to interpret subtle changes on the ECG, including those caused by two life-threatening syndromes you might otherwise miss. Reading ECGs is like learning to appreciate art—it is ...