A bifascicular block on ECG is defined by the combination of a right bundle branch block and either a left anterior fascicular block or left posterior fascicular block. When these occur in ...

A trifascicular block is a precursor to complete heart block. While a trifascicular block itself does not require any treatment, high doses of AV blocking agents likely should be avoided.

People with first-degree heart block will not usually have any symptoms. Most people are unaware they have the condition until they go for a routine electrocardiogram (ECG). Without an ECG ...

athlete's heart). In fact, up to 60% of athletes demonstrate ECG changes (in isolation or in combination) such as sinus bradycardia, sinus arrhythmia, first-degree atrioventricular (AV) block, early ...

ECG Challenge: What's Causing This Long Pause? An older woman visits the hospital after fainting, and telemetry shows long pauses in her heart's rhythms. What does the ECG show?

ECG interpretation in athletes requires careful analysis to properly distinguish physiological changes related to athlete's heart from findings suggestive of an underlying pathological ... sinus ...

Heart block can be associated with the development ... have a health check which includes an electrocardiograms (ECG), a simple test that checks the heart’s rhythm and electrical activity ...

Her physical examination is normal except for elevated heart rate (about 100 beats/min ... a follow-up visit for palpitations, and a 12-lead ECG is obtained. The rhythm is regular, at a rate ...