Category: Cardiology

Just as in the case of left bundle branch block, QRS duration should be 120 ms or more in complete right bundle branch block. If the duration is

Complete left bundle branch block has widening of the QRS complex to 120 ms or more. If LBBB pattern is seen with QRS width less than 120 ms,

Most of us think of myocardial infarction when pathological Q waves are seen on the ECG. But Q waves of different types can occur without myocardial infarction. Here

Interatrial block is not that common in the general population. In the Atherosclerosis Risk in Communities (ARIC) study involving 14,625 patients, interatrial block was detected in 0.5% at