The image below shows the typical findings of a left bundle branch block in the precordial ECG leads. Note: If the QRS duration is 100 to 119 ms with criteria 2, 3 and 4 of the above, an ...

The ECG shows regular P waves at 60 beats ... bpm with QRS duration of 0.20 and a left bundle branch block (LBBB) pattern. The findings are consistent with accelerated idioventricular rhythm ...

The ECG findings presented as normal in athletes were established ... early repolarisation, incomplete right bundle branch block (IRBBB) and voltage criteria for left ventricular hypertrophy (LVH).4 ...

Upon review of this body and the described ECG findings, certain common patterns emerge (Table 2). The reviewed literature on the association between cocaine use and AV conduction as assessed by ...

We therefore sought to describe normative ECG characteristics and to examine the prevalence of abnormal ECG findings as defined by contemporary ... sinus arrhythmia (55%), and incomplete right bundle ...

The electrocardiographic findings associated with cocaine use ... time from last drug exposure to first noted electrocardiogram abnormality or clinical evidence of suspected cardiac ...