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 ...

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 ...

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 ...

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 ...

Summary of case report literature, categorized by patient demographics (age and gender), route of cocaine use, time from last drug exposure to first noted electrocardiogram abnormality or clinical ...