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 ...
However, unlike in the presence of a left bundle branch block, myocardial ischemia and infarction can easily be detected on ECG when a RBBB is present. Below is an ECG displaying a right bundle ...
Bundle branch block (BBB) is a condition that affects the ... One study examined the prognostic significance of various electrocardiographic (ECG) patterns in patients with ST elevation myocardial ...
performed comparably to the standard 12-lead ECG in detecting major morphology-related abnormalities, including bundle branch blocks (BBB) (right BBB, AUCPR = 0.96; left BBB, AUCPR = 0.93 ...