Bifascicular block

A bifascicular block is usually meant to include a right bundle branch block with either a left anterior or left posterior fascicular block.

See also: Multiple Blocks

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In the ECGquest archives, this ECG has been tagged with: - Chest pain 12-Lead Anterior ST elevation Bifascicular block LAFB RBBB Multi-vessel disease Dr Smith's ECG Blog CC BY-NC
What is the Diagnosis in this 70-something with Chest Pain?

This ECG is from a man in his 70s who presented with chest pain.

This ECG shows RBBB, LAFB and ST elevation V2-4. The troponin was very high due to a very large infarct. The cause was 3 vessel disease. The rhythm is also grouped, possibly bigeminy.

In the ECGquest archives, this ECG has been tagged with: - 12-Lead Tachycardia Wide QRS Change in rhythm Wide complex tachycardia Bifascicular block LAFB RBBB Positive Sgarbossa criteria Dr Smith's ECG Blog CC BY-NC
What is this rhythm? And what else does it show?

This ECG is from a man in his 60s who presented with abdominal pain dyspnoea and altered level of consciousness, in shock.

This ECG shows wide complex tachycardia with concordant ST elevation in V4-6, due to LAD occlusion. The rhythm was likely sinus tachycardia with RBBB and then LAFB mid way through the trace.

In the ECGquest archives, this ECG has been tagged with: - 12-Lead Left Axis Deviation Bifascicular block LAFB RBBB ECG Guru CC-BY-NC-SA
Instructors’ Collection ECG: Bifascicular Block

This ECG is from a woman in her 70s who presented with sepsis.