RBBB

A right bundle branch block is defined by a wide QRS (> 120 ms), a dominant R wave in V1 and a RSR’ pattern (“M”) in V1 with a wide S wave (“W”) in V6.

See also: BBB/Hemiblocks

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References

74 ECGs found. Sort by:
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In the ECGquest archives, this ECG has been tagged with: - Tachycardia Wide QRS Change in rhythm Wide complex tachycardia Bifascicular block LAFB RBBB Positive Sgarbossa criteria 12-Lead 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: - Syncope Left Axis Deviation Normal rate Long PR RSR' Wide QRS First degree AV block LAFB RBBB 12-Lead ECG of the Week CC-BY-NC-SA
ECG of the Week – 26th November 2018 – Interpretation

This ECG is from a man in his 60s who presented after an episode of syncope.

This ECG shows bifascicular block (RBBB + LAFB) with a first degree AV block. He underwent pacemaker insertion.

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

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

In the ECGquest archives, this ECG has been tagged with: - Chest pain Dyspnoea Electrode misplacement Left Axis Deviation Lateral ST elevation LAFB RBBB Acute Anterior MI Acute Lateral MI 12-Lead Dr Pendell Meyers Dr Smith's ECG Blog Dr Ken Grauer CC BY-NC
A man in his 80s with chest pain

This ECG is from a man in his 80s who presented with chest pain and shortness of breath. This was the repeat ECG just before he arrested.

In the ECGquest archives, this ECG has been tagged with: - Chest pain Left Axis Deviation Regular Long PR Pathological Q waves Wide QRS First degree AV block RBBB 12-Lead ECG Guru CC-BY-NC-SA
Instructors’ Collection ECG: Right Bundle Branch Block With Probable Previous M.I.

This ECG is from an 87 year old man who presented with chest discomfort.

In the ECGquest archives, this ECG has been tagged with: - Dizziness Dyspnoea Syncope Right Axis Deviation Tachycardia RSR' Wide QRS Wide complex tachycardia RBBB Pulmonary embolism 12-Lead Dr Smith's ECG Blog CC BY-NC
RBBB. Is there ST Elevation in III and aVR, with reciprocal ST depression in I and aVL?

This ECG is from a man of unknown age who presented with dizziness and dyspnoea on a background of stage 4 lymphoma. He was tachycardic, tachypnoeic (31) and hypoxic (SpO2 79%). The lungs were clear on auscultation.

In the ECGquest archives, this ECG has been tagged with: - Chest pain Normal rate Inferior ST elevation Inverted T waves Wide QRS RBBB Acute Inferior MI Acute Posterior MI 12-Lead Dr Smith's ECG Blog CC BY-NC
RBBB and inverted hyperacute T-wave in V3. Do not let negative posterior leads dissuade you!
In the ECGquest archives, this ECG has been tagged with: - Chest pain Anterior ST depression RBBB Acute Posterior MI 12-Lead Dr Smith's ECG Blog CC BY-NC
Right Bundle Branch Block and ST Depression in V1-V3. Is that normal? And a complication.
In the ECGquest archives, this ECG has been tagged with: - Dyspnoea Electrical interference artefact Normal Axis Normal rate Regular Normal PR Wide QRS RBBB 12-Lead ECG of the Week Dr John Larkin CC-BY-NC-SA
ECG of the Week – 22rd January 2018 – Interpretation

This ECG is from a woman in her 70s who presented with a history of progressively worsening dyspnoea and peripheral oedema. Her past medical history included ischaemic heart disease and hypertension.

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