RBBB Archives • LITFL

Tag RBBB

Heart HQ: Right Bundle Branch Block

Heart HQ - Episode 21: Right Bundle Branch Block is when the normal electrical conduction activity in the heart is interrupted to the right ventricle. It can be diagnosed by the characteristic pattern it has on an ECG.

Stuart Butterly and Peter Larsen
February 12, 2022

Trifascicular Block

Trifascicular block (TFB) refers to the presence of conducting disease in all three fascicles: RBBB, LAFB, LPFB. LITFL ECG Library

Robert Buttner and John Larkin
January 5, 2021

Right Bundle Branch Block (RBBB)

Right Bundle Branch Block (RBBB) activation of the right ventricle is delayed as depolarisation spreads across septum from left ventricle.

Ed Burns and Robert Buttner
January 1, 2021

Bifascicular Block

Bifascicular block is the combination of RBBB with either LAFB or LPFB. Conduction to the ventricles is via the single remaining fascicle.

Ed Burns and Robert Buttner
December 1, 2020

ECG Case 111

ECG is from a 69 year old male who had a dual chamber pacemaker inserted earlier in the day. He complained to the ward staff of pain at the insertion site and you’ve been asked to review him. His BP, temp, sats,…

John Larkin
April 8, 2019

ECG Case 105

ECG is from a 70yr old male who presented with chest pain and palpitations. Describe and interpret this ECG. LITFL Top 100 ECG

John Larkin
April 2, 2019

Electrocardiographic Exigency

A 23 year-old man had an episode of syncope at home. He is in severe respiratory distress, extremely pale, dripping with sweat. ECG Exigency

Ed Burns
February 20, 2019

Ashman Phenomenon

Ashman phenomenon (1947) aberrant ventricular conduction, usually of RBBB morphology, which follows a short RR interval and preceeded by a relatively prolonged RR interval.

Mike Cadogan and Robert Buttner
November 18, 2018

ECG Case 046

Middle-aged patient presenting with palpitations. Describe and interpret this ECG. LITFL Top 100 ECG. VT with Dominant R wave V1

Ed Burns
August 3, 2018

ECG Case 034

Middle-aged patient presenting with chest pain. Describe and interpret this ECG. LITFL Top 100 ECG. anteroseptal STEMI, LAD occlussion

Ed Burns and Robert Buttner
August 3, 2018

shrouded shock…

the case. 46 year old male is bought into your resuscitation bay by local ambulance following a three metre fall from a work platform onto a horizontal metal railing below.

Chris Partyka
February 28, 2017

to the bedside…

the case. a 34 year old female presents to ED with palpitations and chest pain. You are handed her ECG prior to reviewing or speaking to the patient….

Chris Partyka
November 23, 2013