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Review
. 2002 Mar 2;324(7336):535-8.
doi: 10.1136/bmj.324.7336.535.

Bradycardias and atrioventricular conduction block

David Da Costa, William J Brady, June Edhouse
Review

Bradycardias and atrioventricular conduction block

David Da Costa et al. BMJ. .
No abstract available

PubMed Disclaimer

Figures

Figure
Figure
Severe sinus bradycardia
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Figure
Sinoatrial block (note the pause is twice the P-P interval)
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Figure
Sinus arrest with pause of 4.4 s before generation and conduction of a junctional escape beat
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Figure
First degree heart (atrioventricular) block
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Mobitz type I block (Wenckebach phenomenon)
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Figure
Mobitz type II block—a complication of an inferior myocardial infarction. The PR interval is identical before and after the P wave that is not conducted
Figure
Figure
Third degree heart block. A pacemaker in the bundle of His produces a narrow QRS complex (top), whereas more distal pacemakers tend to produce broader complexes (bottom). Arrows show P waves
Figure
Figure
Right bundle branch block, showing the wave of depolarisation spreading to the right ventricle through non-specialised conducting tissue
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Figure
Right bundle branch block
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Figure
Left bundle branch block, showing depolarisation spreading from the right to left ventricle
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Figure
Left bundle branch block
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Figure
Trifascicular block (right bundle branch block, left anterior hemiblock, and first degree heart block)
See this image and copyright information in PMC

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