Intraventricular Conduction: Difference between revisions

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== LBBB vs RBBB ==
== LBBB vs RBBB ==
[[Image:LBTB_RBTB.png|thumb| A bundle branch block causes a delay in the depolarization of the right (RBBB) or left (LBBB) ventricle. In RBBB the QRS complex shows a second peak or R' in V1.]]
[[Image:LBTB_RBTB_en.png|thumb| A bundle branch block causes a delay in the depolarization of the right (RBBB) or left (LBBB) ventricle. In RBBB the QRS complex shows a second peak or R' in V1.]]
Check V1 when QRS > 0,12 sec.
Check V1 when QRS > 0,12 sec.
When the last QRS in V1 is below the baseline (moving away from V1), a LBBB is the most likely diagnosis.  
When the last QRS in V1 is below the baseline (moving away from V1), a LBBB is the most likely diagnosis.  

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