Intraventricular Conduction: Difference between revisions

If the QRS > 0.12 sec. but the morphological criteria of LBBB or RBBB do not apply, it is called 'interventriculair conduction delay', a general term.  

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;Criteria for left bundle branch block (LBBB) <cite>Garcia</cite>

:QRS >0,12 sec

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[[Image:RBBB.png|thumb| Right bundle branch block (RBBB) in lead V1]]

[[Image:ECG_RBTB_LAtrD.jpg|thumb| A 12 lead ECG with right bundle branch block (and [[P wave morphology|left atrial enlargement]])]]

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[[Image:LAHB.png|thumb| Left anterior hemiblock]]

;Criteria for left anterior fascicular block

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;Criteria for posterior fascicular block:

:right [[heart axis|axis devation]] >+120°;