Intraventricular Conduction: Difference between revisions

Intraventricular Conduction (view source)

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 {{Box|
 ;Criteria for left anterior fascicular block
-:left axis deviation (<-30°)
+:Left axis deviation (<-30°)
-:no or very small S in lead I
+:No or very small S in lead I
-:normal small q in lead I
+:Normal small q in lead I
 :S > R in leads II and III
-:no or very few QRS widening
+:No or very few QRS widening
 }}
 [[Image:LAHB.png|thumb|Left anterior hemiblock]]
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 #A slow heart rate (phase 4 aberration)
-Right bundle branch block is most common, because the right bundle has the longer refractory period. Left bundle branch block accounts for about 1/3rd of cases.
+Right bundle branch block is more common, because the right bundle has the longer refractory period. Left bundle branch block accounts for about 1/3rd of cases.
 ===Phase 3 Aberration===