Wiring of heart: Sinus rhythm means that the electrical activity that controls the contraction of the heart, starts in the sinus node. Right bundle branch block means that the right bundle (part of the electrical wiring) does not conduct the impulse which changes the appearance of the ekg. Right bundle branch block as opposed to left bundle branch block is usually benign.
Answered 6/8/2016
6.2k views
Conduction: Abnormality in heart electrical system where contraction signal is delayed to right ventricle.
Answered 7/8/2013
5k views
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2 doctors weighed in across 2 answers
A doctor has provided 1 answer
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