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Sinus Node Rhythms and Arrhythmias

20 bytes added, 20:46, 28 November 2007
{| ==Normal heart rhythm==
[[Image:conduction_system_en.png|thumb|The conduction system handles the spreading of an electrical signal through the heart. The normal sinus rhythm begins in the sinus node and goes via the AV node to the His bundle where it splits via the right and left bundle branch.]]
[[Image:PQRS_origin_en.png|thumb| During normal sinus rhythm, every atrial contraction (P-wave) is followed by a ventricular contraction (QRS complex).]]


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