In medicine, sinus rhythm is the normal beating of the heart, as measured by an electrocardiogram (ECG). It has certain generic features that serve as hallmarks for comparison with normal ECGs. == ECG structure == There are typically six distinct peaks (identified by the letters P, Q, R, S, T, and U) in a single beat of the heart in sinus rhythm, ...
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http://en.wikipedia.org/wiki/Sinus_rhythm
(from the article `cardiovascular disease`) ...frequently results in the development of atrial fibrillation. In some circumstances, paroxysmal supraventricular tachycardia will abruptly ...
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http://www.britannica.com/eb/a-z/s/101
The normal regular cardiac rhythm stimulated by the sinoatrial node. ... (27 Sep 1997) ...
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http://www.encyclo.co.uk/local/20973
normal heart rhythm originating in the sinoatrial node, with a normal rate of 60 to 100 beats per minute.
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http://www.encyclo.co.uk/local/21001
Type: Term Definitions: 1. normal cardiac rhythm proceeding from the sinoatrial node; in healthy adults its rate is 60-90 beats/min.
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http://www.medilexicon.com/medicaldictionary.php?t=78389
A normal heartbeat. (Read about 'Arrhythmia')
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http://www.stayinginshape.com/3osfcorp/libv/h15.shtml
normal heart rhythm
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https://www.encyclo.co.uk/local/20875
a normal heart rhythm in which each heartbeat originates in the sinus node, and proceeds through the rest of the electrical conduction system normally.
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https://www.stanfordchildrens.org/en/topic/default?id=glossary---cardiovasc
No exact match found.
