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Sinus Arrest, Cardiac

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Definition: The omission of atrial activation that is caused by transient cessation of impulse generation at the SINOATRIAL NODE. It is characterized by a prolonged pause without P wave in an ELECTROCARDIOGRAM. Sinus arrest has been associated with sleep apnea (REM SLEEP-RELATED SINUS ARREST).      Other names Cardiac Sinus Pause; Cardiac Sinus Arrest; Sinus Pauses, Cardiac; Sinus Pause, Cardiac; Sinus Arrests, Cardiac; Cardiac Sinus Pauses; Cardiac Sinus Arrests

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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