A spontaneous interruption in the regular sinus rhythm lasting for a period that is not an exact multiple of the sinus cycle.
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- sinus meridianii,
- sinus node,
- sinus of dura mater,
- sinus of valsalva,
- sinus of vena cava,
- sinus rhythm,
- sinus sabaeus,
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.