pararrhythmia

[păr′ə-rĭðmē-ə]

n.

A cardiac dysrhythmia in which two independent rhythms coexist, but not as a result of A-V block.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.