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单词 heart block
释义

WordReference Random House Unabridged Dictionary of American English © 2024
heart block′, [Pathol.]
  1. Pathologya defect in the electrical impulses of the heart resulting in any of various arrhythmias or irregularities in the heartbeat.
  • 1900–05

Collins Concise English Dictionary © HarperCollins Publishers::
heart block n
  1. impaired conduction or blocking of the impulse that regulates the heartbeat, resulting in a lack of coordination between the beating of the atria and the ventricles
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