intra-atrial block



Impaired conduction of a nerve impulse through the atria, manifested by widened and often notched P waves.

Nearby words

  1. intra-abdominal,
  2. intra-aortic balloon device,
  3. intra-aortic balloon pump,
  4. intra-arterial,
  5. intra-atomic,
  6. intra-atrial conduction,
  7. intracapsular,
  8. intracapsular ankylosis,
  9. intracapsular ligament,
  10. intracardiac

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