embryocardia

[ĕm′brē-ō-kärdē-ə]
n.
  1. A symptom of heart disease in which the sounds of the heart resemble those of the fetal heart, usually occurring in serious myocardial disease.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.