hemopneumopericardium

[hē′mə-nōō′mō-pĕr′ĭ-kärdē-əm]

n.

The occurrence of blood and air in the pericardial space.pneumohemopericardium

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