What is the anatomy of the pericardium relevant to cardiac tamponade?

Updated: Nov 28, 2018
  • Author: Chakri Yarlagadda, MD, FACC, FSCAI, FASNC, CCDS; Chief Editor: Terrence X O'Brien, MD, MS, FACC  more...
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The pericardium, which is the membrane surrounding the heart, is composed of 2 layers. The thicker parietal pericardium is the outer fibrous layer; the thinner visceral pericardium is the inner serous layer. The pericardial space normally contains 20-50mL of fluid.

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