PericardiumDefinition (http://en.wikipedia.org/wiki/Pericardium) The pericardium is a double-walled sac containing the heart and the roots of the great vessels. (Wikipedia) Preferred Units: N/A Scope Note: N/A This term is used for the following terms: N/A Approved Date 19-Apr-2013 Click here to give feedback on this term or suggest an update. |