Primary and secondary purulent pericarditis in otherwise healthy adults.

The records of five previously healthy adult patients with primary and secondary purulent pericarditis are reported, in order to review the literature about such a rare condition and to discuss the options for treatment. Primary purulent pericarditis occurred in a five months pregnant woman and in a lady who had experienced a serous pericarditis two months before. A man presented with pyo-pneumo-pericardium.