2. Pericarditis - bacterial
Bacterial pericarditis is irritation and swelling of the sac that surrounds the heart (pericardium), due to infection by bacteria.
www.uhseast.com

3. Pericarditis, Bacterial: eMedicine Pediatrics: Cardiac Disease and Critical Care Medicine
Purulent pericarditis is a rare but life-threatening bacterial infection. Purulent pericarditis refers to pericardial fluid that is either culture positive regardless of appearance or purulent appearing despite, in some instances, an inability to .....
emedicine.medscape.com