“…This series, however, excluded patients who were receiving immunosuppressive therapy or had undergone thoracic surgery, recognized predisposing fac tors for the development of purulent pericarditis. Clini cal spectrum, pathophysiology, and management of pu rulent pericarditis have recently been reviewed [2], Re ports of échocardiographie findings are limited and usually describe prominent intrapericardial abnormali ties, including intrapericardial bands [3,4], thickening of the visceral pericardium with 'shaggy' echoes [3,5], and large intrapericardial masses thought to represent puru lent debris [4,6], Within a 3-month interval, 2 cases of subsequently proven purulent pericarditis were studied in our labora tory. One patient had striking échocardiographie abnor malities within the pericardial space, and the other had a…”