we conclude : ( 1 ) neoplastic , idiopathic , and uremic pericarditis are the most common causes of large pericardial effusion in men , ( 2 ) idiopathic pericarditis can be hemorrhagic and cause cardiac tamponade , and ( 3 ) the prognosis of large pericardial effusion is related to patients ' underlying disease .
C0265152
uremic pericarditis
C0031046
pericarditis