Pericardial hydatid cyst and tuberculosis co-existence.

Tuberculosis and hydatid cyst are still major health problems in developing countries. Co-existence of these two infections is also seen commonly. In this article, we present a 15-year-old-girl patient who applied with cardiac tamponade accompanied by pleural and pericardial effusion and was diagnosed as pericardial hydatid cyst and pericardial tuberculosis. To the best of our knowledge, this is the first case with such feature reported in the literature.