[Löffler's endocarditis]. / Löfflerova endokarditída.

The authors describe Loeffler's endocarditis and the treatment of this clinical entity. Among diagnostic methods which drew attention to a cardiac affection associated with eosinophilia, non-invasive examination methods were of decisive importance. They comprised conventional electrocardiographic examination, X-ray of the chest and two-dimensional echocardiography.