Experimental reproduction of human endocarditis in animal models has b
een based on the induction of structural lesions in valve endocardium
using different methods. The primary lesion caused in this way is the
so called non-bacterial thrombotic endocarditis. Its colonization is t
hen induced by inoculation of microorganisms in the bloodstream. Freed
man's modified method has been the most widespread model of this type.
It has mainly been performed in rabbits with inoculation of Staphyloc
occus aureus or alpha-hemolitic Streptococcus. Experimental models of
endocarditis have contributed to our knowledge of the pathogenic mecha
nisms, causative agents and predisposing factors of endocarditis. They
have also allowed us to develop appropriate diagnostic, therapeutic a
nd prophylactic measures for its management.