Jo. Defraigne et al., FATAL MURAL ENDOCARDITIS AND CUTANEOUS BOTRYOMYCOSIS AFTER HEART-TRANSPLANTATION, The American journal of dermatopathology, 19(6), 1997, pp. 602-605
Fatal mural endocarditis and botryomycosis occurred concurrently in a
62-year-old women 4 months after orthotopic heart transplantation. Sub
sequent to mild mitral regurgitation, infection developed on a left at
rial thrombus and was complicated by cerebral embolization. Simultaneo
usly, skin nodules manifested on both forearms. Histologic examination
revealed typical aspects of early evolving botryomycosis with massive
infiltration of the dermis and hypodermis by necrotic granulomas fram
ed by grains of Gram-positive coccoid forms. Bacteria were decorated b
y a nonspecific polyclonal antibody to Mycobacterium bovis.