I. Cardiovascular Syphilis Pathogenesis The hallmark lesion is obliterative endarteritis of the vasa vasorum, the small blood vessels that supply the... 16/6/2026
--- Definition of Syphilis Syphilis is a chronic sexually transmitted infection (STI) caused by the bacterium Treponema pallidum. It can affect the... 12/6/2026
Sarcoidosis is a chronic inflammatory disease of unknown cause characterized by the formation of non-caseating granulomas in different... 11/6/2026