Syphilitic Mitral Valve Endocarditis: Diagnostic Challenges and Clinical Management.

ABSTRACT:

Background

Syphilis, caused by the bacterium Treponema pallidum, affects over 5 million people annually. Although rates have been declining, recent increases have been seen in men who have sex with men and in younger age groups.

Case summary

A 38-year-old man with polysubstance abuse presented with chest pain, dyspnea, and orthopnea after a viral prodrome. Laboratory tests showed elevated levels of troponin and B-type natriuretic peptide. Coronary angiogram was normal, and right heart catheterization indicated elevated filling pressures. An echocardiogram showed severe mitral and tricuspid regurgitation, along with a 1.5 × 1.0 cm vegetation on the mitral valve. Syphilis serologies were positive, and polymerase chain reaction analysis of valve tissue confirmed the presence of

SUBMITTER: Bista R 

PROVIDER: S-EPMC12789728 | biostudies-literature | 2025 Sep

REPOSITORIES: biostudies-literature