Bacteria endocarditis consolidation with vertebra bone tuberculosis: a case report

Abstract

BackgroundThe clinical features of bacteria endocarditis became atypical when consolidated with other conditions such as tuberculosis (TB). Especially, the symptoms of bacteria endocarditis (BE) which were hidden behind the TB fever often lead to misdiagnosis and missed diagnosis.Case presentationA 56-year-old male with thoracic vertebra bone TB history presented with low-grade fever, shortness of breath and cardiac souffle. After conventional antibiotic therapy and strengthen anti-tuberculosis treatment condition did not be improved. Further inspection, there were bacteria endocarditis with the vegetation across the mitral valve. But the other valves were not involved. He was treated with intravenous penicillin for 4 weeks in all including during surgery, and following with oral antibiotic for another 2 weeks. The patient improved clinically eventually.ConclusionIt is the first reported case of isolated thoracic vertebra tuberculosis with valve endocarditis caused by streptococcus viridans and was successfully managed by combination therapy of internal medicine and surgery. It was suggested in tuberculosis patients, the possibility of bacterial endocarditis should be considered when came into fever and unexplained cardiac soufflé (in tuberculosis patients).