Autor: |
Qianqian Liu, Jialin Jin, Lingyun Shao, Shanshan Weng, Ju Zhou, Feng Li, Wenhong Zhang, Xinhua Weng, Yan Gao |
Jazyk: |
angličtina |
Rok vydání: |
2019 |
Předmět: |
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Zdroj: |
Annals of Clinical Microbiology and Antimicrobials, Vol 18, Iss 1, Pp 1-5 (2019) |
Druh dokumentu: |
article |
ISSN: |
1476-0711 |
DOI: |
10.1186/s12941-019-0314-0 |
Popis: |
Abstract Background Prosthetic valve endocarditis (PVE) is a rare but severe complication of valve replacement surgery, with an incidence rate of 0.3–1.2% per patient-year. At present, staphylococci are the predominant causative microorganism of PVE. Herein, we report a confirmed case of late PVE in a mechanical aortic valve caused by Mycobacterium tuberculosis. Case presentation A 32-year-old immunocompetent man with recurrent fever and 5-kg weight loss had a history of having undergone the Bentall procedure due to congenital heart disease. Nine years after the operation, he developed a paravalvular abscess in the mechanical aortic valve, presented with evidence of pulmonary tuberculosis on CT scan and was diagnosed with tuberculous endocarditis. This case report highlights a rare and non-negligible example of tuberculous endocarditis involving a mechanical valve. Conclusions Tuberculous PVE should be considered in patients with a history of valve replacement, recurrent fever, unexplained weight loss, pulmonary tuberculosis and meaningful valvular findings on echocardiogram. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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