Minardi Giovanni, Pino Paolo G, Sordi Martina, Pavaci Herribert, Manzara Carla, Pulignano Giovanni, Natale Enrico, Gaudio Carlo
Cardiodiagnostica non invasiva, Department of Cardiology and Cardiovascular Surgery, Azienda Ospedaliera San Camillo-Forlanini, Rome, Italy.
Cases J. 2009 Nov 20;2:9072. doi: 10.1186/1757-1626-2-9072.
Mitral annular calcification is a common finding in elderly patients; it is considered a benign cardiac abnormality but it can be a predisposing factor for infective endocarditis. Although described in numerous necropsy studies, endocarditis on mitral annular calcification has rarely been reported during life, and the frequency of sepsis can be underestimated because of difficult diagnosis.
We present a case of infective endocarditis on mitral annulus calcification in a patient with acute coronary syndrome, diagnosed with transthoracic echocardiography.
Transthoracic echocardiography may contribute to a correct diagnosis, showing typical findings of infective endocarditis on mitral annular calcification in order to administrate an adequate antibiotic prophylaxis in patients undergoing endoscopic or invasive procedures.
二尖瓣环钙化在老年患者中很常见;它被认为是一种良性心脏异常,但可能是感染性心内膜炎的一个易感因素。尽管在众多尸检研究中都有描述,但二尖瓣环钙化相关的心内膜炎在生前很少被报道,而且由于诊断困难,脓毒症的发生率可能被低估。
我们报告一例急性冠状动脉综合征患者发生二尖瓣环钙化相关感染性心内膜炎的病例,通过经胸超声心动图诊断。
经胸超声心动图可能有助于正确诊断,显示二尖瓣环钙化相关感染性心内膜炎的典型表现,以便在接受内镜或侵入性操作的患者中进行充分的抗生素预防。