For the most patients who have congenital heart disease , it is necessary to require special precautions during dental treatment such as antibiotic coverage for prevention of subacute bacterial endocarditis 摘要对于患有先天性心脏病之患者而言，在接受牙科诊治时，为了降低亚急性细菌性心内膜炎的发生机会，除了加强术前抗生素之服用外，治疗计划也有特殊考量。
Contrary to long - held beliefs , the aha ' s review of more than 50 years of scientific literature revealed that there is no definitive evidence that the prophylactic use of antibiotics prior to dental procedures prevents infective endocarditis ( ie ) 与长期奉行的观念相反，美国心脏病协会对50多年的科学文献的综述显示，在进行牙科操作前预防性应用抗生素以避免感染性心内膜炎并没有确切证据。
The aortic valve demonstrates a large , irregular , reddish tan vegetation . virulent organisms , such as staphylococcus aureus , produce an " acute " bacterial endocarditis , while some organisms such as streptococcus viridans produce a " subacute " bacterial endocarditis 毒力强的细菌，如金黄*色葡萄球菌，引起“性细菌性心内膜炎，而一些毒力较弱的细菌，如草绿色链球菌，则引起亚急性细菌性心内膜炎。
According to the research of american academy of periodontology and national institute of health of the united states . periodontal diseases can lead to coronary diseases and respiratory diseases and also can induce a series of immunity reaction such as tummy bug , endocarditis or exacerbate diabetes 根据美国牙周病学会及国家卫生署的研究指出，它可造成心血管及呼吸系统方面的疾病，也会引发身体一连串的免疫反应，例如胃病心内膜炎或加速糖尿病恶化。
