长期以来认为很多口腔操作能够产生菌血症。由拔牙、刷牙、口腔冲洗器械、洁治、牙周外科、某些报管治疗和咀嚼,把细菌带入血流中。对某些医疗损伤的病人菌血症可能导致严重的后遗症,甚至死亡。患有先天性或风湿性心脏病,近期的冠状旁路手术和心瓣膜修补的病人,都属这一类,这类病人常需修复治疗,因此取得病人口腔组织的印模就成为唯一的牙科是理所必须的,但取印模引起菌血症尚无论文进行评价。美国心脏协会(A H A)曾指出如所有牙科处理 It has long been thought that many oral procedures can produce bacteremia. By the extraction, brushing, oral irrigation instruments, Jie governance, periodontal surgery, some of the treatment and chewing, the bacteria into the bloodstream. Bacteremia in certain medical injuries may cause serious sequelae and even death. Patients with congenital or rheumatic heart disease, recent coronary bypass surgery, and valvular prosthesis fall into this category, and these patients often require repair and treatment, so obtaining impressions of a patient's oral tissue becomes the only dentistry Is necessary, but take the mold caused by bacteremia no paper evaluation. The American Heart Association (AHA) has pointed out that all dental treatments