第八章感染性心内膜炎心内膜炎（endocarditis）指各种原因引起的心内膜炎症病变，常累及心脏瓣膜，也可累及室间隔缺损处、心内壁内膜或未闭动脉导管、动静脉瘘等处，按原因可分为感染性和非感染性两大类，非感染性心内膜炎包括：风湿性心内膜炎、类风湿性心内膜炎、系统性红斑狼疮性心内膜炎、新生儿急性症状性心内膜炎等，本章主要阐述感染性心内膜炎。
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