摘要
<正>艰难梭菌是一种产芽孢专性厌氧革兰阳性杆菌,广泛分布在自然环境中,可在健康人肠道定植。当肠道微生态平衡遭到破坏时,肠道正常菌群受到抑制,艰难梭菌大量生长并释放毒素,引起艰难梭菌感染(Clostridium difficile infection,CDI)。CDI包括艰难梭菌相关性腹泻(Clostridium difficile associated diarrhea,CDAD)和伪膜性肠炎
引文
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