患者女，52岁，原患风湿性心脏病，近数月左胸疼痛，间歇性发热38℃左右，畏寒。临床诊断为心内膜炎，血培养检出普氏消化链球菌，患者经敏感抗菌药物治疗好转出院。菌株的分高鉴定患者静脉血于Hemoline双相培养瓶37℃培养5天后，培养液微混，转种两块血平板，分别放需氧和无氧 Female patient, 52 years old, former rheumatic heart disease, left chest pain in recent months, intermittent fever about 38 ℃, chills. Clinical diagnosis of endocarditis, blood culture was detected in Plattspeptococcus digestion, the patient was treated by sensitive antibiotics improved discharge. Strain high identification of patients Venous blood in Hemoline biphasic flask incubated at 37 ℃ for 5 days, the culture medium micro-mixing, transplanting two blood plates were put aerobic and anaerobic