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当前学科:循环系统疾病
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2岁半患儿,不规则发热1个月余,一般情况较差。查体:胸骨左缘3、4肋间可闻及Ⅳ级收缩期杂音,P亢进,双肺呼吸音清,肝右肋下2.5cm,脾肋下1.5cm,ESR50mm/h,白细胞18×10/L,N0.89,L0.11,血培养(﹣)。目前的主要检查是()
A . A.再做血培养
B . 反复查血常规
C . 摄胸片
D . 心脏彩超
E . 复查ESR
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