风湿性二尖瓣狭窄最常见的心律失常是() ["心房颤动","室上性心动过速","室性期前收缩","房室传导阻滞","房性期前收缩"]
周围血反应骨髓幼红细胞增生程度准确的指标是() ["网织红细胞百分数","血红蛋白和红细胞数","网织红细胞绝对数","出现有核红细胞","出现染色质小体"]
女性,32岁,月经增多伴发热2周,Hb50g/L,WBC3.2×109/L,血小板30×109/L,骨髓象呈成熟红细胞与有核细胞比例100:1,该病诊断为() ["急性ITP伴缺铁性贫血","急性再障","急性白血病早期","类白血病反应","粒细胞缺乏症早期"]
血清铁减低、总铁结合力增高及转运铁蛋白饱和度减低见于() ["感染性贫血","海洋性贫血","缺铁性贫血","再生障碍性贫血","铁粒幼细胞性贫血"]
下列哪项体检符合二尖瓣狭窄合并主动脉关闭不全() ["心尖区收缩期杂音,主动脉瓣区舒张期哈气样杂音","心尖区收缩期喀喇音,主动脉瓣区舒张期哈气样杂音","心尖区开瓣音,主动脉瓣区收缩期杂音","心尖区Austin-Flint杂音,主动脉瓣区舒张期哈气样杂音","心尖区舒张期隆隆样杂音,主动脉瓣区舒张期哈气样杂音"]
简述CT检查概念