男,45岁,患主动脉瓣关闭不全。在主动脉瓣听诊区及主动脉瓣第2听诊区可闻及叹气样舒张期杂音,该杂音处在哪种体位时更易听到() ["右侧卧位","前倾坐位","左侧卧位","平卧位","下蹲位"]
正常精液在室温中完全液化的时间是() ["1h内","30min内","2h内","15min内","2~3h"]
劳累时有心绞痛及晕厥发作的主动脉瓣狭窄患者首选治疗为()。 ["静点硝酸甘油","强心","利尿","主动脉瓣置换","休息,减少体力活动"]
进行精液常规检查时,最好提前禁欲几天检查比较准确() ["2天","3~7天","10天","2周","时间越长越好"]
胆管细胞囊腺癌CT表现包括() ["实质部分为高密度","囊壁厚薄不均","可见囊壁结节","囊内液体密度","病变显著强化"]
女,26岁,体检时发现舒张期杂音,伴第一心音亢进,在第二心音后有开瓣音,此种体征见于()
女,26岁,体检时发现舒张期杂音,伴第一心音亢进,在第二心音后有开瓣音,此种体征见于()
- A二尖瓣狭窄
- B二尖瓣关闭不全
- C三尖瓣狭窄
- D三尖瓣关闭不全
- E主动脉瓣关闭不全