采用Barnett形态测量法,掌骨分数的正常值为()。 ["23%","30%","33%","40%","43%"]
患者男,65岁,持续性胸痛4h急诊入院,既往有高血压糖尿病史。需要紧急处理的措施包括()(提示:ECG示广泛前壁心肌梗死;心肌酶CK-MB、cTn增高。) ["A.冠状动脉造影","B.急诊PCI","C.急诊溶栓","D.正性肌力药物、扩血管药物及抗血小板药物治疗","E.急诊CABG","F.继续急诊留观"]
在X线片上表现脱钙时,通常认为骨钙量丢失超过()。 ["25%","20%","30%","35%","50%"]
患者,男,62岁,进行性吞咽困难2个月,1周来仅能进流食。X线食管造影:食管中段约5cm长不规则样狭窄,管壁僵硬,蠕动消失。该患者吞咽困难属于() ["A.机械性吞咽困难","运动性吞咽困难","口咽性吞咽困难","机械性与运动性两者均有","精神性吞咽困难"]
下列不是骨质疏松性骨折好发部位的是()。 ["下胸椎","腰椎","胫骨干","股骨近端","桡骨远端"]
妊娠合并心脏病气虚血瘀证的治疗方剂为()。妊娠合并心脏病阳虚水泛证的治疗方剂为()。