疑为多囊卵巢综合征,行超声检查的最佳时间是() ["月经期","月经来潮6小时内","月经前数日","月经周期的3~5日","排卵期"]
布鲁菌的抗原主要有() ["牛种菌抗原A","羊种菌抗原M","牛种菌抗原和羊种菌抗原M","Z抗原","Y抗原"]
男性,60岁。因胸疼6小时,查心电图ST段V1~V6抬高5mm而诊断为急性广泛前壁心肌梗死住院。住院后第3天突然出现呼吸困难,不能平卧,咳粉红色泡沫样痰。查体:脉率120次/分,血压85/60mmHg,双肺大量水泡音,心界向左轻度扩大,心率120次/分,节律规整,二尖瓣听诊区可闻及收缩期吹风样杂音,肝脾未及。可以选用下列哪种药物() ["A.阿替洛尔","B.卡托普利","C.西地兰","D.硝普钠","E.心痛定","F.速尿","G.硝酸甘油
H.吗啡"]
男性,60岁。因胸疼6小时,查心电图ST段V1~V6抬高5mm而诊断为急性广泛前壁心肌梗死住院。住院后第3天突然出现呼吸困难,不能平卧,咳粉红色泡沫样痰。查体:脉率120次/分,血压85/60mmHg,双肺大量水泡音,心界向左轻度扩大,心率120次/分,节律规整,二尖瓣听诊区可闻及收缩期吹风样杂音,肝脾未及。发病的病因是() ["A.二尖瓣狭窄","B.心肌病","C.心律失常","D.先心病","E.感染性心内膜炎","F.心肌炎","G.心包炎"]
下列哪一项不是围绝经期患者的临床表现() ["月经紊乱","黑棘皮症","激动易怒,抑郁多疑","记忆力减退","外阴皮肤干皱,皮下脂肪变薄"]
试述新生儿缺氧缺血性脑病的临床分度。