女性,46岁,消瘦、心悸6个月,甲状腺Ⅱ。肿大,无触痛,临床诊断为Graves病。给予丙基硫氧嘧啶(300mg/d)及普萘洛尔治疗2周,患者出现怕冷、易困倦、手足发胀,查FT3、FT4低于正常,TSH高。应选下列哪项检查() ["A.复查FT3、FT4、TSH","TGAb、TPOAb测定","TSAb测定","甲状腺超声检查","甲状腺远红外线扫描"]
治疗风湿日久,累及肝肾的首选药组是() ["A.羌活、独活","B.五加皮、桑寄生","C.秦艽、薏苡仁","D.防己、白术","E.苍术、黄柏"]
女性,36岁,因宫颈癌化疗,结束3天出院,出院后第4天突发高热3天、咳嗽、呼吸困难入院。查见咽部充血。检验:HGB101g/L,WBC0.9×109/L,分类未报。血小板正常。、骨髓提示增生性骨髓象,粒系减少。患者诊断准确的是() ["急性白血病","白细胞减少症","再生障碍性贫血","类白血病反应","粒细胞缺乏症"]
腓骨肌萎缩症又称为遗传性运动感觉性神经病,根据神经传导速度将其分为Ⅰ型的和Ⅱ型,Ⅰ型的传导速度() [">38m/s","<38m/s","=38m/s",">40m/s","<40m/s"]
女性,45岁。1个月前体检发现右侧嗅觉丧失。神经系统查体除右侧嗅觉丧失外无阳性发现,行头颅平片检查提示:筛板、眶顶骨质吸收变薄,并可见均密度增高块状影覆盖其上下列哪项检查对明确诊断意义最大()。 ["A.脑电图","脑血管造影","脑室造影","MRI","气脑造影"]
细菌外毒素的特点是()