药物配伍精当,功专效宏,能救人于顷刻之间,速达回阳之效,使阳复厥回的方剂是() ["四逆汤","四逆散","当归四逆汤","理中丸","小建中汤"]
冷热水内耳功能试验主要观察()。 ["眼球震颤","站立倾倒方向","视物转动方向","恶心、呕吐","突然发作眩晕"]
关于红细胞平均值的叙述,下列哪项正确()。 ["红细胞平均值正常,提示患者红细胞形态无改变","贫血患者虽有明显的红细胞异常,但其平均值可在正常范围内","MCV小于正常,MCH小于正常,其MCHC必小于正常","MCV大于正常,MCH大于正常,其MCHC必大于正常","MCV、MCH、MCHC三者之间无联系"]
女性,25岁,G1P0,停经36周,水肿7天,头痛、视物不清2天,加重伴恶心、呕吐半天,抽搐1次,急症入院。孕前血压正常,抽搐时眼球固定,头扭向一侧,牙关紧闭,继而口角及面部肌颤动,数秒钟后发展为全身及四肢肌强直,双手紧握,双臂屈曲,随后剧烈抽搐,抽搐前及抽搐时神志丧失,抽搐持续约1min渐清醒。查体:血压26.0/16.0kPa(195/120mmHg),水肿(3+),胎心120次/分,有不规律宫缩。肛查:宫口未开。先露S-O,骨产道正常。入院治疗6h未再抽搐,血压26.0/16.0~24.0/14.0kPa(195/120~180/105mmHg)。最恰当的处理是() ["即刻剖宫产终止妊娠","进入第二产程后予以助产","积极解痉、镇静防止再次抽搐","立即人工破膜,催产素静脉点滴引产","继续治疗24~48h,血压控制不满意即终止妊娠"]
子宫平滑肌瘤最常见于子宫() ["黏膜","浆膜","肌层","内膜和浆膜","黏膜或浆膜"]
心前区震颤的临床意义是什么?