已选分类
医学临床医学
单选题甲状腺腺瘤的治疗原则是
单选题A.骨质破坏、死骨形成B.窦道形成C.既有骨质破坏、死骨形成,又有新生骨D.病理性骨折
单选题
决定室间隔缺损进行手术的主要因素 ( )
A、病人年龄
B、缺损大小
C、缺损部位
D、肺动脉压力
E、肺血管阻力
单选题关于胃大部切除术后十二指肠残端破裂的叙述,下列哪项不正确
单选题决定大隐静脉曲张患者能否手术治疗最主要的一项检查是
单选题
关于主动脉夹层动脉瘤,下列哪项不正确( )
A、内膜破裂,血液在主动脉压力下,沿内膜和中层之间扩展
B、内膜破裂,血液在主动脉压力下,在中层形成血肿,并向远端延伸
C、夹层动脉瘤也可向外穿破,造成出血死亡
D、少数病例也可向内穿破,再进入主动脉腔,症状得到缓解
E、夹层动脉瘤致主动脉主要分支闭塞而产生各种症状
单选题The past few years have been busy ones for human-rights organisations. In prosecuting the so-called war on terror, many governments in Western countries where freedoms seemed secure have been tempted to nibble away at them, while doughty campaigners such as Amnesty International (国际特殊组织) also exist for defence. Yet Amnesty no longer makes the splash it used to in the rich world. The organisation is as vocal as it ever was. But some years ago it decided to dilute a traditional focus on political rights by mixing in a new category called social and economic rights. You might suppose that the more of rights you campaign for the better. Why not add pressing social and economic concerns to stuffy old political rights such as free speech and free elections? What use is a vote if you are starving? Are not access to jobs, housing, health care and food basic rights too? No: few rights are truly universal, and letting them multiply weakens them. Food, jobs and housing are certainly necessities, but there's no use to call them "rights". When a government looks someone up without a fair trial, the victim, perpetrator and remedy are pretty clear. This clarity seldom applies to social and economic "rights". Who should be educated in which subjects for how long at what cost in taxpayers' money is a political question best settled at the ballot box (投票箱). And no economic system known to man guarantees a proper job for everyone all the time. It is hardly an accident that the countries keenest to use the language of social and economic rights tend to be those that show least respect for rights of the traditional sort. And it could not be further from the truth. For people in the poor world, as for people everywhere, the most reliable method yet invented to ensure that governments provide people with social and economic necessities are called politics. That is why the rights that make open polities possible — free speech, due process, protection from arbitrary punishment— are so precious. Insisting on their enforcement is worth more than any number of grandiloquent but unenforceable declarations demanding jobs, education and housing for all. Many do-gooding outfits suffer from having too broad a focus and too narrow a base. Amnesty used to appeal to people of all political persuasions and none, and concentrate on a hard core of well-defined basic liberties. However, by trying in recent years to borrow moral authority from the campaigns and leaders of the past and lend it to the cause of social reform, Amnesty has succeeded only in muffling what was once its central message, at the very moment when governments in the West need to hear it again.
单选题下述哪项不是膝关节前后交叉韧带的检查项目
单选题
骨盆骨折的合并症中,下列哪项最不常见?
A、腹膜后血肿
B、脂肪栓塞
C、直肠损伤
D、骶丛损伤
E、尿道或膀胱损伤
单选题急性骨髓炎,在骨膜下抽得少量脓液。最关键的治疗措施是
单选题明显阻塞性黄疸,B超发现肝内、外胆管扩张,胆总管直径2cm,比较理想的进一步检查是
单选题硬膜外阻滞最严重的并发症是
单选题汽车司机紧急刹车,上腹部挤压存方向盘上,最可能受伤的脏器是
单选题在腹部闭合性损伤行手术治疗时,如未找到明确损伤,应进行探查的顺序
单选题A.合理有效使用抗生素 B.关节腔持续灌洗C.经关节镜灌洗 D.关节切开引流+关节腔持续灌洗
单选题患者女性,49岁,颈肩痛5余年,出现四肢麻木,无力半年,行走时步态不稳,查体见双手尺侧以下皮肤感觉减退,双下肢肌张力增高,肌力Ⅲ~Ⅳ级,X光见颈椎骨质明显减退性改变,其诊断可能为:
单选题A.疝囊高位结扎术B.Bassini法修补术C.Halsted法修补术D.McVay法修补术E.Ferguson法修补术 (1997年)
单选题
食管胃底曲张静脉破裂出血最有效的非手术止血方法是 ( )
A、输血
B、三腔二囊管压迫
C、注射维生素K或其他止血剂
D、垂体后叶素静脉点滴
E、去甲肾上腺素盐水溶液口服
单选题
一名42岁女性,咳嗽、咳痰伴发热一周,经当地医院抗炎治疗后好转,近三天再现高热,体温39.5℃,伴胸痛、胸闷、气促,转入我院。X线胸片示:左侧胸腔中等量积液,胸腔穿剌抽出黄白粘稠液体,应给予的正确治疗是:
A、抗生素控制感染
B、行胸腔穿刺抽液
C、应用抗生素及胸腔闭式引流
D、胸膜纤维板剥除术
E、胸膜内胸廓成形术
单选题在HBsAg阳性,尤其是HBeAg阳性的病人术后,手术台及地面消毒方法
