预防甲亢患者甲状腺大部分切除术后出现甲状腺危象最重要的是
A. 充分做好术前准备
B. 防止损伤甲状旁腺
C. 尽量多地保留甲状腺
D. 保证残余甲状腺的血压供应
E. 手术中尽量少地挤压甲状腺
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John sudden death was a great blow to his mother send it took her a long time to _____ the grief.
9岁男孩,近7天来食欲不振、恶心、呕吐。伴乏力、尿黄来医院就诊。病前两周曾注射过丙种球蛋白1支。检查:巩膜黄染,肝肋下 1.5cm,有轻度触痛,脾肋下未触及。化验:肝功ALT 680U/L,AST460U/L、T-Bil 76.5μmoL/L,anti-HAV-IgM阳性,anti- HAV-IgG阳性,HBsAg阳性,HBeAg阳性. anti-HBc-IgM阳性。应诊断为
A. 急性乙型肝炎,甲型肝炎病毒携带者
B. 急性甲型肝炎,慢性乙型肝炎
C. 急性乙型肝炎,既往感染过甲型肝炎
D. 被动获得甲型肝炎抗体,急性甲型肝炎。乙型肝炎病毒携带
E. 被动获得甲型肝炎抗体,急性乙型肝炎
Although she was disabled when she was only six years of age, yet she aimed _____, for which her friends spoke _____ of her.
与单层螺旋CT相比,有关多层螺旋CT优点的叙述,错误的是
A. 检测效率提高
B. 节省X线管消耗
C. 可节省对比剂用量
D. 同层厚时的扫描速度提高
E. 同层厚时的X线剂量高