行全麻的病人,应从哪些方面估价经口插管的难易度() ["张口度","颈部活动度","下颌间隙","舌/咽的相对大小","以上全部"]
下列关于苯妥英钠的说法,正确的有() ["小儿可能会出现兴奋不安、活动过多等反常症状,此种现象似与血药浓度有明显关系","口服需3~4周才见最大疗效","可通过胎盘和进入乳汁,孕妇和哺乳妇女慎用","久用有一定依赖性,停用本品或以它药代替本品时应逐渐减量,以免诱发癫痫发作或发生癫痫持续状态","为肝药酶诱导剂,能影响某些伍用药物的血药浓度,须加注意"]
可考虑择期取出的眼球内异物是() ["铁质异物","木屑","玻璃","铜质异物","昆虫的毛刺"]
成人肾积水的最常见原因是() ["妊娠","泌尿系结石","先天性输尿管狭窄","输尿管肿瘤","泌尿系结核"]
急性截瘫伴尿潴留最常见于()。 ["急性脊髓炎","急性炎症性脱髓鞘性多发性神经病","急性蛛网膜炎","脊柱结核","硬膜外脓肿"]
如何控制中心偏析?