约80%的婴儿,动脉导管解剖上关闭的年龄是() ["3d","3个月","6个月","9个月","12个月"]
正常人的开口度为() ["2.5~2.9cm","3.0~3.5cm","3.6~4.5cm","4.6~5.0cm","5.1~5.4cm"]
正常的最大尿流率是() ["20~25ml/s","10~15ml/s","5~15ml/s",">10ml/s",">15ml/s"]
室性心动过速,无心力衰竭。下列处理哪项不正确() ["利多卡因0.5~1.0mg/kg静脉滴注或缓慢推注","普鲁卡因酰胺静脉滴注,每次1.4mg/kg","盐酸美西律(慢心律)口服,每次100~150mg,每8h1次","口服地高辛0.04mg/kg","应用直流电同步电击转复心律"]
患者男性,56岁,因胸闷、胸痛2小时入院。入院查体:血压86/60mmHg,心率44次/分,律齐。心电图示:V1~V5导联ST段抬高、Q波形成。下列哪项不是心室颤动的前兆() ["A.阵发性室性心动过速","非阵发性室性心动过速","尖端扭转型室性心动过速","频发多源室性期前收缩","RonT室性期前收缩"]
1型糖尿病是由于缺乏()侏儒症是由于缺乏()呆小症是由于缺乏()巨人症是由于过多的()