腰椎间盘突出最先出现的症状是() ["下肢麻木","腰痛","坐骨神经痛","下肢放射痛","肌力减退"]
血友病诊断的实验室指标为()。 ["STGT及纠正试验结果","黏膜、关节出血","基因诊断","有家族史","Ⅷ因子活性促凝活性测定"]
下叙体位,适合心脏摄影的是() ["右侧位","仰卧前后位","仰卧前斜位","站立后前位","仰卧左侧位"]
男性,30岁,主诉3个月乏力,伴左上腹饱胀感。体检:浅表淋巴结未及,肝未及,脾肋下5cm。RBC3.6×1012/L,HGB90g/L,WBC170×109/L,PLT300×109/L。分类:原粒0.01,早幼粒0.03,中幼粒0.1,晚幼粒0.4,杆粒0.34,嗜碱性粒细胞0.02,中性粒细胞碱性磷酸酶染色阴性如需明确诊断,应先作的检查是() ["A.B超","CT","骨髓检查和活检","血沉","蛋白电泳"]
颈椎病前路手术最危急的并发症是() ["呼吸困难","吞咽困难","肺部感染","声音嘶哑","感觉或运动功能障碍"]
30岁初孕妇,孕39周,双胎妊娠临产,第一胎儿娩出后等待15分钟无宫缩,则下一步处理是()35岁初孕妇,38周妊娠临产,巨大胎儿骨盆中等大小。宜选用何种方法终止妊娠()