手术切除左肾标本,肾盂输尿管开口处见一新生物,突出黏膜面,有蒂,大小2cm×2cm×1cm,镜检如图所示,请做出镜下诊断() ["肾盂透明细胞癌","肾盂息肉","间质性肾炎","肾盂移行细胞癌","慢性肾盂肾炎"]
脊髓血管畸形引起临床症状的因素中主要是下面哪个() ["脊髓缺血","蛛网膜下腔梗阻","神经根刺激","颅内压增高","脊髓受压"]
新生儿腰椎穿刺的部位应当是() ["第1腰椎以下即可","第2、3腰椎间隙","第3、4腰椎间隙","第4、5腰椎间隙","第5腰椎"]
在新生儿期,应进行哪些预防接种() ["卡介苗","卡介苗,乙肝疫苗","卡介苗,百白破疫苗","乙肝疫苗,百白破疫苗","乙肝疫苗"]
脊髓碘油造影可见到迂曲扩张的蚯蚓状充盈缺损,应考虑下面哪个诊断() ["脊髓血管畸形","脊髓炎症性病变","脊髓肿瘤","蛛网膜炎症","椎管内神经鞘瘤"]
肱骨(上臂)骨折固定法