诊断颅内动脉瘤主要的放射学检查方法() ["X线平片","头部CT","脑核磁共振","全脑血管造影","脑PET"]
组成臂丛上干的神经是() ["颈5","颈5、6","颈7","颈8","颈8、胸1"]
患儿男,6岁,反复咳嗽2年余,伴气短、进行性呼吸困难1个月。咳嗽以干咳为主,不伴发热。查体:营养不良貌,肺部未闻及明显的干湿性啰音,有轻度杵状指。若考虑特发性肺纤维化,其X线表现应该呈() ["双肺斑片状阴影","双肺纹理增粗","广泛的颗粒或网点状阴影或小结节影","双肺过度充气","双肺内中带条絮影"]
林女士,30岁,初产妇,产后会阴切口处疼痛剧烈并有肛门坠胀感应怀疑()。 ["会阴部伤口血肿","会阴部伤口水肿","产后出血","胎盘残留","会阴部伤口感染"]
治疗颅内肿瘤的首选方法为() ["免疫治疗","放射治疗","手术切除","化学治疗","脱水治疗"]
三度房室传导阻滞()主动脉瓣关闭不全()主动脉瓣狭窄()二尖瓣狭窄()肥厚梗阻型心肌病()