女,27岁,活动后突感右下腹放散痛,伴恶心,1个月前有同样发作史。查体:右肾区叩痛,腹软,右下腹有深压痛,无肌紧张,尿液检查:白细胞3~4个/HP,红细胞20~30个/HP。腹部平片:右输尿管上段有阴影0.8cm。B超:右肾轻度积水。目前最好的治疗方法是() ["输尿管切开取石","体外震波碎石","肾镜取石","解痉止痛后体外震波碎石","非手术排石"]
踝关节SE序列T1 WI显示() ["三角韧带位于关节外侧","跟腱止于跟骨后方","透明软骨为低信号","距舟关节在冠状位显示最好","距跟前后关节在冠状位显示最好"]
某患者,下痢2天,现下痢赤白粘冻,腹痛,里急后重,肛门灼热,小便短赤,舌红苔黄腻,脉滑数此病例初起见有发热恶寒,头身重痛,宜选用(). ["A.藿香正气散","荆防败毒散","白头翁汤","芍药汤","以上都不是"]
男性,52岁,间断无痛全程肉眼血尿3个月,肾区无叩痛,尿检示红细胞充满/HP,膀胱镜未见异常,静脉尿路造影示右肾盂有充盈缺损,首先应考虑诊断为() ["肾结核","肾盂肾炎","肾结石","肾囊肿","肾盂癌"]
正常肘关节矢状位SE序列T1 加权像显示() ["肱骨滑车与桡骨头关节凹构成关节","肱骨小头与尺骨半月切迹(鹰嘴)构成关节","三头肌在掌侧","肱肌在背侧","肱骨后方有脂肪垫"]
巷道内有凹段且安装有排水设施,停电后有可能积水堵塞风路的,排水设施应有()(如风动水泵)。