泌尿系统结石 输尿管结石的CT表现 ·直接征象：输尿管腔内高密度影 含钙结石800-1000Hu 阴性结石150-500Hu,通常>100Hu 感染性结石300-900Hu 间接征象：结石缘“晕轮”征一一水肿的输尿管壁 近端输尿管及集合系统扩张 肾周水肿、肾脏体积增大等 Department of Radiology PUMC Hospital
Department of Radiology PUMC Hospital ▪直接征象：输尿管腔内高密度影 含钙结石800-1000Hu 阴性结石150-500Hu，通常>100Hu 感染性结石300-900Hu ▪间接征象：结石缘“晕轮”征——水肿的输尿管壁 近端输尿管及集合系统扩张 肾周水肿、肾脏体积增大等 泌尿系统结石 输尿管结石的CT表现
泌尿系统结石 肾孟鹿角形结石 Department of Radiology UMC Hospital
Department of Radiology PUMC Hospital 泌尿系统结石 肾盂鹿角形结石
泌尿系统结石 输尿管结石（腹段） DELAY2 phase Department of Radiology PUMC Hospital
Department of Radiology PUMC Hospital 泌尿系统结石 输尿管结石(腹段）
泌尿系统结石 输尿管结石（盆段） Department of Radiology PUMC Hospital
Department of Radiology PUMC Hospital 泌尿系统结石 输尿管结石(盆段）
泌尿系统结石 输尿管结石（壁内段） Department of Radiology PUMC Hospital
Department of Radiology PUMC Hospital 泌尿系统结石 输尿管结石（壁内段）