通过X线检查对肾盂进行逆行造影检查。
5， 逆行肾盂造影(retrograde urography): 其特点是直接注入造影剂，不仅肾盂、肾盏显影清楚，而且不受肾功能限制。6， 经皮肾穿刺造影，以及尿常规检查来诊断。
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主题：输尿管 | 医源世界 rography, IVU)示肾、输尿管积水并输尿管下段充盈缺损，3例示患侧肾、输尿管显影不满意；4例逆行肾盂造影(retrograde pyelograme, RPG)示肾、输尿管积水、输尿管下段梗阻；5例肾血流图均提示肾排泄受阻及肾功能受损；1例尿路核磁水成像(ma
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...，IVU）示肾、输尿管积水并输尿管下段充盈缺损，3例示患侧肾、输尿管显影不满足；4例逆行肾盂造影（retrogradepyelograme，RPG）示肾、输尿管积水、输尿管下段梗阻；5例肾血流图均提示肾排泄受阻及肾功能受损；1例尿路核磁水成像（ma...
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逆行肾盂造影时输尿管导管弯曲，呈“S”形。
On retrograde pyelography the catheter is curved as"S"shape.
逆行肾盂造影检查21例，插管不成功5例，输尿管充盈缺损16例(76%)。
Retrograde pyelography showed filling defect of the diseased ureter in 16 (76%) of 21 cases (5 cases had failure of intubation).
方法：搜集82例经手术病理证实的肾癌病例，就其B超、X线(静脉或逆行肾盂造影)、CT、MRI及血管造影表现及误诊原因进行回顾性分析。
Methods: in this retrospectively study, the B-US, X-ray, ct, MRI and angiography findings of 82 patients of renal carcinoma, proved by operation, were analyzed for misdiagnosis.
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