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儿童间歇性肾盂积水大多由于肾盂输尿管连接部先天性梗阻引起,其中以该部的狭窄为最多见。本文介绍1971年以来我科收治的6例儿童间歇性肾盂积水。本病发病原因:(1)肾盂输尿管连接部先天性发育畸形;(2)肾外型肾盂;(3)在肾盂输尿管连接部慢性部份性梗阻的基础上,由于各种诱发因素的影响而急性发作。诊断要点;(1)患侧上腹部或肾区突发绞痛,发作时往往可摸到包块;(2)疼痛缓解后,患儿活动如常;(3)静脉肾盂造影:疼痛发作时肾盂扩大,呈圆形,缓解后肾盂似泄气皮球。
Intermittent hydronephrosis in children mostly due to ureteropelvic junction caused by congenital obstruction, of which the Department of stenosis is the most common. This article describes 6 cases of intermittent hydronephrosis in our department since 1971. The pathogenesis of this disease: (1) ureteropelvic junction congenital malformations; (2) renal-shaped renal pelvis; (3) in the ureteropelvic junction chronic partial obstruction, based on a variety of predisposing factors Acute attack. Diagnosis of points; (1) ipsilateral upper abdominal or renal area sudden colic, seizure can often be palpable mass; (2) pain relief, children with as usual activity; (3) intravenous pyelography: pain when the renal pelvis Expand, was round, relieve the pelvis like discouraged ball.