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患者男 ,2 3岁 ,因左腰部、左下腹部疼痛 1天就诊。体检 :左下腹部压痛 (+ ) ,扣击痛 (+ ) ,尿常规检查 :RBC( )。超声检查 :左侧肾盂扩张 ,显示为两个不相通的不规则液性暗区 ,上部为 3.6 cm× 2 .6 cm。下部为 4.7cm× 2 .4cm,分别各有一条输尿管结构从暗区内引出 ,内径分别
Male patient, 23 years old, because of the left lower back, lower left abdominal pain for 1 day treatment. Physical examination: left lower abdomen tenderness (+), deduction pain (+), urine routine examination: RBC (). Ultrasonography: The dilatation of the left renal pelvis showed two irregular liquid-like dark areas that were not interlinked, with an upper portion of 3.6 cm × 2 .6 cm. The lower part of 4.7cm × 2. 4cm, respectively, a ureteral structure leads from the dark area, respectively, the inner diameter