1. Result Pyelic separation has been originally discovered by ultrasound in 46 kidneys of 27 cases and according to dynamic observation it disappears completely in 37 kidneys.
结果2 7例46只肾首次超声检查发现有肾盂分离者，经动态观察有37只肾盂分离完全消失。
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2. Result Pyelic separation has been originally discovered by ultrasound in 46 kidneys of 27 cases and according to dynamic observation it disappears completely in 37 kidneys.
