The most important complication of urinary tract obstruction is renal parenchymal atrophy as a result of back pressure. 尿路梗阻最重要的并發(fā)癥為反壓所致的腎實(shí)質(zhì)萎縮。
In the absence of an obstructive lesion of the urinary tract, this illness is self-limited. 若無(wú)尿路梗阻,則本病具有自限性。