Blue P W, Manier S M, Ghaed N
Clin Nucl Med. 1987 Jul;12(7):497-500. doi: 10.1097/00003072-198707000-00001.
Two cases of apparent unilateral renal obstruction in which lesser contralateral obstructions were not seen are presented. In both cases, relief of the more severe obstruction resulted in an unmasking of the milder contralateral lesion.
本文报告两例明显的单侧肾梗阻病例，未发现对侧存在较轻的梗阻情况。在这两例中，解除较严重的梗阻后，较轻的对侧病变得以显现。
