Stock A, Fear G, Holister P
Radiography. 1976 Nov;42(503):241-4.
A perfusion technique is described which enables differentiation in a dilated upper urinary tract between one which is obstructed and one which is not. It has been found invaluable in the assessment of patients prior to surgical intervention and has saved many patients from an operation.
本文描述了一种灌注技术，该技术能够区分扩张的上尿路中梗阻的和未梗阻的情况。事实证明，它在手术干预前评估患者时非常有价值，使许多患者避免了手术。
