Figure 6From: New grading system for upper urinary tract dilation using magnetic resonance urography in patients with Neurogenic Bladder Improvement of UUTD grades by MRU after 6Ā months of AE: pre-operative UUTD grades of the right and left kidney were 3 and 4, respectively(the upper part), post-operative UUTD grades of the right and left kidney became 0 and 1, respectively (the lower part), and a significant improvement is shown. Back to article page