Intravenous urograms (IVUs) revealing scars
| Age/sex | Ultrasound | DMSA | IVU |
|---|---|---|---|
| 7F | Normal | Left 57%, right 43% | Right kidney: duplex collecting system; scar in right upper pole |
| 8F | Right kidney: simple cyst in upper pole | Left 61%, right 39% | Right upper pole scar |
| 6F | Normal | Left 60%, right 40% | Right upper pole scar |
| 1F | Normal | Left 42%, right 58% | Bilateral duplex systems, no function in left upper pole |