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Site of the determined stones in hydronephrosis.
| Site of the detected stone | Number of cases | % of cases |
|---|---|---|
| Ureteropelvic junction | 21 | 16.7 |
| Upper half of ureter | 15 | 11.9 |
| Middle part of ureter | 6 | 4.8 |
| Lower half of ureter | 9 | 7.1 |
| Ureteropelvic junction | 46 | 36.5 |
| Renal pelvis | 29 | 23 |
| Total | 126 | 100 |
Table revealed significant relationship between the location of stone and its detection by ultrasound imaging (p=0.026).
