HN severity | HN-related diagnoses* | Total kidneys n | Kidneys requiring surgery n | Surgical intervention | |
---|---|---|---|---|---|
Surgery type | n | ||||
Mild | UPJ obstruction | 8 | 3 | Pyeloplasty | 3 |
Ureterocele | 2 | 1 | Ureterocele incision, ureteral reimplantation, bladder neck reconstruction | 1 | |
VUR | 3 | 0 | – | – | |
Transient | 35 | – | – | – | |
Total | 47 | 4 | – | – | |
Moderate | UPJ obstruction | 13 | 7 | Pyeloplasty | 7 |
Ureteroureterostomy | 1 | ||||
VUR | 5 | 2 | Ureteral reimplantation | 2 | |
Ureterocele | 2 | 1 | Nephroureterectomy | 1 | |
Transient | 19 | – | – | – | |
Total | 38 | 10 | – | – | |
Severe | UPJ obstruction | 25 | 21 | Pyeloplasty | 17 |
Partial nephrectomy | 3 | ||||
Cutaneous ureterostomy | 1 | ||||
Vesicostomy | 1 | ||||
PUV | 4 | 4 | Valve ablation | 4 | |
Ureterocele | 4 | 2 | Ureterocele incision | 2 | |
VUR | 3 | 3 | Vesicostomy | 2 | |
Ureteral reimplantation | 1 | ||||
UVJ obstruction | 2 | 2 | Ureteral reimplantation | 2 | |
Megaureter | 1 | 1 | Circumcision | 1 | |
Transient | 10 | – | – | – | |
Total | 46 | 30 | – | – |