Table 7.

Indications of KATs and surgical data.

Variable	Value
Indication
Ureteral stricture, n (%)	10 (52.63%)
Following open surgery	4
Following ureteroscopy	4
Secondary to retroperitoneal fibrosis	1
Secondary to Crohn's disease	1
Vascular lesion, n (%)	8 (42.11%)
Renal artery stenosis, n (%)	4
Renal artery fibromuscular dysplasia, n (%)	2
Takayasu disease, n (%)	1
Renal artery aneurysm, n (%)	1
Retroperitoneal mass, n (%)	1 (5.26%)
Nephrectomy approach, n (%)
Open	15 (78.94%)
Laparoscopic	4 (21.05%)
Operation time, min, mean (SD)	390 (165.87)
Ureteral disinsertion	13 (68.42%)
Type of ureteral reconstruction
Ureteroneocystostomy
(i) Direct reimplantation, n (%)	2 (15.38%)
(ii) Extravesical technique, n (%)	10 (76.92%)
Ureteroureterostomy, n (%)	1 (7.69%)
Cold ischemia time, min, mean (SD)	84.28 (67.84)