“…The left extraperitoneal approach appears, to date, to be well tolerated and is recommended in patients with a horseshoe kidney since it avoids interference with the renal isthmus, the urinary tract, and the renal vessels. 2,3) However, reaching the right iliac vessels via this approach is not easy. 2,4) The transperitoneal approach assures the best exposure of the kidney, the ureters, the aneurysm, and both iliac vessels; however, the renal isthmus can pose a problem in reimplanting aberrant renal arteries.…”