Abstract
The case is a 70-year-old man who underwent a left nephroureterectomy and cutaneous ureterostomy on the contralateral side for invasive bladder cancer had to be accepted replacement of the double-J stent because of stomal stenosis.When replacing the double-J stent, a severe complication that the double-J stent misguided into the ileum occurred. The patient underwent gastrointestinal motility drugs, and the double-J stent was excreted with the feces after 12 hours. Unfortunately，patient suffered a uretero-ileal fistula and died of septic shock finally.The diagnosis and management of Uretero-ileal fistula as an iatrogenic complication of zebra guidewire use is discussed.