ABSTRACT

Ureteral stents have been used in urological practice for a long time. The indications for stent insertion have increased in recent years, leading to a subsequent increase in stent complications as well. Forgotten ureteral stents are a big problem for urologist and can cause complications such as calcification, migration, fragmentation,infection, renal failure and ureteral obstruction. In this case, we discuss a forgotten double j stents and related bilateral coraliform kidney and ureteral stone formation development and the treatment methods used, in light of the related literature.