SUNG-LANG CHEN2026-10-162026-10-162017-07-01Pure ID: 15210984Pure UUID: 5b778d8d-6162-42fc-b04e-e67a837d1bd110.5835/jecm.omu.34.03.012https://www.scopus.com/pages/publications/85052761689https://scholars.csmu.edu.tw/handle/123456789/27965Ureteral catheterization is widely used in patient after kidney transplantation. The catheters are radiopaque in order to check by radiography. A 52-year-old man underwent kidney transplantation presented a radiolucent ureteral catheter during follow-up. The forgotten double-J catheter complicated with stone encrustation. Further surgical treatment for removal of this catheter was also presented.3enjournal article