Knotted multi-length ureteric stents: a case series.

The article presents several case studies related to the use of ureteric stents, surgical devices including to a 65-year-old man with right loin pain, 68-year-old woman with ureteric injury at the pelvic brim, and 59-year-old male who underwent elective flexible ureteroscopy. Topics mentioned include the importance of ureteric stents to relieve ureteric obstruction, the several complications of ureteric stents such as urinary tract infection and haematuria, and the patients management