Suffering from ureteral stricture that causes hydronephrosis, repeated infections and kidney damage? A new minimally invasive option — ureteral balloon dilatation with metallic covered stent implantation — has helped one patient at Taikang Xianlin Drum Tower Hospital achieve relief. Boasting stronger support and better biocompatibility, this technique avoids repeated stent replacements and eases urinary discomfort for those with complex strictures.