1.I-Ureteral stent inceda umchamo ukuba ukhuphe ukusuka kwizintso ukuya kwisinyi okanye kwinkqubo yokuqokelela yangaphandle.
2. I-stent ye-urethra yenziwe kwizinto eziphathekayo ze-polyurethane yebakala lonyango.Yityhubhu ebhityileyo, ebhetyebhetye, yomelele kwaye ayisebenzi