Anti-Encrustation Ureteral Stent (Double J) The Gohar Shafa Anti-encrustation ureteral stent continues the legacy of High quality products of this company. It has been engineered to achieve optimal patient comfort by having an ultra-smooth surface and the ability to soften at body temperature. Up to 10 Month reside in body An indwelling times of up to 10 Month as well as an innovative solution Tapered stent tip for navigation around obstruction Gradual taper at tip of stent promotes easier negotiation around ureteral obstructions. Ultra smooth surface Smooth surface may reduce the mechanical trauma at the tissue/stent interface and thus ureteral reactions such as ureteral ulcerations, epithelia hyperplasia, inflammation and edema. Gradual taper at tip of stent promotes easier negotiation around ureteral obstructions. Double pigtails help resist migration High retention coils at each end of stent help prevent migration while indwelling. Superior resistance Testing demonstrates the superior resistance to urine calcium salt accumulation. The stent comes individually packaged sterile by E.O in a single use, configuration. Available with or without Guidewire.