Urethral stent placement has been greatly developed in my country in recent years. At present, the commonly used method in clinical practice is to place a urethral stent at the urethral stricture to open the urethral stricture or obstruction. This stent is made of stainless steel, synthetic fiber silicone or nickel-titanium alloy. It can be placed in the urethral stricture through a cystoscope to expand the originally narrowed and closed posterior urethra. After recovery of urination function.
