Poor urine flow since 8 months urinary discomfort/ urgency since 8 months pain in perineum while sitting since 8 months. I was apparently alright 8 months back then i developed urinary urgency which was sudden onset and later i developed poor urine flow and incomplete bladder emptying along with pain which was gradual in onset. semen culture E coli urine routine ( wnl) usg- alter echotexture of prostate but just 17 gms pvr 35 ml mri- wnl retro urethrogram- no stricture urodynamics- obstructed flow Do i need surgical BNI which is unilateral at 6 o clock so as to preserve ejaculation?