I am 28 yrs Male, I have undergone till date 2 scrotal exploration surgeries due to some tumar inside the scrotal sac and after one month urine pus with blood from stiches started like sinus which did not healed with multiple medications and later urine started leaking from stiches simultaneously while passing urine, after that I have undergone BMG Urethroplasty surgery, now I am on self catherization due to narrowed urethra and low/weak urine stream every 2 to 3 days, Now the problem it that acompaning with blood in the starting of urine and pain in the start of the penis from body while penis is erect/erection....and have undergone three times cystoscopy after urethroplasty surgery, could you please advise why am getting pain while my penis is erect especially during sleep and blood while starting urinating.. Please advise...