Hi, My husband had a radical prostatoctomy for prostate cancer, PSA result after surgery is 0.01 now. Due to scar tissue he has on going problem with passing urine by himeself. Second surgery is done for reset bladder neck to open it, but still same problem. Now they are saying do self cathetrization, which is done twice a day by husband, today is 4th day, but sincethis morning low stream again. What is the sloution for this onging problem, it is been 3 months since he had his surgery.