Does pyridium help with the burning and itching? It's available over the counter - watch out - it stains.
I know that it often takes two TURPS because scar tissue and swelling from the first one seal it shut. What does the urologist say?
There is a long-running thread on HW that addresses this kind of thing. You may want to post there to get more responses:
www.healingwell.com/community/default.aspx?f=35&m=3760369