Suggest Treatment For Blood In Urine

I HAVE JUST BEEN TO MY GP, AND THAT THE SAMPLE BLOOD TEST SHOWED THAT I BLOOD IN MY UNRINE. RECENTLY I HAD AN INTERNAL BLADDER INSPECTION USING A SCOPE WHICH SHOWS THAT I HAD NO CANCER, BUT A BADLEY SCARDE BLADDER. 1, I HAD URGENCY . 2.Passing urine very regularly. 3. Could not empty my bladder. 4. The GP has put me on Ditropan to stop any infection. 5 I due for surgery march 19. WHAT ARE YOUR THOUGHTS, AS I AM A BIT CONCEREND . John