I have had Indiana pouch now for 18 years I feel now I am getting a lot of mucas not getting a lot out of catheter had a lot of pain in tummy went for X-ray at hospital they said I had constipation but still going every day to poo but now still getting gripping pain any ideas what it could be the doctor is sending me to urologist just wondering what it could be does an Indiana pouch need to get done again after having this one for years I thought maybe it would not work the same as you get older