Ask for a urinalysis at your next appointment, or try to go in for one if you don't have an appointment soon -- the constant urges could be a UTI, which is very common after being catheterized for surgery.
Sounds like everything is going well, relax and happy healing! I'm really glad you got the procedure you wanted.
dx'ed UC pancolitis 5/12
past meds: asacol hd, VSL#3, apriso, rowasa, xifaxan, 6mp, cortifoam, pentasa, cimzia, canasa, butyrate, flagyl, cipro, prednisone, remicade, methotrexate, cholestyramine, cortenema
current meds: none!
step one: colectomy, end ileo 1/16/13
step two: j-pouch construction, loop ileo 5/1/13
step three: takedown 7/31/13