Almost sounds like tenesmus from rectal inflammation. /patient.info/doctor/tenesmus /crohnsdisease.com/living/tenesmus/
From the UC world, it makes me think rectal inflammation but I know there are other causes.
Do you have a form of IBD (Crohn's or Ulcerative Colitis)?
Why did you have the resection?
Moderator Ulcerative Colitis
John, 39, UC Proctosigmoiditis
Rx: Remicade @5mgs/kg/6wks; daily 75mgs 6MP, 4.8g generic-Lialda, and rowasaUrgency Roused "Oh the places I've pooed from culverts to shady bathrooms" the memoirs of a UC patient. Run, don't walk, to you local bookstore...