Causes. Most gastrointestinal fistulas occur after surgery. Other causes include: 1  Blockage in the gastrointestinal tract. 2  Infection. 3  Inflammatory bowel disease (most often Crohn's disease).4  Radiation to the abdomen (most often given as part of cancer treatment). 5  Injury such as deep wounds from stabbing or gunshot.auses. Most gastrointestinal fistulas occur after surgery. Other causes include: 1  Blockage in the gastrointestinal tract. 2  Infection. 3  Inflammatory bowel disease (most often Crohn's disease).
Riverton, New Jersey. Riverton is a borough located in Burlington County, New Jersey, United States. As of the 2010 United States Census, the borough had a total population of 2,779, reflecting an increase of 20 (+0.7%) from the 2,759 counted in the 2000 Census, which had in turn declined by 16 (-0.6%) from the 2,775 counted in the 1990 Census.
Pemberton Township is a township in Burlington County, New Jersey, United States. As of the 2010 United States Census, the township's population was 27,912, reflecting a decline of 779 (-2.7%) from the 28,691 counted in the 2000 Census, which had in turn declined by 2,651 (-8.5%) from the 31,342 counted in the 1990 Census.