Inflammatory bowel disease (IBD) is an umbrella term used to describe a group of inflammatory disorders of the gastrointestinal tract. Each of these disorders involves some degree of inflammation (redness, swelling, erosion and sometimes bleeding) of the gastrointestinal mucosa or lining that commonly leads to ulceration of the mucosa to varying degrees. The inflammation is usually a result of an immune reaction of the body against its own intestinal tissue. Therefore, the diseases included in IBD are considered to be autoimmune disorders.
This is Part 1 of a 5-part article including:
Blood work must be done and should include complete blood count, blood chemistry, iron studies, nutrient evaluation, and inflammatory markers. In agreement with the latest scientific research, I highly recommend screening for celiac disease. This includes genetic testing and blood tests for immune reactions as well as intestinal biopsies. It is important to note here according to the latest research, biopsies can be negative in patients with latent celiac disease. Celiac screening is especially important with microscopic colitis. A blood test called IBD serology (pANCA and pASCA) may be done if there are questions over the biopsy results regarding diagnosis of ulcerative colitis versus Crohn’s disease.
Stool samples should be examined to rule out infectious (bacterial or parasitic) causes of symptoms. This may include Complete Stool Diagnostic Analysis (CSDA) which checks for multiple stool factors to determine quality of digestion, absorption, bacterial environment, parasites, blood, inflammation, etc.
Nutritional evaluation should be done, especially with Crohn’s disease. This should include evaluation of electrolytes, zinc, folic acid, iron, B12, vitamin D25, total protein, albumin, and others. I highly recommend being tested for food allergies and intolerances such as celiac disease and lactose intolerance. This nutritional evaluation can include blood tests (IgE RAST and IgG4 RAST) or skin scratch testing to identify allergic foods.
Diagnostic Procedures will definitely include a colonoscopy and biopsy as this is the “Gold Standard” for diagnosing IBD. Sometimes a CT scan will be done to check for strictures, abdominal abscesses, fistulas, or obstruction of the intestines when the symptoms indicate it. Plain X-Rays of the abdomen could be done as a quick, easy, and inexpensive way to show narrowing of the intestines or an intestinal blockage. Contrast X-Rays such as barium swallow (small intestine) and barium enema (large intestine) might be done as well.
This is Part 2 of a 5-part article including:
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