Inflammatory Bowel Disease Flashcards
What 2 conditions are included in Inflammatory Bowel Disease?
UC and Crohn’s
Inflammatory bowel disease is a lifelong illness found to have what impacts on an individual?
Emotional and social impacts
In Ulcerative Colitis(UC), where is inflammation limited to?
Colonic mucosa: mucosal inflammation
Can also have pseudo-polyps
Where in the GI tract can Crohn’s manifest and what kind of lesions does it have?
Anywhere in the GI tract from mouth to anus
“Skip Lesions”
Crohn’s disease and UC is associated with what percentage of patients with a number of extra-intestinal manifestations?
50%, especially Crohn’s
What extra intestinal manifestations do Crohn’s and UC share?
Erythema nodosum, pyoderma gangrenosum, thromboembolic events
What extra- intestinal manifestations are specific to Crohn’s?
Oral Ulcers, anorectal disease
What extra- intestinal manifestations are specific to UC?
Peripheral arthritis, spondylitis or sacroiliitis, episcleritis or uveitis, hepatitis and sclerosing cholangitis
UC has inflammation of which layer of bowel wall?
Mucosal layer
Crohn’s disease has inflammation which layer of bowel wall?
Transmural inflammation, complete inflammation of all layers
What is the most common portion of the GI tract Crohn’s affects?
Terminal ileum which results in malabsorption of food, B12, bile salts and calcium
Physical findings of Crohn’s?
Ileitis or ileo-colitis
Non bloody, intermittent diarrhea
Weight loss (evidence of malnutrition)
What is a complication of Crohn’s Disease?
Small Bowel obstruction
One third of patients with large or small bowel involvement with Crohn’s disease develop what?
Perianal disease such as:
Anal fissures, abscesses, skin tags, fistulas
What lesions are common with Crohn’s disease?
Oral Aphthous ulcers
Crohn’s disease increases the prevalence of what due to malabsorption of bile salts?
Gallstones (cholelithiasis)
What other stones may form due to Crohn’s?
Kidney stones (nephrolithiasis)
What kind of onset does Crohn’s have?
Insidious with bouts of fever, diarrhea and RLQ pain
How many cases of Crohn’s involve small bowel only, usually the terminal ileum (ileitis)?
1/3 of cases
How many cases of Crohn’s involve small bowel and colon (ileocolitis)?
Half of all cases