Term
| Cause is unknown but a few theories suggest that a persistent infectious process may incite chronic granulomatous vasculitis |
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Definition
| Idiopathic inflammatory Bowel Disease |
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Term
| Might account for disease development in idiopathic inflammatory bowel disease |
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Definition
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Term
| The clinical and pathological manifestations of IIBD ultimately are the result of _____whose products can injure cells and tissues |
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Definition
| Activation of inflammatory cells |
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Term
| a relapsing, inflammatory, granulomatous disease that may affect any portion of the GI tract from the esophagus to anus but most often involves the SI and colon |
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Definition
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Term
| A delimited and transmural involvement of the bowel by an inflammatory process with mucosal damage. Pressence of non-ceseating granulomas and fistulas |
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Definition
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Term
| Crohn: a thin stream of barium passing through the diseased segment |
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Definition
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Term
| Crohn: sharp demarcation between diseased bowel and adjacent uninvolved segments |
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Definition
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Term
| Crohn: mucosal ulcers that coalesce into long serpentice ulcers |
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Definition
| Linear ulcers also superficial ulcers present |
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Term
| crohn: present in all tissue layers of diseased and uninvolved segments of bowel |
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Definition
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Term
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Definition
| Attacks of diarrhea, fever, abdominal pain precipitated by physical and emotional stress |
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Term
| Clinical features of chronic disease of crohns |
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Definition
| Fibrosing strictures, protein loss, pernicious anemia, Steatorrhea, INCREASED INCIDENCE OF CANCER OF THE GI TRACT |
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Term
| Extraintestinal manifestations of crohns (3) |
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Definition
1. migratory polyarthritis
2. Sacroilitis
3. Ankylosing spondylitis |
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Term
| A relapsing, inflammatory, non-granulomatous disease limited to the colon, with extraintestinal inflammatory manifestations |
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Definition
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Term
| Ulcerative colitis is limited to the colon affecting what layers |
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Definition
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Term
| Ulcerative colitis: created by isolated islands of regenerating mucosa that bulge upward |
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Definition
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|
Term
| UC: formed by collection of neutrophils in crypt lumens |
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Definition
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Term
| When UC extends into the submucosa |
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Definition
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Term
| When UC is present in inflammed or uninflammed mucosa |
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Definition
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Term
| A relapsing disorder marked by attacks of bloody mucoid diarrhea for days, weeks, months, (asymptomatic periods), Flare-ups with stress. Perforation and toxic megacolon. LONG TERM COMPLICATION IS GASTROINTESTINAL CANCER |
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Definition
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Term
| A non-neoplastic intestinal lesion of vascular dilation and malformation. In cecum or right colon. 60 year olds. |
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Definition
| Angiodysplasia (vascular ectasia) |
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Term
| A blind pouch of ailmentary tract, found in colonic mucosa and submucosa. Most common on the left side of the colon (sigmoid) 50% of adults over 60 |
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Definition
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Term
| Pathogenesis is a focal weakness in the colonic wall with increased intraluminal pressure |
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Definition
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Term
| Variceal Dilatation of anal and perianal venous plexi |
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Definition
|
|
Term
| Involve superior hemorrhoidal plexus above anorectal line (painless) |
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Definition
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|
Term
| Involve inferior hemorrhoidal plexus below anorectal line |
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Definition
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Term
| Continued secreation of mucinous fluid in the obstructed _________leads to increased intraluminal pressure, collapse of draining veins, ischemia, inflammation, and bacterial proliferation |
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Definition
| Appendix during acute appendicitis |
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Term
| Periumbilicl pain, localized to the right lower quadrant, nausea, vomiting, abdominal tenderness. elevated white count |
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Definition
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Term
| The most common tumor of the appendix |
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Definition
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Term
| A tumorous mass that protrudes in to the lumen of bowel |
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Definition
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Term
| Formed as a result of abdominal mucosal maturation, inflammation, or architecture |
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Definition
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|
Term
| Epithelial proliferation, exhibit dysplasia and are precursors to carcinoma |
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Definition
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Term
| Peak 60-79, us with highest death rates...higher incidence in low fiber, high carbs, red meat, to many calories |
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Definition
Colorectal Cancer, poor prognosis
22% CECUM
55% sigmoid |
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Term
| Tumors of the distal portion of colon grow as |
|
Definition
| Annular, encircling, napkin ring appearance |
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|
Term
| Tumors in the proximal portions of the colon tend to grow as |
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Definition
|
|
Term
| Iron Deficiency in older men means |
|
Definition
| Gastrointestinal cancer until proven otherwise |
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Term
| Anal canal carcinoma has what differentiation |
|
Definition
| Basaloid (proliferative cells derived from the basal layer of stratified squamous epithelium) |
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Term
| Pure squamous cell carcinomas of the anal canal are closely associated with what chronic infection |
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Definition
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