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25 Cards in this Set
- Front
- Back
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this kind of ulcer is associated with impaired mucosal resistance to autodigestion, low SES, and aspirin alcohol and drugs
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Gastric Ulcer
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This kind of ulcer is associated with increased acid and pepsin, rapid gastric emptying and blood group O
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Duodenal Ulcer
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Associated with autoantibodies to parietal cells and intrinsic facrot.
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Autoimmune gastritis
can lead to achlorhydria and pernicious anemia |
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associated with gastric carcinoma and lymphoma of MALT
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H. pylori
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cause characteristic flank-shaped ulcers on the intestinal mucosa nad is commonly carried to the liver where it causes abscesses.
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Entameba
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Toxin-secreting pathogen that causes psuedomembranous colitis after antibiotic administration
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clostridium
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Diagnosis of this malabsorption syndrome can be made most easily by detection of anti-transglutaminase antibodies in serum
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Celiac sprue
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Malabsorption syndrome characterized by steatorrhea and B12 and folate deficiency. There is prominent inflammation with eosinophils and edema in villi
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Tropical sprue
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Risk factors for this neoplasm inculde dietary nitrates, low intake of fruits and vegetables, H-pylori, alcohol abuse, smoking, and blood group A
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Gastric Adenocarcinoma
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Characterized by signet ring cells (have cytoplasmic mucin)
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Diffuse type gastric adenocarcinoma
(Intestinal type - prevalent form in high incidence areas) |
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Krukenberg tumors
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bilateral ovarian metastases
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Rarest site of primary neoplasms and metastatic tumors
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Small Intestine
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patients with this syndrome develop colon cancer before 50, have predominantly right-sided carcinomas, and have a family history of colon carcinomas
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Hereditary non-polyposis colon cancer (Lynch syndrome)
Tumors are often poorly differentiated or mucinous types |
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Side of tumor location with annular, constricting tumors that cause obstruction
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LEFT
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side of tumor location with polypoid, fungating tumors that cause blood loss but not obstruction
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RIGHT
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5 mechanisms for GERD
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defective esophageal clearance, LES dysfunction, hiatal hernia, delayed gastric emptying, increased abdominal pressure
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main mechanism for reflux
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Transient LES relaxation
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most numerous of the gastric glands - produce acid, intrinsic factor, and most gastric enzymes
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Oxyntic
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Pyramidal lookin cells predominate in deeper layers of oxyntic glands - secrete pepsinogen 1 and 2
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chief cell
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Syndrome of recurrent GI bleeding due to pancreatic endocrine tumor
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Zollinger-Ellison Syndrome (gastrin-producing tumor)
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Iron is absorbed here
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Duodenum
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fats, carbs, proteins, folate are absorbed here
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proximal jejenum
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B12, bile salts are absorbed here
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terminal ileum
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short chain fatty acids are absorbed here
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colon
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k
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k
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