Term
| Define heterotopia related to the stomach and pancreas. |
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Definition
Pancretic rests located in the pylorus become inflamed which leads to obstruction.
Gastric rests in the duodenum undergo peptic ulceration leading to bleeding. |
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Term
This developmental disorder of the stomach is seen more often in males and is associated with Turnurs, Trisomy 18 and esophageal atresia.
It usually presents with projectile vomiting at 2-3 weeks of age. |
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Definition
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Term
| What are two causes of intralumenal concretions? |
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Definition
Phytobezoar - plant material
Trichobezoar hair |
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Term
| This disease is characterized by the hyperplasia of the mucous cells and loss of proteins in gastric secretions leading to hypoproteinemia. It is all due to too much TGF-alpha. |
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Definition
Menetrier Disease
The total weight of the stomach is increased due to increase in rugae size. This makes the stomach surface look more like a brain. |
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Term
| Hyperplasia of gastric parietal cells due to a gastrinoma. |
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Definition
| Zollinger-ellison syndrome. |
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Term
| Heavy NSAID use, excess EtOH, smoking, stress and trauma can all cause what? |
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Definition
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Term
| What is the MCC of chronic gastritis? |
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Definition
H. pylori
Can also be autoimmune |
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Term
| What are three virulance factors of H. pylori that lead to chronic gastritis? |
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Definition
Urease
Flagella and Adhesins
Local Toxins (CagA) - cytotoxin-associated gene A |
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Term
Your patient has some N/V, hypochlorhydria, and slightly elevated gastrin.
What is the causative agent of the chronic gastritis? |
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Definition
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Term
Your patient has achlorhydria and hypergastrinemia and signs of perniciuos anemia.
What is the causative agent of the chronic gastritis? |
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Definition
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Term
| This etiology is responsible for ALL duodenal ulcers. It produces urease which makes NH3 with decreases mucous which tells neutrophils to come over and start myeloperoxidasing all over the place which is cytotoxic. They also produce PAF which leads to thrombosis and ischemia. |
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Definition
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Term
| What pathology do you see commonly in patients with achlorhydria, atrophic gastritis and pernicious anemia. |
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Definition
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Term
| What type of semi-benign neoplasm is associated with chronic gastritis or familial polyposis? |
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Definition
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Term
| Your patient, Gerard Butler loves smoked sea bass, hates salads, has stomach ulcers, possibly from H. pylori, and is blood type A. What should you tell him his at risk for? |
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Definition
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Term
| What are some signs that a gastric carcinoma has changed from the early form to the advanced form? |
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Definition
Has extended beyond the submucosa
Supraclavicular node
Krukenberg tumor |
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Term
| Signet ring, linitis plastica, infiltrating pattern. |
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Definition
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Term
| This is the most common mesenchymal abdominal neoplasm. |
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Definition
| Gastrointestinal Stromal Tumor |
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Term
| There is a tyrosine kinase called c-KIT (no relation to Knight Rider) which can get mutatated. What can this lead to? |
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Definition
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