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B-205 GI
Chapter 25: Microbial Diseases of the GI Tract
| Question | Answer |
|---|---|
| Leading cause of stomach ulcers; uncooked chicken | Helicobacter pylori |
| Four microbial organisms that cause "actual" food poisoning | C. Botulinum (botulism), S. Aureus (double dragon), C. Perfringens, B. Cereus |
| o Produces an enterotoxin responsible for the diarrhea and vomiting, that is heat stable | Staphylococcus Aureus |
| Produces endotoxin that causes diarrhea, most often from meat dishes | Clostridium Perfringens |
| Causes food posioning from rice dishes | Bacillus Cereus |
| Disease causing inflammation of the stomach and intestinal mucosa | Gastroenteritis |
| Causes gastroenteritis from under-cooked chicken | Campylobacter |
| The most common cause of food-born gastroenteritis (carried by mice/rodents) | Salmonella typhimurium (enterica) |
| Causes a gasteroenteritis similar to that of E-coli | Shigella (has no flagella) |
| Non-E-coli organism that causes diarrhea with severe water loss | Cholera |
| Nosocomial gastroenteritis associated with antibiotics | Chlostridium Deficil |
| Most frequent cause of travelors diarhea | ETEC—Entero-toxigenic E-coli |
| Responsible for diarrheal disease in infants | EPEC—Entero-pathogenic E-coli |
| E-coli infection characteristic of Shigella infection (includes dysentery) | EHEC—Enter-hemorrhagic E-coli -OR- EIEC—Entero-invasive E-coli* *skipped in class |
| E-coli infection that involves the formation of a bio-film | EAEC—Entero-agrotive E-coli |
| Infection by this organism is often mistaken for appendicitis | Yersinia gastroenteritis |
| Similar to pseudomonas; most famous for producing diseases in fish | Aeromonas hydrophilia |
| Most common cause of food-born illness in Japan (seafood) | Vibrio parahaemolyticus |
| Enteric viruses that cause gastroenteritis | - Rotoviruses, Calciviruses, Astroviruses, Adenoviruses, Noroviruses (cruise virus |