Gram Positives, Gram negatives
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| Gram Negative is what color? | pink
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| Gram positive is what color? | purple
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| Bacteria is differentiated by three things | shape, size, quantity
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| Gram stains are performed when | bacteria is the reason for S&S
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| What kind of culture is performed when it is negative | a Blood culture
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| Infections can be | bacterial, viral, fungal, parasitic
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| different types of bacterial infections affect the _______________ ____________ for the patient. | Treatment Plan
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| Gram stains are done using | blood, tissue, stool, urine, sputum
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| Gram negative Pathogens trigger these S&S's | fever, vasodilation, inflammation, shock, DIC (disseminated intravascular coagulation)
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| Neisseria 6 facts | Cocci/diplococci, aerobic, oxidase positive, fastidious growth, susceptible to drying and strains have fimbrae, capsules & LOS
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| LOS | Lipid A + sugar
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| Neisseria gonorrhoeae | STD, epithelial cells of mucous membranes, secretion IGa protease, survive and multiply inside phagocytes,
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| gonorrhea resistant to what antibiotics? | penicillin, tetracycline, erythromycin
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| N. meningitidis/meningitis | respiratory microbiota, capsule, transmitted by respiratory droplets, most disease caused by A,B,C and W135
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| how many antigenic strains of meningitis? | 13
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| life threatening if it enters the | bloodstream or CVF
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| damage of Meningitis is caused by | Lipid A release into extracellular space- causes fever, shock, vasodilation, inflammation
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| Facultative anaerobes Bacilli | Enterobacteriaceae
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| 6 oliforms of EnteroBacteria.. | E coli, Klebsiella, Serratia, Enterobacter, Hafnia, Citrobacter
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| 4 non-coliforms of EnteroBacteria.... | proteus, morganella, providencia, edwardsiella
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| 3 true pathogens | salmonella, shigella, yersinia
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| Pasteurellaceae-2 | pasteurella, haemophilus
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| Enterobacteria.. and Pasteure..can be differentiated by what kind of test? | oxidase test
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| Enterobacteria...... | enteric bacteria,coccobacilli/bacilli
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| Pathogenicity of Enterobacteria... | Outer membrane exotoxins, Capsules, fimbrae, exotoxins, hemolysins iron bounding compounds, Type 111 secretion systen
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| Type 111 secretion cause ____________which is _______________ | Virulence, the capability/relative ability of a microorganism to cause disease
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| Enterobacteria....type 111- inserted into ________ __________ and enables bacteria to insert ____________ directly into the ______ acting as a needle | Host membrane, chemicals, host
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| Coliforms are | Gram neg, aerobic and facultative anaerobic, rod shaped, and ferment lactose;
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| Found in intestines, soil and plants | Cold forms
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| 6 opportunistic Gram Neg pathogens are | Escherichia, Klebsiella, Serratia, Enterobacter, Hafnia, Citrobacter
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| E. coli is the __________ common and _________ important | Most, most
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| E Coli has antigens ____, ______, and ______ identity strains | O, H, K
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| E Coli virulent strains are | O157, 0111, H8, H7
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| Fimbriae | A fringe or fringed border
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| Coliform that is adhesions, endotoxins, enterotoxins (gastroenteritis) | E Coli
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| Coliform that is nonmotile, capsules, digestive and respiratory tracts | Klebsiella
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| Klebsiella pneumaoniae | Destroys alveoli, bloody sputum
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| Non coli forms Enterobacteria... | Cannot ferment lactose
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| Non-Coliform Entero.. Proteus mirabillis | Bacilli, Gram neg., facultative anaerobe,
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| Few polar flagella in liquid culture and petrichious flagella culture on agar plate culture | Proteus mirabillis
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| Facultative | The power of doing or not doing something
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| True pathogenic Enterobacteria...characteristics | Salmonella, Shigella, Yersenia- all type 111 secretion systems
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| Salmonella how many strains | 2500
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| Salmonella produces | Hydrogen sulfide
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| Characteristics of salmonella | Gram neg, motile,
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| Motile | Movement
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Created by:
gmtassa
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