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75 Cards in this Set
- Front
- Back
sites of body which have normal flora
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intestine, skin, mouth, upper RT
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Ex of intestine flora
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e. coli
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Ex of skin flora
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staph epidermis
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Ex of mouth flora
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candida albicans
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Ex of upper RT flora
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mycoplasma
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Routes of microbial transmission
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indirect, direct, animal, contaminated blood and tissue
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3 middle stages of infection and disease
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prodromal, illness, decline
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microbes that cause disease via exotoxin
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clostridium tetani and clostridium botulinium
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How do UV light and ionizing radiation control microbes
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using DNA damage
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ex of halogen antiseptic
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tincture of iodine
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ex of halogen disinfectant
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chlorine, hypochlorite
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ex of phenol antiseptic
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trilosican
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ex of phenol disinfectant
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lysol, o-phenylphenol
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ex of quat antiseptic
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benzalkonium chloride
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ex of quat disinfectant
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ammonium
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characteristic of halogen
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can be corrosive to metal, damages fabric
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characteristic of phenol
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good for surfaces
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characteristics of heavy metal
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oligodynamic actions
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characteristics of alcohol
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flammable
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characteristics of quats
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pseudomonias can grow
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3 subgroups of beta lactams
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penicillins, cephalosporins, carbapenems
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Ex of cephalosporins
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cefixime
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Ex of carbapenems
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impenem
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6 groups of antimicrobial drugs
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Black CAT in SF (beta lactams, chloramphenicol, Aminoglycosides, Tetracyclines, sulfomonides, fluroquinones)
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BL of Black CAT in SF
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Beta Lactam
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C of Black CAT in SF
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Chloramphenicol
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A of Black CAT in SF
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aminoglycosides
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T of Black CAT in SF
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tetracyclines
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mode of action of CAT
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inhibits protein synthesis
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mode of action of fluorqinones
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inhibit DNA synth
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mode of action of beta lactam
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inhibit protein synthesis
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ex of sulfomonide
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sulfamethoxazole
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ex of fluroquinones
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cipro
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3 examples of beta lactam
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penicillin, cephalosproin, carbapenem
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example of aminoglycoside
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streptomycin, gentamycin
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2 ex of tetraclyclines
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tetracycline, doxycycline
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drug used to treat giardiasis
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metronizadole
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drug used to treat anthrax; MOA
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cipro, inhibits DNA synth
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drug used to treat valley fever; MOA
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amphotericin; damage PM
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Drug used to treat ringworm; moa
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azole group: miconazole & clotrimazole; damage PM
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MOA of antifungal groups
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target egrosterol which weakens PM
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3 groups of antifungal drugs
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allylamine, azole, polyene
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3 groups of antibacterial drugs
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polymixin B, erthyromycin, vancomycin
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penicillin alternative
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erythromycin
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how does erythromycin work?
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inhibits protein synthesis
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VRE affects _____________ of ____________& ___________
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flora in intestines and genitals
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VRE causes
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wound infections, UTI and blood infections
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exotoxin
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Protein secreted from cell, specific target, gram +
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endotoxin
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lipid secreted from lysed cell, systemic infection, gram -
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food infection
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bacteria causes food associated illness
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food toxicity
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exotoxin causes food associated illness
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trichinosis, tricheinellosis--s&s
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fever, gastro probs
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trichinosis, tricheinellosis --diagnosis
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sero
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trichinosis, tricheinellosis --life cycle
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larvae to human, encyst into muscle
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trichinosis, tricheinellosis --example causative agent
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trichinella sprialis
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trichinosis, tricheinellosis --areas of the world
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rare in US
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acariasis--diagnosis
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stool, o&p
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ascariasis--life cycle
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larvae to human, travels between lungs & intestine
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ascariasis--aras of the world
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worldwide
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ascariasis--example causative agent
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ascaris lumbricoides
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pinworm--diagnosis
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e&p
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pinworm--life cycle
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spread from person to person
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pinworm--areas of the world
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world wide
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pinworm--example causative agent
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enterobius vermicularis
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flukes aka
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trematodes
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tapeworms aka
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cestodes
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schistosomiasis--s&s
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itchy skin, fever, rash
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schistosomiasis--affected organs/systems
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blood, small intestine
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schistosomiasis--diagnosis
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stool, sero
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schistosomiasis--life cycle
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egg to water-->larvae to snail-->larvae to human's skin, blood, small intestine
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schistosomiasis--example causative agent
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Schistosoma masoni
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taeniasis--affected organs and systems
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small intestine
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taeniasis--life cycle--2 ways
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1) egg to livestock, encysted larvae burrows in muscle, human ingests, larvae travels to sm intestine. 2) person to person via ingestion of eggs, causes cysticercosis (seizures)
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taeniasis--nickname
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pork tapeworm
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taeniasis--diagnosis
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stool, sero, o&p
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