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75 Cards in this Set

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