Midterm possible questions Flashcards by Garet Davis

Meningitis and sepsis in newborns and immunodeficient adults

listeria monocytogenes

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resistance to penicillin, amino glycosides and cephalosporin

bacteroides fragilis

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related to unpasteurized milk

listeria monocytogenes

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meningitis in adults greater than 7 years and older

neisseria meningitis

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meningitis from 6 months to 6 years

hemophilus influenza

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aerosol from water

legionella pneumophila

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whooping cough

bordetella pertusis

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animal reservoirs from goats and sheep in medico or mediterranean

brucella melitenisis

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pig

brucella suis

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brucella abortus

cattle

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black plague

yersinia pestis

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uses pili for attachment

bordetella pertusis and neisseria gonorrhea

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primary lesion in lower lobe of lung (ghon body) but can activate in apex of lung

mycobacterium TB

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3 diseases the host produces granulomas and lymphocytes to form cessation and abscess

brucella, francisella tularensis, mycobacterium TB

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aerobic, acid fast rod with no culture growth and causes leprosy

mycobacterium leprae

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4 changes virus makes on host cell

no functional change, death of host cell, produce multinucleate giant cell, tumor transformation cell

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group III atypical mycobacterium

mycobacterium avium intercellular complex MAIC

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organism produces pneumonia in young adults with dry cough and no flem

mycoplasma pneumonia

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function of MAIC

pulmonary disease in AIDS patient (low CD4)

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syphilis organism

treponema palladium

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most common vector born disease in US

lyme

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2 Rickettsia diseases

Rocky mountain spotted fever and Q fever

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organism causes q fever by inhalation

coxiella burnetti

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cuases non gonoccal urethritis, vervicitis, trachoma lymphogranulomas venerum and inclusion conjunctivitis

chlamydia trachomatis

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beta hemolysis streptococcia

strep pyogenes

MCC abscess

Staph aureus

M protein

Strep pyogenes

Gram- kidney bean diplococci oxidase+ with large capsule

neisseria meningitides

diarrhea with yellow white plaques on agar detected by sigmoidoscopy

C. Diff

Club shape gram+ rod in V or L shape

corynebacterium diphtheiae

UTI and biliary tract infection

Strep faecalis

looks like lancet shaped cocci in pairs

strep pneumonia

no cell wall, contains cholesterols and fried egg shape colony

mycoplasma pneumonia

cytopathic effect

lysis and death of host cell infected by viral particle that multiplies inside host cell

organism transmitted by ticks, contact, ingestion, aerosol from wild infected animal

francisella tularensis

fleabite prom prairie dog and squirrel in US

yersinai pestis

three stages of viral replication

Early step- attachment, penetration Intermediate step- replication inside host late step- assembly and release

UTI, sepsis, neonatal meningitis and travelers diarrhea

E coli

typhoid fever, sepsis, enterocolitis, abscess

salmonella

caused by contaminated uncooked seafood

vibroparahemo lyticus

rice water stools and marked dehydration

vibro cholera

+ lepromin skin test

tuberculoid leprosy

postiive photochromogen test

mycobacterium kansasil and mycobacterium merinum

positive scotochromogen test

mycobacterium serofulaceum

undulent fever (malta)

brucella

lyme disease

borrelia burgdorferi

+ weil felix test

rickettsia

water house fridericksen syndrome

neisseria meningitis

wool sorters disease

bacillus anthracis

sickle cell anemia predisposing to osteomyelitis

salmonella

sulfur granules on tissue

actinomyces israeli

trepnema pallidum

yaws

treponema pertenue

bejel

staph aureus

catalase +

strep pyogenes

m protein

haemophilus ducreyi

chancroid

treponema pallidum

chancre

rickettsia rickettsia

- lepromin test

crosses placenta in pregnancy

listeria monocytogenes

pseudomonas aeruginosa

produces pyocyanin pigment

e coli

k capsular antigen

drum stick appearance due to spore

C. botulinum

staph aureus food poisoning due to

enterotoxin

common characteristic of meningitis organisms

capsule

corynebacterium diphtheriae

V or L shape

bacterial subacute endocarditis

strep agalactiae group B

differentiation of salmonella from E coli is by

lack of fermenting lactose

tissue and exudate gram stain identification

H. influenza

pseuomembranous colitis

C. Diff

pseudomonas aeruginosa, staph aureus, an serratia produce

pigments