MICROBIO II Flashcards
-Adult pneumonia
-Otitis media
-Adult meningitis
Streptococcus pneumoniae
Pharyngitis/sore throat
Skin infections
Scarlet fever
Streptococcus pyogenes
Subacute bacterial endocarditis
Streptococcus viridans
Neonatal meningitis and pneumonia
Streptococcus Agalactiae
TSS
Staphylococcus aureus
Catheter
Staphylococcus epidermidis
2nd cause of UTI in sexually active women
Staphylococcus saprophiticus
Anthrax, Woolsorter’s
disease
Bacillus anthracis
Diarrhea
from fried rice
Bacillus cereus
Blocks Ach release Flaccid paralysis
(Fluffy Baby Syndrome)
Clostridium
botulinum
Blocks GABA & glycine
Spastic paralysis
Clostridium tetani
-α-toxin/lecithinase: splits lecithin into phosphocholine
& diglyceride
-Gas gangrene
Clostridium
perfringes
Gas gangrene AKA
Clostridial myonecrosis)
Pseudomembranous
colitis caused by
Clindamycin
Clostridium difficile
Diphtheria
Corynebacterium
diphtheriae
Common cause of
meningitis in neonates
Listeria
monocytogenes
Typhoid fever
Rotten egg diarrhea
Rose Spots on the belly
S. typhi
Sepsis
S. choleraesius
Diarrhea/Gastroenteritis
S. enteritidis
Common cause of UTI and
nosocomial infections
Proteus mirabilis
Traveller’s/Montezuma’s
ETEC
Children’s / Infants
EPEC
Enteropathogenic
Bloody (no pus & fever)
EHEC
Bloody (with pus & fever)
EIEC
Watery diarrhea
EAEC
enteroaggregative
2nd most common cause of G(-) sepsis
Klebsiella pneumoniae
Dysentery
Shigella dysenteriae
Rice watery diarrhea
Vibrio cholera
Contaminated raw fish
(sushi); halophilic
V. parahemolyticus
-Zoonotic; from uncooked
poultry, unpasteurized milk
-Bloody diarrhea
Campylobacter jejuni
Spiral, highly motile,
microaerophile, Urease (+)
-Ulcer
Helicobacter pylori
Meningitis
Meningococcemia
Neisseria meningitidis
Gonorrhoea, STD, PID
(Pelvic Inflammatory
Disease)
Gonococcal Ophthalmia
Neonatorum
Neisseria gonorrheae
Pneumonia
Opportunistic (burn patients)
1° cause of nosocomial
infections
P. aeruginosa
Oxidase (+)
GIT abscesses
Bacterioides fragilis
Rocky Mountain Spotted Fever
Damages endothelial cells (vessel) W
R. rickettsii
Rickettsial pox
R akari
Endemic typhus
Brill-Zinsser disease
R. prowazekii
Endemic typhus
R. typhi
Scrub typhus
R. tsutsugamushi
Trench fever
B. quintana
Cat scratch disease
B. henselae
Blindness (trachoma)
C. trachomatis
Parrot fever
C. psittaci
HIB: Meningitis in
children
Haemophilus influenzae
Chancroid
Haemophilus ducreyi
Bacterial vaginitis
Fishy vaginal discharge
Haemophilus vaginalis S
Whooping cough
Bordetella pertussis
Legionnaire’s
disease/Pontiac fever
Legionella pneumophila
Q fever
Coxiella burnetti
Bubonic plague
Yersinia pestis
Enterocolitis
Arthritis
Rash, Diarrhea
Yersinia enterolitica
Rabbit fever
Francisella tularensis
Dog/cat bites
Pasteurella multocida
Goat
Brucella melitensis
Cattle
Brucella abortus
Pig
B. suis
Dog
B. canis
Syphilis (1°: painless chancre)
Diagnosis: Dark field microscopy
Treponema pallidum
Yaws: severe facial disfigurement
Treponema pertenue
Pinta: flat red or blue lesions
Treponema carateum
Lyme disease
Borrelia burgdorferi
Relapsing fever
Borrelia recurrentis
Leptospirosis
Weil’s disease
Leptospira interrogans
Pulmonary tuberculosis
M. tuberculosis
Leprosy/Hansen’s Disease
(Lepromatous or Tuberculoid)
M. leprae
Walking pneumonia
Mycoplasma
pneumonia
Nodular infection of the shaft
Black nodules like pebbles
Black piedra
Larger, softer yellowish nodules on the hairs
Axilla, pubic, beard, scalp
White piedra
-Invasion of the cornified skin
-Hyper or hypopigmented maculae
-Lab diagnosis: skin scrapings (spag & meatballs)
Pityriasis versicolor
Foot
Tinea pedis
Head
T. capitis
Body
T. corporis
Genitalia
T. cruris
Nails
T. ungium
Normal flora (can become opportunistic)
Candidiasis
Progressive painful swelling
Mycetoma
Necrotic, ulcerative nodules
Sporotrichosis
Found in rotting woods:
Cauliflower-like warts
Chromoblastomycosis
North American Blastomycosis
Blastomycosis
South American Blastomycosis
Paracoccidiomycosis
African Histoplasmosis
Affects RES of macrophages in lungs
Histoplasmosis
“great mimic”
Histoplasmosis
Pulmonary infection (dark skinned type B male)
Coccidiomycosis
Skin, CNS lesions
Cryptococcosis
Disturbance in the normal flora
Systemic Candidiasis
-Causes allergy, source of aflatoxin
-Farmer’s lung
Aspergillosis