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Spirochetes
nu
44
Accounting
Pre-School
02/24/2009

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Term
long, thin, flexible, highly motile w/ spirals
Definition
spirochetes
Term
periplasmic flagella that wrap around cell body ending near the middle
Definition
spirochetes
Term
definitive diagnosis of t. pallidum
Definition
positive darkfield microscopy + characteristic skin lesions
Term
obligate parasites of humans
Definition
spirochetes, though some can be normal flora
Term
treponema pallidum subspecies pallidum causes
Definition
syphilis
Term
treponema pallidum subspecies endemicum
Definition
endemic syphilis
Term
common STD in white male-seeking-male populations
Definition
syphilis
Term
4 stages of syphilis
Definition
primary, secondary, latent, tertiary
Term
Primary syphilis
Definition
local infection; chancre (round painless lesion often ulcerated); contains lots of T. pallidum
Term
Secondary syphilis
Definition
Disseminated infection; about 6 weeks after infection; meningovascular syphilis; "nickel and dime" lesions
Term
latent syphilis
Definition
asymptomatic, persist for life, spontaneously cured
Term
Tertiary syphilis has 3 severe sequelae
Definition
gummatous, neurosyphilis, cardiovascular syphilis
Term
Gummatous syphilis
Definition
tertiary; granulomatous lesions of accumulations of lymphocytes; marked tissue destruction
Term
neurosyphilis
Definition
tertiary; paresis, tabes dorsalis
Term
cardiovascular syphilis
Definition
tertiary; can cause aortic aneurisms
Term
newborn: skin and mucous membrane lesions, lung liver and bone problems
Definition
early congenital syphilis
Term
teenager: notched teeth, wrinkled skin, clouding of cornea
Definition
Late congenital syphilis
Term
nontreponemal tests
Definition
detect antibodies against cardiolipin; screening test for syphilis; RPR test
Term
treponemal tests
Definition
detect antibodies against T. pallidum; used as a confirmatory test
Term
Jarish-Herxheimer reaction
Definition
associated with T. pallidum
Term
treament for spirochetes
Definition
penicillin
Term
nonvenereal disease, rare, syphilis
Definition
Endemic syphilis (endemicum)
Term
nonvenereal, tropical areas, nondestructive skin lesions and bone deformities
Definition
Yaws (T. pallidum pertenue)
Term
chronic nonpigmented skin lesions in Latin america; form of syphilis
Definition
Pinta (T. carateum)
Term
Cause: periodontal disease
Definition
normal flora: anaerobes + oral spirochetes
Term
Louseborne relapsing fever; bacteremia
Definition
Borrelia recurrentis
Term
spirochete found in blood that is visible with aniline dyes
Definition
Borrelia
Term
tickborne relapsing fever
Definition
Borrelia hermsii
Term
rigors, high fever, gets better after a few days then relapses
Definition
Borrelia
Term
Variable major protein
Definition
genes that alter antigenic variant to cause relapse
Term
Expressoin plasmid (EP)
Definition
Single VMP gene that is expressed
Term
Storage plasmid (SP)
Definition
library of 30 unexpressed VMP genes that can be moved to EP
Term
Lyme Disease
Definition
Borrelia burdorferi
Term
reservoir for B. burgdorferi
Definition
white-footed mouse
Term
stages of lyme disease
Definition
stage 1: erythema migrans (red rash w/ expanding margins
stage 2: disseminated infection, Bell's palsy, cardiac arrhythmias, fatigue
Stage 3: persistent, arthritis, neurologic and raised skin lesions
Term
reservoir for B. burgdorferi
Definition
white-footed mouse
Term
diagnostic measures for B. burgdorferi
Definition
mostly clinical but can get a two-tiered test (ELISA + western blot)
Term
Lyme disease but in the South
Definition
Southern Tick-Associated Rash Illness (STARI) may be due to B. lonestari
Term
spirochete; animal reservoir; long-term secretion in urine
Definition
Leptospira interrogans
Term
transferred via urine of infected rats and dogs; can survive in water for long time
Definition
leptospira
Term
about a week after contact; severe myalgias of leg and back, conjunctival suffusion, skin rash
Definition
Leptospira interrogans
Term
Weils syndrome: severe illness
Definition
Leptospira interrogans
Term
2ndary phase: recurrence of fever, but organism is gone from blood and CSF
Definition
Leptospira, can still be found in urine and aqueous humor
Term
diagnosis of Leptospira
Definition
serum antibodies agglutinate leptospira
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