Term
|
Definition
|
direct contact with spirochete
can spread to any surface of body after contact
Development of immunity cannot prevent reinfection
|
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Term
|
Definition
|
|
Term
|
Definition
|
Disseminated infection
Rash (hands and feet)
lymphadenopathy
condylomata lata
|
|
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Term
|
Definition
|
asymptomatic
on gonig organ damage occurs
CAN STILL BE TRANSMITTED
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|
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Term
|
Definition
|
neurosyphilis
CV
gummas (granulomatous inflammation)
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|
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Term
|
Definition
|
Rapid Plasma Test (RPR)
Veneral Disease Research Lab (VDRL)
Very sensitive
Can be neg. early in infection
False + 1%, more common during pregnancy
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|
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Term
| Syphilis
Diag
Confirmation |
|
Definition
|
Treponemal specific test
(FTA-ABS)
(TP-PA)
Darkfield micro (not as common anymore b.c syphilis not as popular) highly specific
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Term
|
Definition
|
Pen G
Repeat serology at 6 adn 12 mo.
Azithromycin in pen G allergic patients
|
|
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Term
| Syphilis
Treatment
latent and during pregnancy |
|
Definition
|
Pen G
in pregnancy use even if mother is allergic
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Term
| Herpesviridae
Characteristics |
|
Definition
|
double stranded linear DNA
assemble of nucleocapsid in cell nucleus
latent infection
destroys cell
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|
|
Term
| Herpesviridae
Transmission HSV1 HSV2 |
|
Definition
|
Direct
most asymptomatic
viral DNA poly syn.
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|
|
Term
| Herpesviridae
Epi of HSV1 |
|
Definition
|
most of pop has
prevalence related to age
rising cause of genital herpes
|
|
|
Term
| Herpesviridae
Epi of HSV2 |
|
Definition
|
17% of pop
most asymptomatic
|
|
|
Term
| Herpesviridae
Clinical
Initial &
Recurrent |
|
Definition
|
Initial
no antibodies in primary
non primary, prior exposure to heterologous virus
recurrent; prior exposure to homologous virus
|
|
|
Term
|
Definition
|
mucocutaneous infection
ganglia (dorsal root)
asymptomatic shedding
|
|
|
Term
| Herpesviridae
Presentation |
|
Definition
|
Prodrome: itching, burning, tingling
Lesions: vesicles which rupture. PAINFUL ulcers
lesions can look like anything
|
|
|
Term
| Herpesviridae
Diag. (2 main) |
|
Definition
|
viral culture - gold standard; neg. results do not rule out, sensitivity limited due to shedding time
Serology - anti. to gG1 and gG2
|
|
|
Term
| Herpesviridae
Treatment to initial episode |
|
Definition
|
HSV2 - can have symptoms and not know have HSV2
treatment reduces duration and severity
|
|
|
Term
| Herpesviridae
Treatment to recurrent episode (Episodic) |
|
Definition
|
1. Treat at first sign of symptoms
2. Treat all the time to minimize risk of lesion
|
|
|
Term
| Herpesviridae
Vertical transmission |
|
Definition
|
50% symptomatic on first episode b.c no antibodies
|
|
|
Term
|
Definition
|
majority at delievery
post natal transmission can occur
|
|
|
Term
| Human Papillomavirus
Characteristics/Epi |
|
Definition
|
30% in US
double stranded DNA
worldwide
cancer: types 16, 18
warts, types 6, 11
|
|
|
Term
| Human Papillomavirus
Diag. |
|
Definition
|
warts - appearance
cervical dysplasia - abnormal cytology
PCR
|
|
|
Term
| Human Papillomavirus
Treatment |
|
Definition
|
remove warts
virus NOT eradicated
cryotherapy
Trichloroacetic acid (TCA) (BCA)
surgical removal
|
|
|
Term
| Human Papillomavirus
Vaccination |
|
Definition
|
Quadravalent vaccine
11-12 yo
|
|
|
Term
|
Definition
|
DNA Pox
salmon colored
central umbilication
|
|
|
Term
|
Definition
|
MOST common reported infectous disease
intracellular
more common in women
|
|
|
Term
|
Definition
|
bligate intracellular parasite
elementary bodies; infectious
reticular bodies; in host
distinguished from other clam by inclusions containing glycogen
|
|
|
Term
|
Definition
|
Tissue: standard, 60-90 sensitive, don't use swabs with wood sticks
Direct immunoflorescence
EIA: 85 sensi.
Nucleic amplification assays (NAATs): test of choice
PCR/LCR 95 sensi.
|
|
|
Term
| Chlamydia
Clinical
LGV (Ulcer) |
|
Definition
|
uncommon systemic, rare in US
HIV more common
|
|
|
Term
| Chlamydia
Clinical
Urogenital Tract Infection (3) |
|
Definition
|
1. urethritis - discharge, dysureia
2. mycopurulent cervicitis - purulent or mucopurulent endocervical exudate visible in endocervical canal, AND sustained encocervical bleeding easily induced
3. PID - upper female genital tract; affects pregnancies
|
|
|
Term
| Chlamydia
Clinical
Men v Women |
|
Definition
|
Men are symptomatic early
Women asymptomatic until complication arises (PID)
|
|
|
Term
| Chlamydia
Clinical
During Pregnancy |
|
Definition
|
preterm delivery
postpartum infection
conjunctivitis!
6070% of newborns infected
|
|
|
Term
| Chlamydia
Treatment
Urethritis/Cervicitis
LGV
PID |
|
Definition
|
Urethritis/Cervicitis - Azithro or Doxy
LGV - Doxy
PID - broad spec. anti.
|
|
|
Term
| Gonorrhea
Characteristics |
|
Definition
|
gram neg.; nonmotile; diplococci
coffee bean shaped
ox. positive
only utilize glucose
easily alter antigen structure
|
|
|
Term
|
Definition
|
2nd most common reported infection disease in US
|
|
|
Term
|
Definition
|
infects mucosal surfaces; columnar or cuboidal epi.
infects cervix and not vag.
|
|
|
Term
|
Definition
|
endocervical specimen Gram Stain: very sensitive in men, less in women (DO NOT USE); leukocytes Culture: test of choice, dacron or rayon swab, modified Thayer Martin media, limited sensitivity NA Probe: high sens and specicifity
NAATs: test of choice PCR/LCR
|
|
|
Term
|
Definition
|
similar to clymidea
men symptomatic, women asympt. until PID, etc
urethritis
mucopurulent cervicitis
PID
|
|
|
Term
| Gonorrhea During Pregnancy |
|
Definition
|
complication more common in women with infection
septic spontaneous abortion
preterm neonatal ophthalamia neonatorum
|
|
|
Term
|
Definition
|
Cefixime or Ceftraiaxone
FLUOROQUINIOLONES no LONGER RECOMMENDED
Cephalosporin in pregnant women
10-30% have chlamydia, TREAT FOR BOTH
|
|
|
Term
| Gonorrhea
Disseminated Infection |
|
Definition
|
bacterimia
petechial or pustular skin lesion, arthralgias
pregnant women: fatal endocarditis
|
|
|
Term
| Trichomonas Vaginalis
Characteristics |
|
Definition
|
direct genital contact
5-10% in men and women
frothy discharge
|
|
|
Term
| Trichomonas Vaginalis
Diag. |
|
Definition
|
Wet prep, moves around slide.
|
|
|
Term
| Trichomonas Vaginalis
Treatment |
|
Definition
|
metronidazole
treat partners
|
|
|
Term
| Chlymidia, gonherria, syphilis, Herpes (HSV1 & HSV2), PID |
|
Definition
|
|
Term
| Bacterial Vaginosis
Skipped in lecture from 08
Characteristics |
|
Definition
|
Most prevalent casue of vaginal discahge
50% women asymptomatic
treatment of males do not benefit prevention
|
|
|
Term
| Today, I received my passport in the mail. They got my birthdate wrong. Then I picked up my birth certificate that I had sent in with the application. Turns out my parents have been celebrating my birthday on the wrong day for 16 years. |
|
Definition
|
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