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Vaginitis & Related Concerns
N/A
104
Medical
Professional
08/25/2011

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Cards

Term
What is the second most common cause of vulvovagnial-related symptoms?
Definition
yeast infection
Term
___% of women experience at least one episode of vulvovaginal candidiasis in their lifetime; ___% experience 2 or more episodes in their lifetime.
Definition
75%; 45%
Term
What organisms can cause a yeast infection?
Definition
Candida albicans (85%)
Candida glabrata (15%)
Term
What are the risk factors for recurrent yeast infections?
Definition
high dose OCPs
diaphragm use with spermicide
diabetes mellitus
antibiotic use
pregnancy
immunosuppression
tight fitting clothing
Term
What are the signs and symptoms of a yeast infection?
Definition
itching, burning, irritation, erythema

thick odorless curdy discharge with cottage cheese appearance
Term
What is the treatment for a yeast infection?
Definition
Diflucan 150 mg single dose

topical antifungal agents
Term
What is an advantage of oral treatment over topical treatment for yeast infections?
Definition
single dose
not messy
Term
What is an advantage of topical treatment over oral treatment for yeast infections?
Definition
immediate symptomatic relief
Term
What causes trichomoniasis?
Definition
protozoan--Trichomonas vaginalis
Term
___% of thrichomoniasis cases are asymptomatic.
Definition
50%
Term
What are the signs and symptoms of trichomoniasis?
Definition
yellow-green purulent frothy discharge with disagreeable odor

vulvar itching (50%)
Term
What causes the odor associated with trichomoniasis?
Definition
overgrowth of anaerobic microorganisims with resultant amine production
Term
What is the treatment for trichomoniasis?
Definition
Metronidazole (Flagyl) 2 gm single dose
Term
What is another name for bacterial vaginosis?
Definition
hemophilus vaginalis vaginitis
Term
What causes bacterial vaginosis?
Definition
result of complex interactions between many species of bacteria

overgrowth of bacteria
Term
What species of bacteria are involved in bacterial vaginosis?
Definition
Gardnerella vaginalis
genital mycoplasms
anaerobic bacteria of the vagina
Term
What are the criteria for diagnosis of bacteria vaginosis?
Definition
-clue cells (at least 1 in 5 epi's with edges obscured by bacteria)
-vaginal pH <4.5
-amine (fishy) odor spontaneously after addition of 10% KOH to vaginal flora
-thin homogeneous discharge
Term
How many of the criteria must be present to diagnose bacterial vaginosis?
Definition
3
Term
What is the treatment for bacterial vaginosis?
Definition
Metronidazole (Flagyl) 500 mg PO BID x 7 days
Term
A Bartholin's gland infection is almost always an __________.
Definition
abscess
Term
What is the treatment for a Bartholin's cyst/abscess?
Definition
I&D
Word catheter
antibiotics
Term
How long should a Word catheter be left in for a Bartholin's cyst/abscess?
Definition
as long as possible
six weeks is best
Term
What is the only curative treatment for Bartholin's cysts/abscesses?
Definition
removal of gland
Term
What is marsupialization?
Definition
sewing the Barthonlin's gland open to prevent infections
Term
What organism causes pediculosis pubis?
Definition
Phthirus pubis
Term
What percentage of partners are infected after a single exposure to pediculosis pubis?
Definition
90% (very contagious)
Term
What symptom is associated with pedicularis pubis?
Definition
constant itching
Term
What causes the constant itching associated with pedicularis pubis?
Definition
secondary to allergic sensitization (usually within 5 days)
Term
How long does the initial sensitization to pedicularis pubis take to develop?
Definition
several weeks
Term
What is the incubation period for pedicularis pubis?
Definition
30 days
Term
What is the treatment for pedicular pubis?
Definition
Permethrin (Nix Creme)
Lindone (Kwell)
Term
What organism causes scabies?
Definition
parasite--Sarcoptes scabies
Term
Which parasite has a predilection for hairy areas and which does not?
Definition
pedicularis pubis--hairy areas
scabies--everywhere
Term
What symptom is associated with scabies?
Definition
severe but intermittent itching that is worse at night
Term
What is the treatment for scabies?
Definition
Permethrin (Nix Creme) 5% applied to all areas of the body from the neck down and washed off after 8-14 hours
Term
pink papules with a central umbilication
Definition
molluscum contagiosum
Term
What is the treatment for molluscum contagiosum?
Definition
mechanical disruption of the surface and extrusion of the white material containing "molluscum bodies"
Term
What STD affects 75% of sexually active adults at some point in their lifetime?
Definition
HPV
Term
HPV currently affects _________ adults in the U.S.
Definition
20 million
Term
What causes condyloma acuminatum?
Definition
HPV 6, HPV 11
Term
Condyloma acuminatum presents as a clinically recognizable macroscopic lesions in ___% of infected women.
Definition
30%
Term
Condyloma acuminatum presents as an asymptomatic unrecognized subclinical infection in ___% of infected patients.
Definition
70%
Term
What is the treatment for condyloma acuminatum?
Definition
trichloroacetic acid 80-90%
Term
What is the ease of HPV transmission?
Definition
probability of transmission per act of intercourse is approximately 40%

condoms will provide some protection (approx 70%)
Term
Approximately ___% of women infected with HPV develop persistent HPV infections.
Definition
10%
Term
___% of HPV infections are clinically transient and resolve spontaneously and successfully.
Definition
90%
Term
What HPV strains are associated with high risk for cancer of the cervix?
Definition
HPV 16, HPV 18
Term
What do high risk viral genotypes of HPV cause?
Definition
cancer of the cervix, vulva, vagina, penis, anus
Term
What do low risk viral genotypes of HPV cause?
Definition
genital warts
pre-invasive cancer of the vulva, vagina, cervix, anus, and penis
Term
What strains of HPV are associated with genital warts?
Definition
HPV 6, HPV 11
Term
Who should get the HPV vaccine?
Definition
-11-12 year old girls (as young as 9)
-13-26 year old females who have no received or completed the series
-ideally should be administered before onset of sexual activity
Term
What is the dosing schedule for the HPV vaccine?
Definition
0, 2, 6 months
Term
Why should girls under the age of 9 not get the Gardasil vaccine?
Definition
immunogenicity and efficacy are not known for girls younger than 9
Term
What adverse reactions are associated with the Gardasil vaccine?
Definition
low grade fever
mild nausea
mild dizziness
redness at injection site
Term
What type of HSV can cause genital herpes?
Definition
type 1 or type 2
Term
Where is the herpes virus carried to after the initial infection?
Definition
sensory and autonomic ganglia of adjacent nerves where it becomes latent
Term
Recurrent attacks of genital herpes are usually due to ____________ rather than ____________.
Definition
reactivation; reinfection
Term
________ is common with HSV-2 infections.
Definition
latency
Term
What patients is genital HSV infection more severe and protracted in?
Definition
immunosuppressed
Term
What are the signs and symptoms of genital herpes infection?
Definition
erythema
edema
multiple vesicles (may coalesce)
significant pain
often have bilateral LAD
Term
What is the incubation period for herpes?
Definition
2-7 days
Term
A viral culture for herpes virus will become positive within _________ of inoculation.
Definition
2-4 days
Term
What is the false negative rate for viral cultures for herpes virus?
Definition
10-20%
Term
What organism causes syphilis?
Definition
spirochete--Treponema pallidum
Term
Syphilis infection involves ________ _________.
Definition
mucous membranes
Term
Describe the primary syphilis lesion.
Definition
painless button-like chancre with a central shallow ulceration
Term
When do multiple primary syphilic chancres typically occur?
Definition
when pt. is immunocompromised
Term
When do serologic tests become positive in a patient with syphilis?
Definition
4-6 weeks after exposure
1-2 weeks after development of the chancre
Term
What causes secondary syphilis?
Definition
hematogenous dissemination of the spirochetes

systemic disease
Term
What percentage of untreated cases does secondary syphilis develop in?
Definition
50%
Term
When does secondary syphilis typically develop?
Definition
between 6 weeks and 6 months (avg 9 weeks)
Term
How long will a secondary syphilis attack last if untreated?
Definition
2-6 weeks
Term
What are the systemic symptoms associated with secondary syphilis?
Definition
-red macules and papules over the palms and soles
-vulvar lesions include mucous patches and condyloma lata associated with painless LAD
Term
What do condyloma lata look like?
Definition
large raised, flattened, grayish-white areas
Term
What stage of syphilis follows secondary syphilis?
Definition
latent stage
Term
What is the duration of latent syphilis?
Definition
2-20 years
Term
What happens during the latent stage of syphilis?
Definition
positive serology without symptoms or signs of disease
Term
What systems are affected by tertiary syphilis?
Definition
CNS
cardiovascular
musculoskeletal
Term
What percentage of untreated patients with syphilis progress to tertiary syphilis?
Definition
33%
Term
What causes lichen sclerosus?
Definition
unknown
Term
What symptoms are associated with lichen sclerosus?
Definition
intense pruritus
dyspareunia
Term
What is used for the acute treatment of lichen sclerosus?
Definition
Clobetasol propionate 0.05% once daily
Term
What is used for the chronic treatment of lichen sclerosus?
Definition
Testosterone propionate 2%
Term
What is the major symptom of squamous cell hyperplasia of the vulva?
Definition
itching
Term
What does inspection of the vulva reveal in a patient with squamous cell hyperplasia?
Definition
elevated localized lesions with white and red plaques

may have weeping or crust formations
Term
What is the treatment for squamous cell hyperplasia of the vulva?
Definition
Clobetasol propionate 0.05% twice daily until symptoms resolve

then steroid ointment that is not as potent
Term
What is the mean age of occurrence for vulvar intraepithelial neoplasia?
Definition
45-50 years of age
Term
What do patients with VIN 3 require?
Definition
close examination of the vagina, cervix, perianal skin, and anal canal (these sites may harbor similar changes)
Term
What may help to identify VIN?
Definition
staining of the vulva with 1% solution of toluidine blue

abnormally stained areas need to be biopsied
Term
Although VIN is being diagnosed more commonly in younger women, the risk of progressing to invasive cancer is higher for those who are _________ and ______________.
Definition
older and immunosuppressed
Term
What type of lesions cause a greater risk of invasion with VIN?
Definition
raised lesions with irregular surface patterns
Term
What is used to make the diagnosis of VIN?
Definition
careful inspection
acetic acid (2%) application
toluidine blue 1% application
vulva biopsies (used liberally)
Term
How is VIN managed?
Definition
-surgical excision with disease-free border of at least 5 mm
-skinning vulvectomy with split thickness skin graft (extensive multifocal lesions)
-laser therapy (esp. for multifocal disease)
Term
How much destruction of non-hair bearing epithelium is required with laser therapy for multifocal VIN?
Definition
1 mm
Term
How much destruction of non-hair bearing epithelium is required for multifocal VIN if skin appendages are involved?
Definition
2.5-3 mm
Term
What signs and symptoms are associated with invasive cancer of the vulva?
Definition
pruritus
mass
pain
bleeding
ulceration
discharge
groin mass
Term
Where do most invasive cancers of the vulva arise?
Definition
labia (70%)
Term
What route of metastases is the primary route for invasive cancer of the vulva?
Definition
lymphatics
Term
What type of spread is rare with invasive cancer of the vulva?
Definition
hematogenous
Term
What is the treatment for unilateral lesions in invasive cancer of the vulva?
Definition
wide radical resection of primary lesion plus ipsilateral superficial inguinal node dissection
Term
What should be done if the superficial inguinal node is positive in a patient with unilateral invasive cancer of the vulva?
Definition
remove deep inguinal node and contralateral superficial and deep inguinal nodes
Term
If all nodes are positive in a patient with unilateral invasive cancer of the vulva, what should you do?
Definition
post-operative radiotherapy to affected areas
Term
What is the treatment for bilateral lesions in a patient with invasive cancer of the vulva?
Definition
radical vulvectomy plus bilateral superficial inguinal node dissections through separate incisions
Term
What is the treatment for midline lesions in a patient with invasive cancer of the vulva?
Definition
wide radical resection plus bilateral superficial lymph node dissection through separate incisions
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