Vulvar Diseases Flashcards
What is the cause of bacterial vaginosis?
Gardnerella Vaginalis
What are the three major infectious causes of vulvovaginitis?
- BV
- Candidiasis
- Trichomoniasis
What is the vaginal pH associated with BV, trichomoniasis, and Candidiasis?
- BV = More than 4.5
- Candida = Normal
- Trichomonas = More than 4/5
What is the discharge associated with BV?
Thin white
What is the discharge associated with candidiasis?
White curdy discharge
What is the discharge associated with trichomoniasis?
Yellow-green froth
What is the normal vaginal pH?
3.8-4.2
What is the KOH whiff test used to diagnose?
BV
What is the treatment for BV?
Metronidazole
What is the treatment for vaginal candidiasis?
Fluconazole
What is the treatment for trichomonas?
Metronidazole
What is the MOA of metronidazole?
inhibits nucleic acid synthesis by disrupting the DNA of microbial cells
What are the characteristics of physiologic vaginal discharge?
- Mucus
- White to off white color
- Odorless
What comprises physiologic vaginal discharge?
Endometrial fluid
Cervical mucus
What is the definition of BV?
Polymicrobial infection characterized by a lack of normal H2O2 lactobacilli, and an overgrowth of anaerobes
Which vaginal infection has a fishy odor?
BV
What are clue cells, and what are they diagnostic of?
Epithelial cells with cocci bacteria attached to their surfaces, such that it looks like ground glass
BV
What is the gold standard test for diagnosing BV?
Gram stain
What are the 4 criteria to diagnose BV? How many are needed?
- Abnormal gray discharge
- pH more than 4.5
- Whiff test
- clue cells
3/4 needed
Why is treatment needed urgently for pregnant women?
High risk pregnancies there is an increased chance of PROM and pTD
Is vulvovaginal candidiasis an STI?
No, but partners can transmit it
Who is vulval candidiasis more likely to occur in?
Pregnant, obese, DM women
Why are vaginal candida infections more common in younger women?
Candida needs estrogenized tissue to colonize
What are the s/sx of candidiasis?
- Itching
- Burning
- External dysuria
- Dyspareunia
What are the gross characteristics of vaginal candidiasis?
Bright red tissue with odorless cottage cheese discharge
What are the histological findings of candia?
Pseudohyphae
Germ tube = ?
Candida albicans
India ink stain = ?
Cryptococcus neoformans
What is the treatment for recurrent vaginal candidiasis?
Oral fluconazole x6 months
Pts with recurrent vaginal candidiasis should be evaluated for what diseases?
- DM
- Autoimmune diseases
What is the fungi that is resistant to all azoles? Treatment?
T. Glabrata
Intravaginal boric acid
Is trichomoniasis sexually transmitted?
Yes, but can also survive in swimming pools and hot tubs
What is the effect of trichomoniasis and HIV?
Trich increases the transmission of HIV
Strawberry cervix = ?
Trichomonas
How do you diagnose trichomonas?
Microscopic exam of vaginal secretions in saline
Do you treat the partner for trich? In pregnancy?
yes to both
What is atrophic vaginitis?
Atrophy of vaginal epithelium d/t decreased estrogen levels (usually in postmenopausal women)
What changes in the vagina with atrophic vaginitis?
Thinning of the epithelium, and pH elevated to more than 4.7
What are the s/sx of atrophic vaginitis?
- Decreased vaginal discharge
- Dryness
- itching
- burning
- dyspareunia
What is the treatment for atrophic vaginitis?
water based moisturizing preps
Topical/oral estrogen therapy
What is lichen sclerosis?
a disease of unknown cause that results in white patches on the skin, which may cause scarring on and around genital or sometimes other skin
What are the s/sx of lichen sclerosus?
- Intense Pruritus
- dysuria/dyspareunia
- Pain with defecation
Keyhole lesions around the vagina = ?
Lichen sclerosus
How do you diagnose lichen sclerosus?
Clinically and/or Bx, and to r/o CA
What are the general care measures with lichen sclerosus?
- 100% cotton underwear
- Avoid tight clothing
- No soaps to the vulva
What is the pharmacotherapy for lichen sclerosus?
Superpotent steroid ointment BID x months
What is lichen simplex chronicus?
A skin disorder characterized by chronic itching and scratching 2/2 some irritant. The constant scratching causes thick, leathery, brownish skin, which itches more.
What are the exam findings of lichen simplex chronicus?
Labia majora and minora and perineal body are diffusely reddened with occasional hyperplastic or hyperpigmented plaques
What is the treatment for lichen simplex chronicus?
- D/c irritant
- Antipruritic meds
- Anti depressants
What is lichen planus?
Rare inflammatory skin condition that presents with desquamative lesion of the vagina, and can develop
What are the exam findings of lichen planus?
Whitish, lacy bands of keratosis near the reddish ulcerated-like lesions
What are the s/sx of lichen planus?
- Chronic vulvar burning / itching
- Insertional dyspareunia
- Profuse vaginal discharge
What should be done in the evaluation of lichen planus?
Bx to r/o cancer
What are the histological characteristics of lichen planus?
No atypia, but thinned, loss of rete ridges, and with lymphocytic infiltrate
What are the histological characteristics of the discharge with lichen planus?
Large numbers of acute inflammatory cells without significant numbers of bacteria
What is the treatment for lichen planus?
Topical steroids
Cigarette paper-like skin = ?
Lichen sclerosis
Erosive vaginitis with demarcated edges = ?
Lichen planus
Symmetric with variable pigmentation = ?
Lichen simplex chronicus
White, lacy network with flat topped lilac papules and plaques = ?
Lichen planus
Lichenified, hyperplastic plaques of red to reddish brown = ?
Lichen simplex chronicus
What is psoriasis?
AD, long-lasting autoimmune disease characterized by patches of abnormal skin. These skin patches are typically red, itchy, and scaly
What is the treatment generally for psoriasis? How about for the vagina?
Generally = topical coal tar and UV light
Vagina = Topical steroids
What is eczema?
Dermatitis, also known as eczema, is inflammation of the skin. It is characterized by itchy, erythematous, vesicular, weeping, and crusting patches
What are the two types of dermatitis?
Eczema and seborrheic
What is seborrheic dermatitis?
an inflammatory skin disorder affecting the scalp, face, and torso. Typically, seborrheic dermatitis presents with scaly, flaky, itchy, and red skin. It particularly affects the sebaceous-gland-rich areas of skin
What are the characteristics of the lesions with seborrheic dermatitis?
Pale to yellow-pink and may be oily appearing
What is the general treatment for vulvar dermatitis?
Remove the offending agent and good perineal hygiene
What is the pharmacotherapy for vulvar dermatitis?
5% Solution of aluminum acetate several times a day
Topical steroids
What are sebaceous cysts?
Blockage of sebaceous gland ducts, causing small, smooth nodular masses, and contain cheesy material
What are cysts of the canal of Nuck?
A hydrocele in the location where the round ligament inserts into the labia majora
What are the Bartholin glands?
Vestibular glands that secrete mucus
What is the treatment for Bartholin gland cysts?
I&D
What is marsupialization of a cyst?
Turning it inside out to prevent the refilling of the cavity
If a bartholin gland cyst presents in a woman over 40 yrs for the first time, what should be suspected?
Bx to r/o gland carcinoma
What is the only time abx are needed for Bartholin gland cysts?
If there is N. Gonorrhea present or cellulitis
What is Paget’s disease of the vagina?
a rare, slow-growing, usually noninvasive intraepithelial (in the skin) adenocarcinoma
What are the s/sx of Paget’s disease of the vagina?
Chronic pruritus with Velvety-red lesions that become eczematous and scar into white plaques
In whom is Paget’s disease of the vagina more common?
Women over 60
What is the treatment for Paget’s disease of the vagina?
Bx and wide, local excision
What is the recurrence rate for Paget’s disease of the vagina?
High
What is the prognosis for Paget’s disease of the vagina that spreads to the lymph nodes?
Invariably fatal
What is vulvar intraepithelial neoplasia (VIN)?
Cellular atypia contained within the epithelium
What percent of patients with VIN have concurrent CIN? What percent have HPV changes?
60%
80-90% with HPV changes
What is the most common presentation of VIN?
Asymptomatic but can present with vulvar pruritus or vulvodynia
What is the treatment for VIN?
Assume that it will progress to vulvar cancer, and perform a wide, local excision
What should be done to f/u VIN?
Colposcopy q 6 months until disease free for 2 years
What is the recurrence rate with VIN?
18-55%
What is the most common type of vulvar cancer?
Squamous cell carcinoma
Where is vulvar cancer usually found (anatomically)?
Labia majora
What are the gross characteristics of vulvar cancer?
Cauliflower-like masses to hard indurated ulcers
In whom does vulvar cancer usually occur in?
Women in their 60s
What are the risk factors for vulvar cancer?
- Menopausal status
- CIN, VIN, HPV
- Cigarettes
- h/o cervical CA
What is the best way to catch vulvar cancer?
Annual exam, with bx of lesions
What are the s/sx of vulvar cancer?
Vulvar pruritis
Pain
Bleeding
What is the treatment for vulvar cancer?
Wide local excision and pelvic radiation to nodes if there are mets
What is the prognosis for vulvar SCC?
75%
What is vaginal intraepithelial neoplasia?
Vaginal epithelial cancer.
What is the treatment for VaIN? (2)
Local resection
5FU
How do you f/u VaIN?
Colposcopy q 6 months until disease free x2 years, then annually
What is the most common type of vaginal cancer?
SCC–probably extension of cervical disease
Clear cell adenocarcinoma of the vagina is associated with what?
In utero exposure to DES
Peak incidence of vaginal cancer is in whom?
Women age 60s
DES exposure leads to what?
Clear cell adenocarcinoma of the vagina
What is the most common presentation of vagial cancer?
Asymptomatic, but can present with:
- Watery, blood tinged vaginal discharge
- Pruritus
- Post menopausal bleeding
What is the prognosis for vaginal cancer?
45-55%