Vulval and Vaginal Diseases Flashcards
What is the MC benign epithelial vulvar disorder?
Lichen sclerosis
What are the white lesions of the vulva?
Lichen sclerosis
Lichen simplex chronicus
(benign)
What are the dark lesions of the vulva?
Melanosis/lentigo
Melanoma
Who is MC affected by lichen sclerosis?
Postmenopausal women
Complications of lichen sclerosis
5% increased risk of SCC of vulva
Treatment of lichen sclerosis
- Control pruritus (good hygiene, avoid tight undergarments)
- Antihistamine
- Topical steroids
- Topical testosterone (maybe helpful?)
Prognosis of lichen sclerosis
Chronic, recurs w/cessation of treatment
Describe vulvar lichen simplex chronicus
- Acute condition
- Benign epithelial thickening and hyperkeratosis
- Secondary to chronic irritation
- Dermal layer is spared
S/S of lichen simplex chronicus
- Pruritus leads to thickened epithelium
- Maceration occurs d/t humid environment
- Raised white lesion occurs
Treatment of lichen simplex chronicus
- Good hygiene
- Lubricants
- Sitz baths
- Antihistamines, topical steroids
Prognosis of lichen simplex chronicus
About 6 weeks to heal
How do vulvar red lesions occur?
- Thinning of epidermis reveals capillary vessels
- Vasodilation a/w inflammation
- Neovascularization of a neoplasia
Examples of vulvar red lesions
- Psoriasis
- Acute Candida infection
- Paget’s disease
- SLE
- Seborrheic dermatitis
How do vulvar dark lesions occur?
- Increased number or concentration of melanin or hemosiderin pigments
- Trauma
What type of vulvar lesions require biopsy?
Dark lesions
Examples of vulvar dark lesions
- Melanoma
- Kaposi’s sarcoma
- Dermatofibroma
- Seborrheic keratosis
Describe melanosis of the vulva
- Dark lesion
- Benign
- Pigmented flat lesion
Describe melanoma of the vulva
- Uncommon but aggressive
- May arise from pigmented nevi
Examples of vulvar ulcerative lesions
- Genital herpes
- Behcet’s syndrome
- Syphilis
- Chancroid
- Lymphogranuloma venereum
Types of herpes genitalis
Type 1
Type 2 MC (60%)
Why does having herpes genitalis increased risk of other STI?
The ulcerations/erosions are open and can be introduced to new diseases
Recurrence of herpes genitalis
50% pts have a recurrence w/in 6 months of primary infection
S/S of genital herpes primary infection
- Prodrome of tingling/burning with flu-like symptoms (less common w/recurrent outbreaks)
- 20% are asymptomatic
How do genital herpes present on PE?
Erosions/ulcerations surrounded by a red halo in a serpentine-like fashion
How do recurrent genital herpes ulcers present on PE?
Tend to be smaller, fewer and confined to one area
What is the gold standard diagnosis of genital herpes?
Viral culture from vesicle fluid or scraping
What is the “great imitator” of genital herpes in women?
Vulvovaginal candidiasis
Why aren’t blood cultures the gold standard diagnosis of genital herpes?
It takes 21-28 days to show up in the serum