Vulva & Vaginal Disease Flashcards
Lichen Sclerosis epidemiology
Most common benign epithelial vulvar disorder
Chronic, inflammatory process
Most common in postmenopausal women (>60)
Lichen Sclerosis etiology
unknown (?autoimmune, genetic, HPV, trauma)
Lichen Sclerosis Acute disease symptoms
erythema/edema of vulvar skin, vulvar pain, white plaques, intense pruritis, telangectasias/subepithelial hemorrhages from scratching, erosions/fissures and ulcerations, dyspareunia, though may be a symptomatic
Lichen Sclerosis chronic disease
thin, wrinkled and white skin, anterior parts of labia minora agglutinate/fuse, stenosis of introitus, perianal involvement
Lichen Sclerosis complications
5% increased risk of SCC of vulva therefore biopsy all new lesions/changes
Lichen Sclerosis treatment
Control pruritis to minimize inflammation (avoid tight undergarments, good hygiene- cleanse w/ mild soap daily and dry w/ a hairdryer)
Antihistamine
Topical steroids (taper till improved then prn)
Topical testosterone
Lichen sclerosis prognosis
Chronic, recurs w/ cessation of treatment
Vulvar Lichen Simplex Chronicus is what?
Benign epithelial thickening and hyperkeratosis secondary to chronic irritation
Dermal layer is spared
Vulvar Lichen Simplex Chronicus symptoms
pruritis, rubbing/scratching, thickening of epithelium, maceration d/t humid environment of vulva, raised white lesion
Vulvar Lichen Simplex Chronicus diagnosis and treatment
Diagnosis: Biopsy
Treatment: Good vulvar hygiene, lubricants, sitz baths, antihistamines, topical steroids
Typically take 6 weeks to heal
red lesions are secondary to what?
Thinning of epidermis revealing capillary vessels
Vasodilation associated w/ inflammation
Neovascularization of a neoplasia
Ex. Psoriasis, acute candida infection, Paget’s disease, seborrheic dermatitis, SLE
What is the treatment for red lesions?
primarily topical corticosteroids (psoriasis, seborrheic dermatitis) and tx of any underlying infectious cause (ie. Candidiasis)
What are dark lesions?
Secondary to increased quantity or concentration of melanin or hemosiderin pigments or trauma.
Others: Melanoma, Kaposi’s sarcoma, dermatofibroma, seborrheic keratosis
All dark lesions require biopsy
What is melanosis?
benign pigmented flat lesion
What is melanoma?
uncommon, but aggressive and may arise from a pigmented nevi
What are 5 types of ulcerative lesions?
Genital Herpes Behcet’s Syndrome Syphilis Chancroid Lymphogranuloma venereum
3 ways to prevent genital herpes
Avoid direct contact w/ active lesions
Condom use
Suppression therapy
Herpes Genitalias
Type I and 2 affect the vulva and vagina
60% of primary genital infections are secondary to Type 2
Primarily sexually transmitted
Increases risk of other STI (ex. HIV) through the open ulcerations/erosions
Incubation time is 2-7 days, w/ periods of viral shedding w/o symptoms which can result in transmittance to a sexual partner as well as recurrence of lesions
50% of patients have a recurrence w/in 6 months of primary infection
Genital Herpes signs and symptoms
tingling, burning, itching, flu-like symptoms (fever, malaise, HA, myalgias), ulcerations w/ painful erosion, urinary symptoms
**flu-like symptoms are common with initial infection and uncommon with recurrent outbreaks
20% of primary infections are asymptomatic
Physical exam for genital herpes
Erosions/ulcerations surrounded by a red halo in a serpentine-like fashion
B/l inguinal lymphadenopathy
Recurrent ulcers tend to be smaller, fewer, and confined to one area
Diagnosis of Genital Herpes
Viral culture is the gold standard (vesicle fluid or scraping) Serologic testing (IgM and IgG) of Type I and 2 is performed IgM will be positive w/in 21 days of exposure in 85% of cases
Complications of genital herpes
Pain Potential for recurrent outbreaks Transmittance to sexual partners Transmittance to fetus in utero 60% mortality rate if infection of newborn occurs
Treatment for genital herpes
*Lesions are self-limiting and heal spontaneously unless develop a secondary infection
Symptomatic tx:
Good genital hygiene, loose fitting undergarments, cool compresses, oral analgesics
Antiviral Treatment:
Dependent on whether it is an initial or recurrent episode
Prophylaxis
First Episode of genital herpes tx:
Acyclovir 400mg po tid x 7-10 days
Acyclovir 200mg po 5 times/d x 7-10 days
Famciclovir 250mg po tid x 7-10 days