Vulvar Disorders Flashcards
What is Lichen Sclerosus?
Autoimmune: autoantibodies attack extracellular matrix and basement membrane. Immune dysfunction affecting all levels of skin.
Lymphocytic infiltrate of skin. Assoc w/ thyroid disorder and HLA.
What Koebner’s phenomenon? How does this effect Lichen Sclerosus
Trauma to an area makes the condition worse
Who is Lichen Lichen Sclerosus mostly seen in?
Post menopausal women
What is the most common symptom seen in Lichen Sclerosus
Pruritus*
Also pain and pyspareunia
What are physical exam findings in Lichen Sclerosus
Sharp well demarcated white plaques, figure 8
Cellophane paper appearance (waxy and hyperkaerototic
What is a hallmark findings in Lichen Sclerosus ?
What is a seen in severe cases
Fragility
Loss of anatomical landmarks
How is Lichen scleorosus diagnosed
Vulvar biopsy
Treatment for Lichen Sclerosus
- Topical ultrapotent steroid OINTMENT
Known as Clobetasol (Temovate)
What is important to know when applying treatment towards Lichen sclerosus
Educate patient to apply only to affected area
What can occur if Lichen sclerosus is left untreated?
Squamous cell cancers
RF: elderly and hyperkeratotic lesions
Does lichen sclerorus go away?
no, chronic condition
Who is likely to aquire Lichen Simplex Chronicus
Patients with hx of atropy
What is a precipitating factor that will trigger Lichen Simplex chornicus
Vulvar pruritis
How does Lichen Simplex chronicus typically present
Initially poorly marginated red, scaling papules and plaques
Chronic:
Lichenification (callus)
Hypopigementation with moisture
What is first line treatment for Lichen simplex complex
Identify underlying triggers
Causes of Lichen planus?
autoimminue disorder
Clinical presentation of Lichen planus
Introital irritation-superficial dyspareunia
Burning and /or pruritis
Vaginal dis harge
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Treatment for Lichen planus
Topical steroids - Hydrocortione (like lichen simplex complex)
Definition of Vulvar Intraepithelial Neoplasia
neoplastic cells confined to squamous epithelium
Which types/grades of Vulvar Intraepithelial neoplasia are most concerning that lead to cancer?
How are they further differentiated
VIN 2
VIN 3
VINu or VINd
Which HPV types are VINu associated with?
type 16, 18, 31
Clinical presentation for VINu?
Most are asymptomatic
Vulvar burning and pruritus in 50% of cases
Associated often with high grade CIN therefore colposcopy / Pap smear is mandatory
Biopsy all pigmented lesions
How is VINu diagnosed?
Vulvar Colposcopy