Vulval Disorders Flashcards
Atopic dermatitis
Pruritic, chronic inflammatory dermatitis characterized by relapsing episodes or flares
Increased incidence of asthma, allergic rhinitis, allergic conjunctivitis
Atopic dermatitis histo
Scale crusts in stratum corneum, spongiosis, microvesicular formation in epidermis, perivascular lymphocytic inflammatory infiltrate
Allergic contact dermatitis
Inflammatory dermasosis where the tissue damage is rude to a type 4 T cell mediated delayed hypersensitivity reaction
Allergic contact dermatitis histo
Parrakeratosis Spongiosis Irregular hyperkartosis of epidermis Perivascular lymphcytic inflammatory infiltrate More eosinophils
Lichen simplex chronicus
Symptoms: chronic severe pruritic, worse at night; burning/soreness/dyspaerunia associated with erosions; exacerbated by heat
Signs: erythematous lichenified plaques, leathery feeling skin; erosions, ulcers, fissures, hyper or hypo pigmented skin areas
Histology: hyperkeratosis, irregular acanthodians with prominent superficial dermal inflammatory cell infiltrate, spongiosis
Treatment of recurrent VVC
Control risk factors
Long term suppressive treatment
(Daily fluconazole 50-100mg)
Risk factors for VVC
COCP, IUCD, Mirena HRT Obesity DM Immunosuppression Abx Steroids Frequent sex Poor hygiene
Signs of lichen sclerosis
White sclerotic plaque with strophic wrinkled surface
Outputs
Fissuring
Erosions
Hyperkaratosis
Figure of 8 distribution
Loss of architecture (labial fusion, burying of clitoris, introital stenosis
Histo LS
Lichenoid inflammatory pattern
Strophic epidermis
Hyperkeratosis
Basal hydropic degeneration +/- pigmentary incontinence
Lymphohistiocytic infiltrate in hyaline band with loss of elastic tissue in upper dermis; follicular plugging in hair bearing skin
Treatment LS
Clobetasol proprionate 0.5% Topical pimecrolimus and tacrolimus Vulval skin care Emollients Surgery for division of labial adhesions, introital stenosis, malignancy Long term follow up Patient education
Lichen planus types and definition
Autoimmune, mucocutaenous inflammatory disorder
Classical
Erosive
Hypertrophic
Classical LP
Viola epis, plaques with overlying lacy white lines which usually affect the labia majora and surrounding skin
Erosive LP
Most common
Labia Minora, vestibule, vagina
Glazed erythema or erosions symmetrically distributed at introital
Wickhams striae in surrounding skin
Hypertrophic
Perinatal/perineal
LP symptoms
Pain Vaginal discharge Soreness Burning Bleeding with sex Vaginal stenosis Dyspaerunia