Lichen sclerosus: Difference between revisions

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==Clinical Features==
==Clinical Features==
[[File:Lichen sclerosus.jpg|thumb|Lichen sclerosus showing an ivory white coloring in the vulva, and also stretching downward to the perineum.]]
*Skin becomes thin, wrinkles, and whitened
*Skin becomes thin, wrinkles, and whitened
*In males, most commonly affects glans or foreskin<ref>Teichman JM et al.  Noninfectious Penile Lesions.  Am Fam Physician. 2010 Jan 15;81(2):167-174.</ref>
*Most common symptoms include itching and pain at the affected areas, most commonly the clitoris and labia (although any skin surface can be affected)
*Most common symptoms include itching and pain at the affected areas, most commonly the clitoris and labia (although any skin surface can be affected)
*Other symptoms include anal discomfort, dyspareunia, and dysuria
*Other symptoms include anal discomfort, dyspareunia, and dysuria


==Differential Diagnosis==
==Differential Diagnosis==
*Candidiasis
*[[Candidiasis]]
*Lichen Planus
*[[Lichen planus]]
*Psoriasis
*[[Psoriasis]]
*Dermatitis
*[[Dermatitis]]
 
{{Vulvovaginitis DDX}}


==Evaluation==
==Evaluation==

Latest revision as of 12:05, 23 August 2017

Background

  • A benign, chronic, progressive dermatologic condition characterized by marked inflammation, epithelial thinning, and distinctive dermal changes accompanied by symptoms of pruritus and pain
  • Typically affects postmenopausal women, however it does sometimes occur in men, children, and premenopausal women
  • Thought to be related to low estrogen states

Clinical Features

Lichen sclerosus showing an ivory white coloring in the vulva, and also stretching downward to the perineum.
  • Skin becomes thin, wrinkles, and whitened
  • In males, most commonly affects glans or foreskin[1]
  • Most common symptoms include itching and pain at the affected areas, most commonly the clitoris and labia (although any skin surface can be affected)
  • Other symptoms include anal discomfort, dyspareunia, and dysuria

Differential Diagnosis

Vulvovaginitis

Evaluation

  • Biopsy — A vulvar punch biopsy is taken to demonstrate atypical cell histology
  • Histopathology — Epidermis is thinned, areas of hyperkeratosis may be observed. Early lesions may show irregular epidermal acanthosis
  • Clinical judgment should guide the diagnosis and treatment of LS when biopsy results are not specific

Management

  • Behavioral changes: good hygiene, avoid scratching area
  • topical steroids such as clobetasol proprionate

Disposition

  • Can be chronic
  • Increases chance of vulvar squamous cell carcinoma

See Also

External Links

References

  1. Teichman JM et al. Noninfectious Penile Lesions. Am Fam Physician. 2010 Jan 15;81(2):167-174.