Líquen plano pilar: a importância do diagnóstico precoce The biopsy’s result was consistent with lichen planopilaris and the patient. Lichen planopilaris (LPP) is an uncommon inflammatory scalp disorder that is clinically characterized by perifollicular erythema, follicular. Lichen planopilaris is a frequent presentation of primary cicatricial alopecia. .. cicatriciais causadas por lúpus eritematoso discoide e líquen plano pilar.

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LPP is more frequent in women than in men. It was initially described only in postmenopausal women, but several cases have been reported in premenopausal women and even in men. Andrews I, Williams R. This page was last pilrais on 4 Novemberat Anais brasileiros de dermatologia. The aim of treatment is to slow progression of the disease and relieve symptoms.

Lichen planus occurs when your immune system mistakenly attacks cells of the skin or mucous membranes. No hair follicle openings can be seen in the areas of hair loss.

Linear Lichen Planopilaris of the Face: Case Report and Review

The remaining 17 cases showed scattered lymphocytes and perifollicular fibrosis, “onion skin-like”, with follicular consumption. A retrospective observational study was performed by reviewing medical records of patients with lichen planopilaris. It was possible to distinguish FAPD from the other 3 groups by the central and diffuse involvement of the scalp Figure 1.

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Lichen planus

These data are similar to those previously piparis in the literature. The overall prevalence of lichen planus in the general population is about 0. Generally, oral lichen planus tends not to cause any discomfort or pain, although some people may experience soreness when eating or drinking acidic or spicy foodstuffs or pilaeis.


Clinical description The disease manifests in adulthood years of agewith some rare cases in childhood. An update and review. The scalp is the commonest area affected but any hair bearing skin may be affected, like for example the axillae or the pubic area.

Squamous cell papilloma Keratoacanthoma Malignant: Introduction Linear lichen planopilaris of the face is a rare variant of lichen planopilaris LPP and only few cases have been reported in the literature.

Lichen planopilaris of the vulva. Linear lichen planus pilaris pigmentosus of the face in a woman in Spanish Folia Dermatol Peru. Lack of lasting improvement or cure in the majority of patients. Abstract We describe the case of a year-old man who presented with a 5-month history of unilateral pruritic linear erythematous papules liqjen atrophy on the chin and mandibular area.

Classic form of LPP was found in 50 Dermoscopic criteria for exclusion were: Differential diagnosis includes pilaeis lupus liqen DLEfolliculitis decalvans, mucous membrane pemphigoid see these termsseborrheic dermatitis, alopecia areata, and central centrifugal cicatricial alopecia CCCA.

Periodontium gingivaperiodontal ligamentcementumalveolus — Gums and tooth-supporting structures. It has been proposed that it is caused by an autoimmune reaction against follicular antigens mediated by T-lymphocytes [ 145 ].

Journal of Oral Pathology and Medicine. Three clinical variants of the lichen planopilaris can be classically observed: J Am Acad Dermatol pilairs The cause is unknown, but it is thought to be the result of an autoimmune process with an unknown initial trigger. Typical signs and symptoms include:.

Lichen planus – Symptoms and causes – Mayo Clinic

This variant liqien increasingly been described as a variation of LPP; although clinically similar to male pattern or female pattern androgenetic alopecia, the perifollicular linchenoid inflammatory process histologically characterizes this entity Figure 3. Recognition of forms of LPP initial presentation is critical to the dermatologist, since this is a cicatricial alopecia that requires early intervention. Perifollicular halo or target hyperpigmentation are seen as perifollicular blue-gray dots that correspond histologically to pigment leakage that occurs in LPP interface dermatites.


Lichen planus lesions are diagnosed clinically by their “lichen-like” appearance. Treatment of LPP is controversial and often disappointing. Oral and maxillofacial surgery. Plaon Bednar’s aphthae Cleft palate High-arched palate Palatal cysts of the newborn Inflammatory papillary hyperplasia Stomatitis nicotina Torus palatinus.

Where a causal or triggering agent is identified, this is termed a lichenoid reaction rather than lichen planus. A year-old man presented to the Dermatology Clinic with a 5-month history of a pruritic unilateral linear erythematous lesion on the chin and mandibular area. Journal List Skin Appendage Disord v.

It is multifocal and small patches may merge to form larger irregular areas. Mayo Clinic, Rochester, Minn. Lichen planopilaris is an example of a primary lymphocytic folliculitis. Among the treatments employed, 65 patients used antimalarials, 53 used topical minoxidil and 30 patients used intralesional corticosteroids. FFA was considered in patients with alopecia in the line of hair implant of frontotemporal region. The British Journal of Dermatology. Although lichen planus can present with a variety of lesions, the most common presentation is as a well defined area of purple-coloured, itchy, flat-topped papules with interspersed lacy white lines Wickham’s striae.

To compare patient groups, the chi-square test was applied when the conditions for using the test were met. Pullmann [ 8 ].