LIQUEN PLANO PIGMENTOSO PDF

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Request PDF on ResearchGate | Liquen plano pigmentoso sobreimpuesto. | Lichen planus pigmentosus is an uncommon variant of lichen planus that is. RESU MO. O líquen plano pigmentoso é uma variante incomum de líquen plano e representa um desafio tera- pêutico. Foi realizada a dermoabrasão com boa. Peralta R, Pazos M, Sabban EC, Schroh R, Cabo H. Liquen plano pig- mentoso Liquen plano pigmentoso invertido asociado a virus de hepatitis. C. Arch.

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Lichen Planus and Lichenoid Disorders.

Liquen plano pigmentoso sobreimpuesto

Histological amination revealed an ;igmentoso epidermis with a dermal lichenoid inflammatory infiltrate showing marked pigmentary incontinence. The main differential diagnoses are erythema dyschromicum perstans, post-inflammatory hyperpigmentation, Figurete erythema, fixed drug eruption and lichen planus pigmentosus.

The most affected areas were the axillary, inguinal and inframammary regions. Two Japanese cases of lichen planus pigmentosus-inversus. He denied the appearance of other cutaneous lesions, pruritus, systemic symptoms, previous diseases or the use of illicit drugs or medications. CiteScore measures average citations received per document published. From Monday to Friday from 9 a.

El LPP-inv es una rara variedad de liquen plano recientemente descrita del que solamente se han comunicado con anterioridad 10 casos. If you are a member of the AEDV: Continuing navigation will be considered as acceptance of this use.

Dermatology Online Journal

Twenty-five year old male patient presenting with asymptomatic brown spots, on cervical, axillary, inguinal and popliteal regions, for the last nine months. Lichen planus pigmentosus inversus is a rare subtype of lichen planus characterized by hyperchromic, asymptomatic or mildly pruritic macules, measuring from millimeters to centimeters in diameter, with defined borders, affecting intertriginous areas, most commonly in the axillae and groin of Caucasian patients.

Hugo Rocha Barros, Rua Dr. It has been suggested that the intensity and speed of onset of the inflammatory response could be modulated by keratinocyte surface markers, which could also determine the typical morphology of the lesions of this disease.

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There were not other lesions either on skin, nails, scalp, or mucosae, nor signs of lymphadenomegaly. Usually, mucosae, scalp, and palmoplantar areas are not affected by the disease. On examination, we observed hyperchromic, smooth-surfaced macules, with well-delimited edges, measuring from millimeters to centimeters in diameter and often of an oval shape Figures 1 to 3. SJR uses a similar algorithm as the Google page rank; it provides a quantitative and qualitative measure of the journal’s impact.

ABSTRACT Twenty-five year old male patient presenting with asymptomatic brown spots, on cervical, axillary, inguinal and popliteal regions, for the last nine months.

There was an absence of lesions on scalp, mucosae and nails in all cases reported. Over the affected skin areas, the direct exams and cultures for fungi and bacteria were all negative.

Hepatitis C serology liquenn negative. Pathological examination showed hydropic degeneration of the basal layer, pigmentary incontinence and moderate inflammatory lymphocytic infiltrate in the dermis. These data are in accordance with the previously reported cases.

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To improve our services and products, we use “cookies” own or third parties authorized to show advertising related to client preferences through the analyses of navigation customer behavior. Cases affecting Asian patients have been more frequently reported and until the present there were not any cases reported on the indexed national medical literature. SRJ is a prestige metric based on the idea that not all citations are the same.

Axilla; Groin; Lichen planus; Lichenoid eruptions; Skinfold thickness. Anatomopathological exams of the lesions were performed from distinct samples right and left axillaand repeated on a three-month interval with identical characteristics: These clinical and pathological features were consistent with lichen planus pigmentosus-inversus, a rare, recently described variant of lichen planus, with only 10 cases reported to date.

J Eur Acad Dermatol Venereol. Case report and review of an unusual entity. Show more Show less. Lichen planus pigmentosus-inversus occurring extensively in multiple intertriginous areas. After four months, without any further treatment, the patient presented with a discreet pigmenttoso on the cervical and popliteal regions, whilst axillary lesions remained unaltered.

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In the superior dermis, there is exuberant pigmentary incontinence, with melanophages and a lichenoid liqueh infiltrate containing lymphocytes and histiocytes, in a variable pattern, according to the clinical stage of lichenoid regression. Annular plaques in the skin folds: Rio Branco, 39 LPPI is a chronic inflammatory affection, occurring in the intertriginous areas of individuals with fair skin. Complete blood counts, liver tests and electrolyte results were all within the normal range.

Lichen planus pigmentosus inversus

Are you a health professional able to prescribe or dispense drugs? Print Send to a friend Export reference Mendeley Statistics. CASE REPORT A twenty-five year old male patient, brown-skinned, informed that for the past 9 months he liqun noticed the appearance of asymptomatic brown spots, on the cervical region, axillary, inguinal and popliteal folds. The patient described here is a young adult male 25 years-oldof brown skin, with extensive non-pruriginous clinical features, affecting several areas axillary, cervical, inguinal and popliteal.

It has been suggested that the intensity and speed of onset of the inflammatory response could be modulated by keratinocyte surface markers, which could also determine the typical morphology of the lesions liwuen this disease.

Wickham striae have also been reported. The etiology is unknown, without any causal relation to medications or sun exposure. It presents unique lichenoid histology. The term lichen planus pigmentosus inversus LPPI was proposed by Pock et al inafter the report of 7 cases of lichen planus pigmentosus located predominantly on intertriginous areas.