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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SJR uses a similar algorithm as the Google page rank; it provides a quantitative and qualitative measure of the journal’s impact. This disease evolves with a variable clinical course; in general there is a rapid appearance of hyper-chromic macules, those being the most frequently found lesions and not the traditional papules 3 – 9 Some cases will resolve in some weeks without therapy, while others may persist for years.
The most affected areas were the axillary, inguinal and inframammary regions.
Print Pigmentowo to a friend Export reference Mendeley Statistics. Go to the members area of the website of the AEDV, https: On examination, we observed hyperchromic, smooth-surfaced macules, with well-delimited edges, measuring pigmebtoso millimeters to centimeters in diameter and often of an oval shape Pimgentoso 1 to 3. Placas anulares en grandes pliegues: Pathological examination showed hydropic degeneration of the basal layer, pigmentary incontinence and moderate inflammatory lymphocytic infiltrate in the dermis.
In the year has been indexed in the Medlinedatabase, and has become a vehicle for expressing the most current Spanish medicine and modern. 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.
There were not other lesions either on skin, nails, scalp, or mucosae, nor signs of lymphadenomegaly.
Lichen planus pigmentosus inversus
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. Similarly to typical lichen planus, there is a compensatory proliferation of those keratinocytes, which do not develop in intertriginous areas. Liquen plano pigmentoso inverso: Also of notice is the absence of other dermatological and systemic abnormalities.
CASE REPORT A twenty-five year old male patient, brown-skinned, informed that for the past 9 months he had noticed the appearance of asymptomatic brown spots, on the cervical region, piigmentoso, inguinal and popliteal folds.
The latter, however, appears after sun exposure, and in photoexposed areas, unlike LPPI, which predominates in intertriginous areas. Anatomopathological exams of the lesions were performed from distinct samples right and left axillaand repeated on a three-month interval with identical characteristics: If you are a member of the AEDV: SRJ is a prestige metric based on the idea that not all citations are the same.
There was an absence of lesions on scalp, mucosae and nails in all cases reported. Lichen planus pigmentosus-inversus occurring extensively in multiple intertriginous areas. Previous article Next article. The lesions had remained stable for months despite many topical treatments. Based on the clinical and histopathological features we reached the diagnosis of lichen planus pigmentosus inversus. Case report and review of an unusual entity.
Over the affected skin areas, the direct exams and cultures for fungi and bacteria were all negative. A twenty-five year old male patient, brown-skinned, informed that for the past 9 months he had noticed the appearance of asymptomatic brown spots, on the cervical region, axillary, inguinal and popliteal folds.
Hugo Rocha Barros, Rua Dr. Pemphigus Vegetans in the Inguinal Folds. Usually, mucosae, scalp, and palmoplantar areas are not affected by the disease. Larger lesions tend to have a linear or angular conFiguretion, with the longitudinal axis following the cleavage lines.
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This is an Pigmenoso Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
LPPI is a chronic inflammatory affection, occurring in the intertriginous areas of individuals with fair skin. The most difficult differential diagnosis is with ashy dermatosis, this, however, affects brown skinned patients, with a tropism for the torso and limbs and not for intertriginous areas and with erythematous borders on the edges of liqufn lesions. Lichen planus pigmentosus inversus LPPI is a pigmentary cutaneous manifestation located on skin-fold areas, and considered a rare variant of lichen planus pigmentosus.
March 07, ; Accepted: It presents unique lichenoid histology. Two Japanese cases of lichen planus pigmentosus-inversus. You can change the settings or obtain more information by clicking here.
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Liquen plano pigmentoso sobreimpuesto
Show more Show less. El LPP-inv es una rara variedad de liquen plano recientemente descrita del que solamente se han comunicado con anterioridad 10 casos. Lichen Planus and Lichenoid Disorders. piigmentoso
He denied the appearance of other cutaneous lesions, pruritus, systemic symptoms, previous diseases or the use of illicit drugs or medications. Pihmentoso 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.