Carta científico-clínica. DOI: / Liquen amiloide generalizado con respuesta satisfactoria a ultravioleta B de banda estrecha. Satisfactory. PubMed. 9. Mascaró JM. Liquen amiloide del pabellón auricular (case 11). Book of reports VII Reunión Internacional de Dermatología de Barcelona: p CAPÍTULO 6: Liquen simple crónico. Sections ++. Liquen crónico de Vidal, neurodermatitis circunscrita, jiotes, lichen simplex. ++ ), liquen amiloide ( fig.
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Health care resources for this disease Expert centres 22 Diagnostic tests 3 Patient organisations 2 Orphan drug s 0.
Lichen amyloidosis of the auricular concha: Report of two cases and review of the literature
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Rarely, it is reported to occur as an inherited familial condition [ 2 ].
July – August Pages From Monday to Friday from 9 a. Check this box if you wish to receive a copy of your message. SNIP measures llquen citation impact by wighting citations based on the total number of citations in a subject field. Primary localized cutaneous amyloidosis is, by definition, amyloid deposition limited to the skin and not associated with underlying systemic illness. Lichen amyloidosis is a rare chronic form of cutaneous amyloidosis see this terma skin disease characterized by the accumulation of amyloid deposits in the dermis, clinically characterized by the development of pruritic, often pigmented, hyperkeratotic papules on trunk and extremities, especially on the shins, and histologically by the deposition of amyloid or amyloid-like proteins in the papillary dermis.
The first patient is a year-old woman who presented with a 4-year history of an itchy rash that started in the bowl of luquen left ear, and soon after appeared on the right side as well. The documents contained in this web site are presented for information purposes only. Continuing navigation will be considered as acceptance of this use. The second patient is a year-old woman who presented with a long-standing pruritic eruption on her upper back, which had become noticeably darker over the past several years Fig.
Analogous to hyperkeratotic lichen planus seen on the shins, lichen amyloidosis can be thought of as hyperkeratotic primary cutaneous amilide. Summary and related texts. Biopsies were taken from both the back and the ear for histopathologic analysis. Hematoxylin and eosin stain; Mag: The first patient is a year-old woman who presented with a 4-year history of pruritic lesions that started in the conchal bowl amiloiee her left ear, and soon after appeared on the right side as well.
Print Send to a friend Export reference Mendeley Statistics. Higher magnification of Fig. Lichen amyloidosis occurs primarily on the shins, although other mainly acral sites may be involved. InHicks [ 5 ] presented four additional cases of papules on the concha of the ear, which appeared clinically and histologically identical to those previously reported by Sanchez. The clinical impression was discoid lupus erythematosus, and a biopsy sample was taken. A family history but not personal history of eczema was noted.
Liquen amiloide generalizado con respuesta satisfactoria a ultravioleta B de banda estrecha.
Amiloid microscopy showed straight, non-branching intermediate filaments densely woven into bundles, which are highly typical for amyloid. These are the amiloire to access the full texts of the publication Piel. In addition, one of the patients had macular amyloidosis of the upper back. Amyloid lichen Lichen amyloidosus Prevalence: In the year has been indexed in the Medlinedatabase, and has become a vehicle for expressing the most current Spanish medicine and modern.
Subtle pink globules are seen filling a dermal papillae with an increased number of mononuclear cells.
Hicks demonstrated metachromatic staining with crystal violet, as well as immunoperoxidase reactivity with an anti-keratin monoclonal antibody. This had become noticeably darker over the past several years.
Scanning magnification of an auricular papule shown in Fig. Amyloidosis is a depositional disorder with diverse etiologies. Lichen amiloidosis of the lower limbs. Identification of the deposited material comes from routine histopathology as well as electron microscopy. Pemphigus Vegetans in the Inguinal Folds. Lichen amyloidosis and macular amyloidosis are likely the result of focal epidermal damage, although this has not been conclusively proven.
Orphanet: Liquen amiloide
Show more Show less. Si continua navegando, consideramos que acepta su uso. Head and neck involvement in systemic amyloid is common. Systemic amyloidosis involves the deposition of amyloid in multiple tissues.
Dermatology Online Journal
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