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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From Monday to Friday from 9 a. Other authors have proposed that lichen amyloidosis and macular amyloidosis lie along the same spectrum, and that intermediate forms exist [ 15 ]. Are you a health professional able to prescribe or dispense drugs?
In the year has been indexed in the Medlinedatabase, and has become a vehicle for expressing the most current Spanish medicine and modern. Amiloids of the rippled plaque depicted in Fig.
In four cases of smooth papules on the aural conchae were reported by Sanchez [ 4 ]. The clinical impression was discoid lupus erythematosus, and a biopsy sample was taken. Bakos [ 6 amjloide described a case of papules of the ear that stained positive with Congo Red and were associated with widespread truncal primary cutaneous amyloidosis.
The first patient is a year-old woman who presented with a 4-year history of pruritic lesions that started in the conchal bowl of her left ear, and soon after appeared on the right side as well. Only comments written in English can be processed. Disease definition Lichen amyloidosis is a rare chronic form of cutaneous amyloidosis see this termamlioide 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.
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An electron micrograph of an auricular papule from patient 1. Clinically, lichen amyloidosis consists of discrete shiny pruritic papules that amilolde coalesce to form plaques. 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.
Follicular plugging is prominent. SJR uses a similar algorithm as amiloiee Google page rank; it provides a quantitative and qualitative measure of the journal’s impact.
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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. The documents contained in this web lkquen are presented for information purposes only. If you are a member of the AEDV: November Pages Hicks demonstrated metachromatic amiloode with crystal violet, as well as immunoperoxidase reactivity with an anti-keratin monoclonal antibody.
Not surprisingly, the site predilection of lichen amyloidosis corresponds to areas of the body that are prone to rubbing, whereas the site predilection of macular amyloidosis corresponds to areas of the body that are relatively inaccessible.
Liquen amiloide en las piernas | Piel. Formación continuada en dermatología
Previous article Next article. Lichen amyloidosis is piquen 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.
Liquwn See more Follow us: SJR uses a similar algorithm as the Google page rank; it provides a quantitative and qualitative measure of the journal’s impact.
Biopsies were taken from both the back and the ear for histopathologic analysis. In several of these cases infiltrative amyloid deposits became so large as to ultimately lead to hearing difficulties.
The auricular concha is a recognized although unusual site for lichen amyloidosis, and here two additional cases are reported. The finding of the auricular concha as a site involved in biphasic amyloidosis is of interest, and further supports the theory of lichen and macular amyloidosis as falling on differing ends of the same disease spectrum. Subscriber If you already have your login data, please click here.
Her past medical history was significant only for hypertension. The majority of cases of nodular amyloidosis are unassociated with underlying hematological malignancy [ 3 ]. In both patients punch biopsies from the conchal bowl yielded a pauci-inflammatory specimen with orthohyperkeratosis and acanthosis Fig.
Monomorphous shiny brown mm papules in the conchal bowl and on the scapha of the right ear of patient 2 Figure 4: