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Questions and Answers
Interface dermatitis is associated with degenerating and necrotic keratinocytes
True
Interface dermatitis is an accumulation of dense, continuous infiltrate of lymphocytes along the dermo-epidermal junction
True
Two types of Panniculitis
The necrosis of adipocytes
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Langhans type multinucleated giant cells are cells with centrally located nuclei shaped like a horse shoe.
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An uncommon inflammatory disorder with alterations on the subcutaneous fat tissue
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What is TRUE about Erythema induratum, Bazin type?
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Two variants of Erythema Induratum
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A inflammatory pattern characterized by basal layer vacuolization and a band of inflammation covering the dermal-epidermal junction
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Subcutaneous tissue inflammation
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TRUE about Erythema induratum
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Erythema induratum manifests nodules that do not form plaques
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Skin lesions in Erythema induratum often recur over the years
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Histopathological features of Erythema induratum
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Fat necrosis presents as pale adipocytes and absent nuclei
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A group of disorders associated with tuberculosis which are immune reactions within the skin due to the hematogenous dissemination of the M. tuberculosis or another source like an individual with strong anti-tuberculous cell-mediated immunity
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The pathogenesis of Erythema induratum is postulated to be a result of one type of hypersensitivity reaction
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Postulated pathogenesis of Erythema induratum
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In this particular hypersensitivity reaction, they cause tissue damage by eliciting inflammation at the sites of deposition
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Types of T-cells responsible for type IV (delayed) hypersensitivity reaction
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