Reactive perforating collagenosis
Reactive perforating collagenosis: nodules with keratotic plug
Keywords: Acquired perforating collagenosis, Congestive heart failure, Female, Histopathology-confirmed, Intense pruritus, Maori ethnicity, Reactive perforating collagenosis, Skin of colour, Smoker
What is reactive perforating collagenosis?
Reactive perforating collagenosis is the most common type of primary perforating dermatosis. It is characterised by the transepithelial elimination of collagen from the dermis through the epidermis to the skin surface.
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Source: dermnetnz.org