Cicatrizing Alopecias
March 2017
in “
PubMed
”
cicatricial alopecia pseudopelade folliculitis decalvans discoid lupus erythematosus lichen planopilaris morphoea elastic fiber accumulation papillary dermis inflammatory papules pustules irregular fibrosis dilated blood vessels solar elastosis sclerosed plaques thickened collagen bundles scarring alopecia DLE
TLDR Pseudopelade is likely an independent disease due to its distinct features.
The study examined 30 cases of cicatricial alopecia, focusing on clinical features, histopathological findings, and hair examination. Pseudopelade was characterized by irregular atrophy with tufts of normal hair, and histopathologically by elastic fiber accumulation and loss in the papillary dermis. Folliculitis decalvans involved inflammatory papules and pustules with irregular fibrosis and dilated blood vessels. DLE showed solar elastosis in advanced lesions, while lichen planopilaris had irregular atrophy and fragmented elastic fibers. Morphoea presented with sclerosed plaques and thickened collagen bundles. The study suggested pseudopelade as an autonomous disease due to its unique clinical and histopathological features.