OrthohyperkeratosisL85.8

Author:Prof. Dr. med. Peter Altmeyer

Last updated on: 29.10.2020

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DefinitionThis section has been translated automatically.

Reactive or idiopathic, significant thickening of the stratum corneum with increased proliferation with normal differentiation of the keratinocytes; see parahyperkeratosis below A distinction is made between retention hyperkeratosis (e.g. in vulgar ichthyosis), proliferative hyperkeratosis (e.g. in psoriasis vulgaris, ichthyosis congenita) and acanthokeratolytic hyperkeratosis (e.g. in dyskeratosis follicularis).

Authors

Last updated on: 29.10.2020

Author: Prof. Dr. med. Peter Altmeyer