Keratoderma is a hornlike skin condition.
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Classification
The keratodermas are classified into the following subgroups:[Freedberg, et al. (2003). ''Fitzpatrick's Dermatology in General Medicine''. (6th ed.). McGraw-Hill. .]
Congenital
* Simple keratodermas
** Diffuse palmoplantar keratoderma
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles.
Autosomal recessive, dominant trait, dominant, X-linked, and acquired forms have all been describe ...
s
*** Diffuse epidermolytic palmoplantar keratoderma
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles.
Autosomal recessive, dominant, X-linked, and acquired forms have all been described.
Types
Cli ...
*** Diffuse nonepidermolytic palmoplantar keratoderma
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles.
Autosomal recessive, dominant, X-linked, and acquired forms have all been described.
Types
C ...
*** mal de Meleda
** Focal palmoplantar keratoderma
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles.
Autosomal recessive, dominant, X-linked, and acquired forms have all been described.
Types
Cl ...
*** Striate palmoplantar keratoderma
** Punctate palmoplantar keratoderma
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles.
Autosomal recessive, dominant, X-linked, and acquired forms have all been described.
Types
Cli ...
*** Keratosis punctata palmaris et plantaris
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles.
Autosomal recessive, dominant, X-linked, and acquired forms have all been described.
Types
Cli ...
*** Spiny keratoderma
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles.
Autosomal recessive, dominant, X-linked, and acquired forms have all been described.
Types
Cli ...
*** Focal acral hyperkeratosis
* Complex keratodermas
** Diffuse palmoplantar keratoderma
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles.
Autosomal recessive, dominant trait, dominant, X-linked, and acquired forms have all been describe ...
*** Erythrokeratodermia variabilis
Erythrokeratodermia variabilis (also known as "erythrokeratodermia figurata variabilis", "keratosis extremitatum progrediens", "keratosis palmoplantaris transgrediens et progrediens",Freedberg, et al. (2003). ''Fitzpatrick's Dermatology in General ...
*** Palmoplantar keratoderma of Sybert
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles.
Autosomal recessive, dominant, X-linked, and acquired forms have all been described.
Types
Cli ...
*** Olmsted syndrome
*** Naegeli–Franceschetti–Jadassohn syndrome
** Focal palmoplantar keratoderma
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles.
Autosomal recessive, dominant, X-linked, and acquired forms have all been described.
Types
Cl ...
*** Papillon–Lefèvre syndrome
*** Pachyonychia congenita type I
*** Pachyonychia congenita type II
Pachyonychia congenita (often abbreviated as "PC") is a rare group of autosomal dominant skin disorders that are caused by a mutation in one of five different keratin genes. Pachyonychia congenita is often associated with thickened toenails, plant ...
***
*** Camisa disease
Camisa disease is the variant form of Vohwinkel syndrome, characterized by ichthyosis and normal hearing.Freedberg, et al. (2003). ''Fitzpatrick's Dermatology in General Medicine''. (6th ed.). McGraw-Hill. .
It is associated with loricrin.
It wa ...
** Ectodermal dysplasias
*** Clouston's hidrotic ectodermal dysplasia
Clouston's hidrotic ectodermal dysplasia is a medical condition caused by mutations in a connexin gene, GJB6 or connexin-30, characterized by scalp hair that is wiry, brittle, and pale, often associated with patchy alopecia.Freedberg, et al. (20 ...
*** Acrokeratotic poikiloderma
*** Dermatopathic pigmentosa reticularis
Dermatopathia pigmentosa reticularis (DPR) is a rare, autosomal dominant congenital disorder that is a form of ectodermal dysplasia. Dermatopathia pigmentosa reticularis is composed of the triad of generalizereticulate hyperpigmentation noncica ...
** Syndromic keratoderma
Keratoderma is a hornlike skin condition.
Classification
The keratodermas are classified into the following subgroups:Freedberg, et al. (2003). ''Fitzpatrick's Dermatology in General Medicine''. (6th ed.). McGraw-Hill. .
Congenital
* Simple ker ...
s
*** Vohwinkel syndrome
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles.
Autosomal recessive, dominant, X-linked, and acquired forms have all been described.
Types
Cli ...
*** Palmoplantar keratoderma associated with esophageal cancer
Many skin conditions affect the human integumentary system—the organ system covering the entire surface of the body and composed of skin, hair, nails, and related muscle and glands. The major function of this system is as a barrier against ...
*** Palmoplantar keratoderma and spastic paraplegia
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles.
Autosomal recessive, dominant, X-linked, and acquired forms have all been described.
Types
Cli ...
*** Naxos disease
***
*** Keratitis-ichthyosis-deafness syndrome
*** Corneodermatosseous syndrome
Corneodermatosseous syndrome is an autosomal dominant condition with onset in infancy, characterized by corneal dystrophy, photophobia, diffuse palmoplantar keratoderma, distal onycholysis, skeletal abnormalities, with brachydactyly, short stature, ...
*** Huriez syndrome
*** Oculocutaneous tyrosinemia
*** Cardiofaciocutaneous syndrome
*** Schöpf–Schulz–Passarge syndrome
Schöpf–Schulz–Passarge syndrome is an autosomal recessive condition with punctate symmetric palmoplantar keratoderma, with the keratoderma and fragility of the nails beginning around age 12.Freedberg, et al. (2003). ''Fitzpatrick's Dermatolo ...
Acquired
* Acquired keratodermas
** AIDS-associated keratoderma
** Arsenical keratoses
An arsenical keratosis is a growth of keratin on the skin caused by arsenic,Freedberg, et al. (2003). ''Fitzpatrick's Dermatology in General Medicine''. (6th ed.). McGraw-Hill. . which occurs naturally in the earth's crust and is widely distributed ...
** Calluses
** Climacteric keratoderma
Climacteric may refer to:
* Climacteric (human), the time in most women's lives when menstrual periods stop permanently
* Climacteric (botany), a stage of fruit ripening
* ''Climacteric'' (journal), a journal published by Informa Healthcare
* Cli ...
** Clavi
Clavus may refer to:
* Claudius Clavus (born 1388), 15th-century Danish cartographer
* ''Clavus'' (gastropod), a genus of snails in the family Drilliidae
* The Roman ''clavus'', a reddish-purple stripe on garments that distinguished members of the ...
(Corns)
** Eczema
** Human papillomavirus
** Keratoderma blenorrhagicum
** Lichen planus
** Norwegian scabies
Scabies (; also sometimes known as the seven-year itch) is a contagious skin infestation by the mite '' Sarcoptes scabiei''. The most common symptoms are severe itchiness and a pimple-like rash. Occasionally, tiny burrows may appear on the ...
** Paraneoplastic keratoderma
** Psoriasis
** Reactive arthritis
** Secondary syphilis
** Tinea pedis
Dermatophytosis, also known as ringworm, is a fungal infection of the skin. Typically it results in a red, itchy, scaly, circular rash. Hair loss may occur in the area affected. Symptoms begin four to fourteen days after exposure. Multiple ar ...
** Sézary syndrome
** Tuberculosis verrucosa cutis
Tuberculosis verrucosa cutis is a rash of small, red papular nodules in the skin that may appear 2–4 weeks after inoculation by ''Mycobacterium tuberculosis'' in a previously infected and immunocompetent individual.
It is also known as "prosecto ...
** Drug-induced keratoderma
Drug-induced keratoderma is a cutaneous condition characterized by a hornlike skin texture.
See also
* Keratoderma
* List of cutaneous conditions
Many skin conditions affect the human integumentary system—the organ system covering the e ...
Treatment
Keratolytic products containing, urea, salicylic, glycolic and lactic acids are helpful. One proprietary cream (Pedifix Cracks and Calluses Cream) is efficacious.
See also
* Palmoplantar keratoderma
Palmoplantar keratodermas are a heterogeneous group of disorders characterized by abnormal thickening of the stratum corneum of the palms and soles.
Autosomal recessive, dominant, X-linked, and acquired forms have all been described.
Types
Cli ...
* Skin lesion
* List of cutaneous conditions
Many skin conditions affect the human integumentary system—the organ system covering the entire surface of the body and composed of skin, hair, nails, and related muscle and glands. The major function of this system is as a barrier against t ...
* List of conditions caused by problems with junctional proteins
References
External links
Papulosquamous hyperkeratotic cutaneous conditions
{{Cutaneous-condition-stub