Ichthyosis hystrix, Lambert type[edit]
Also known as ichthyosis hystrix gravior or porcupine man. This disease is characterised by spiny scales which cover the entire body except the face, genitals, palms and soles. The only known cases were in Edward Lambert (known as the porcupine man) who was exhibited in front of the Royal Society in London in 1731 and three generations of his descendants. No cases of this disease are now known though some experts believe that it may have been a type of epidermolytic hyperkeratosis. From the history of the Lambert family the disease appears to have been an autosomal dominant condition.[1][7]
Hystrix-like ichthyosis with deafness syndrome[edit]
HID syndrome is also known as ichthyosis hystrix, Rheydt type after the German city of Rheydt near Düsseldorf where it was first discovered. Symptoms are bilateral hearing loss and spiky hyperkeratotic masses which cover the whole body though the palms and soles are less badly affected. It can be differentiated from KID syndrome which also has symptoms of deafness and ichthyosis by the different distribution of hyperkeratosis. It is an autosomal dominant condition caused by a mutation to the GJB2gene (the same gene affected by KID syndrome).[8][9]
Keratitis–ichthyosis–deafness syndrome (also known as "Ichthyosiform erythroderma, corneal involvement, and deafness," and "KID syndrome,") presents at birth/infancy and is characterized by progressive corneal opacification, either mild generalized hyperkeratosis or discrete erythematous plaques, and neurosensory deafness.[2]:483, 513[3]:565
It is caused by a mutation in connexin 26.[4]
Keratitis-ichthyosis-deafness syndrome | |
---|---|
Other names | "Erythrokeratodermia progressiva Burns"[1] |
https://en.wikipedia.org/wiki/Keratitis–ichthyosis–deafness_syndrome
Senter syndrome is a cutaneous condition characterized by similar skin changes and congenital hearing impairment to keratitis–ichthyosis–deafness syndrome, but is associated with glycogen storage leading to hepatomegaly, hepatic cirrhosis, growth failure and mental retardation.[2]
https://en.wikipedia.org/wiki/Senter_syndrome
Hystrix-like ichthyosis–deafness syndrome (also known as "HID syndrome"[1]) is a cutaneous condition characterized by a keratoderma.[1]
https://en.wikipedia.org/wiki/Hystrix-like_ichthyosis–deafness_syndrome
Acquired[edit]
- Acquired keratodermas
- AIDS-associated keratoderma
- Arsenical keratoses
- Calluses
- Climacteric keratoderma
- Clavi (Corns)
- Eczema
- Human papillomavirus
- Keratoderma blenorrhagicum
- Lichen planus
- Norwegian scabies
- Paraneoplastic keratoderma
- Psoriasis
- Reactive arthritis
- Secondary syphilis
- Tinea pedis
- Sézary syndrome
- Tuberculosis verrucosa cutis
- Drug-induced keratoderma[3]
See also[edit]
- Palmoplantar keratoderma
- Skin lesion
- List of cutaneous conditions
- List of conditions caused by problems with junctional proteins
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