Pityriasis rubra pilaris

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Pityriasis rubra pilaris
Classification and external resources
Specialty Lua error in Module:Wikidata at line 446: attempt to index field 'wikibase' (a nil value).
ICD-10 L44.0
ICD-9-CM 696.4
OMIM 173200
DiseasesDB 29305
MedlinePlus 001471
eMedicine derm/337
Patient UK Pityriasis rubra pilaris
MeSH D010916
[[[d:Lua error in Module:Wikidata at line 863: attempt to index field 'wikibase' (a nil value).|edit on Wikidata]]]

Pityriasis rubra pilaris (also known as "Devergie's disease,"[1] "Lichen ruber acuminatus,"[1] and "Lichen ruber pilaris"[1]) refers to a group of chronic disorders characterized by reddish orange, scaling plaques and keratotic follicular papules.[2]:442 Symptoms may include reddish-orange patches (Latin: rubra) on the skin, severe flaking (Latin: pityriasis), uncomfortable itching, thickening of the skin on the feet and hands, and thickened bumps around hair follicles (Latin: pilus for hair). For some, early symptoms may also include generalized swelling of the legs, feet and other parts of the body. PRP has a varied clinical progression and a varied rate of improvement. There is no known cause or cure although stress is a common factor.[citation needed]

It was first described by Marie-Guillaume-Alphonse Devergie in 1856,[3] and the condition is also known as Devergie's disease.[4]

Classification

Dr. W.A.D. Griffiths, from Great Britain, classified six forms of PRP in the early 1980s.[5] At this time, the causes of PRP are still unknown and symptoms can be difficult to diagnose. Frequently, more than one medical professional will be consulted before an accurate PRP diagnosis is made.[citation needed]

Dermatologists have identified both an acquired form and an inherited form (familial) of PRP and have described them in medical journals. The acquired form usually shows a spontaneous or gradual remission of symptoms within several years although long-term symptoms may continue for years. The inherited form starts early in childhood with persistent long-term symptoms into adulthood.[citation needed]

Although most people who develop PRP are over age 50, individuals of any age, race, and nationality can be affected. Women and men seem to be equally affected.[6]

See also

Footnotes

  1. 1.0 1.1 1.2 Lua error in package.lua at line 80: module 'strict' not found.
  2. Freedberg, et al. (2003). Fitzpatrick's Dermatology in General Medicine. (6th ed.). McGraw-Hill. ISBN 0-07-138076-0.
  3. Lua error in package.lua at line 80: module 'strict' not found.
  4. M. G. A. Devergie and the eponymous named Devergie's disease at Who Named It?
  5. Lua error in package.lua at line 80: module 'strict' not found. - describes the various forms
  6. Lua error in package.lua at line 80: module 'strict' not found.

External links