Lichen planus - Crotal Planushttps://en.wikipedia.org/wiki/Lichen_planus
Tha Crotal Planus (Lichen planus) na ghalar leantainneach sèid is dìon‑meadhanaichte a bheir buaidh air a’ chraiceann, tàirngean, falt, agus fileagan mucous. Tha e air a chomharrachadh le papules ioma‑thaobhach, le mullach còmhnard agus clàran le sgèile geal mìn os‑cionn, reticulated (Wickham's striae). Bidh e gu tric a’ toirt buaidh air làmhan droma, dùirn sùbailteach, forearms, stoc, casan ìosal roimhe (anterior) agus mucosa beòil. Chan eil fios carson, ach tha e a’ gabhail ris mar thoradh air pròiseas fèin‑dìon le adhbhar tòiseachaidh neo‑aithnichte.

Gus dearbhadh a dhèanamh air breithneachadh Crotal Planus cutaneous, faodar biopsi craicinn a dhèanamh. Faodaidh immunofluorescence dìreach (DIF) a bhith feumail ann an euslaintich le leòintean tarbh gus an suidheachadh eadar‑dhealaichte bho ghalar vesiculobullous fèin‑dìon.

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  • Tha leòintean farsaing air an dà shìne neo-àbhaisteach. Anns a' chùis seo, mar as trice, bidh barrachd amharas air galaran aileartach leantainneach (lichen simplex chronicus).
  • Stialladh geal de Crotal Planus (Lichen planus) neo‑bleith anns a mhucosa buccal (gruag).
  • Tha e air a chomharrachadh le coltas de phapules cruaidh a tha a’ tachairt. Tha e na sealladh àbhaisteach de Crotal Planus (Lichen planus).
  • Leukoplakia – bàrd geal ann an beul.
  • Lichen planus atrophach
References Cutaneous and mucosal lichen planus: a comprehensive review of clinical subtypes, risk factors, diagnosis, and prognosis 24672362 
NIH
Is e suidheachadh sèid maireannach ann an Lichen planus (LP) a bheir buaidh air a' mhòr‑chuid de na inbhich ann am bliadhnaichean meadhan an t‑saoil. Faodaidh e nochdadh air a' chraiceann no na membranan mucous mar a' bhèul, an bhànag, an esophagus, bogsa guth, agus lìnigeadh sùla. Tha LP a’ tighinn ann an diofar chruthan a rèir mar a tha na breaban a’ coimhead agus far a bheil iad a' nochdadh. Tha sgrùdaidhean a' moladh nach tèid cuid de sheòrsachan LP, mar an fheadhainn a tha a' toirt buaidh air an esophagus no sùilean, a dhearbhadh gu leòr. Faodaidh cuid de chruthan LP, leithid na seòrsaichean hypertrophic agus bleith sa bhèul, a bhith gu sònraichte eallach agus mairidh iad ùine mhòr. Faodaidh factaran eile leithid cungaidhean‑leigheis no conaltradh le stuthan sònraichte broth a tha coltach ris a bhrosnachadh.
Lichen planus (LP) is a chronic inflammatory disorder that most often affects middle-aged adults. LP can involve the skin or mucous membranes including the oral, vulvovaginal, esophageal, laryngeal, and conjunctival mucosa. It has different variants based on the morphology of the lesions and the site of involvement. The literature suggests that certain presentations of the disease such as esophageal or ophthalmological involvement are underdiagnosed. The burden of the disease is higher in some variants including hypertrophic LP and erosive oral LP, which may have a more chronic pattern. LP can significantly affect the quality of life of patients as well. Drugs or contact allergens can cause lichenoid reactions as the main differential diagnosis of LP.
 Lichen Planus 10865927
Is e suidheachadh craiceann a th’ ann an Lichen planus a tha air a chomharrachadh le cnapan purpaidh, le mullach còmhnard agus bodhaig a dh’adhbhraicheas tachas mòr. Faodaidh na leòintean craiceann seo a bhith draghail, gu sònraichte nuair a bheir iad buaidh mhòr air a’ bhruach no air na genitals. Ann an droch shuidheachaidhean, faodaidh oral lichen planus eadhon a bhith na chunnart de bhith a’ leasachadh seòrsa de aillse craiceann àrdachadh. Faodaidh e cuideachd buaidh a thoirt air sgalp agus ìnean. Ged nach eil fios carson a tha a’ mhòr-chuid de chùisean ann, dh’ fhaodadh cuid de chungaidh‑leigheis no galair hepatitis C adhbhrachadh. Mar as trice bidh làimhseachadh a’ toirt a-steach uachdaran làidir airson cùisean ionadail agus steroids beòil airson fìor mhòr‑chuid nan cùisean.
Lichen planus is a skin condition marked by purplish, flat-topped bumps and patches that can cause intense itching. These skin lesions can be distressing, especially when they affect the mouth or genitals severely. In severe cases, oral lichen planus may even increase the risk of developing a type of skin cancer. It can also affect the scalp and nails. While the cause of most cases is unknown, some may be triggered by certain medications or hepatitis C infection. Treatment typically involves strong creams for localized cases and oral steroids for more widespread ones.
 Oral lichen planus 32753462 
NIH
Tha Lichen planus na cumha far a bheil an siostam dìon ag adhbhrachadh sèid, a’ leantainn gu comharran sònraichte air a’ chraiceann agus na membranan mucous. Bidh e a’ toirt buaidh air mu 5 % de dh’inbhich, gu tric boireannaich, agus mar as trice, a’ tòiseachadh timcheall air meadhan aois. Thathas a’ faicinn com‑pàirt beòil ann an suas ri 77 % de chùisean, a’ mhòr‑chuid a’ toirt buaidh air a’ ghruaim a‑staigh. Ged is dòcha nach bi cuid de dhaoine a’ faireachdainn comharraidhean sam bith, faodaidh cuid eile pian agus trioblaid a bhith aca le biadhan sònraichte (me, searbhagach, spìosrach) no poca fhiaclan.
Lichen planus is an immune-mediated inflammatory condition leading to characteristic lesions on skin and mucous membranes. It presents in up to 5% of the general adult population with a female predilection (2:1); the onset is most commonly in middle age. Up to 77% of patients with lichen planus have oral disease, with buccal mucosa the most common subsite. The oral lesions may be asymptomatic, although a subset of patients have pain and difficulty tolerating certain foods (e.g., acidic, spicy) and toothpaste.