Lichen planushttps://en.wikipedia.org/wiki/Lichen_planus
Lichen planus est inflammatorius longus et immunis medius morbus, qui cutem, ungues, capillos, membranas mucosas adficit. Notatur ab polygonalibus, papulis planis-cumbis, et schedulis supertextis, reticulatis, squamis subtilibus albis (Wickham's striis). Vulgo afficit manus dorsales, poplites et brachia flexus, truncum, crura anteriora et mucosa oralis. Causa incognita est, sed ex processu autoimmune cum ignota felis initiali putatur esse.

Ad diagnosis lichenis plani cutanei confirmandam fieri potest cutis biopsy. Dirige immunofluorescens (DIF) utilis esse potest in aegris cum laesionibus bullosis ad differentiam conditionem ab morbo vesiculobuloso autoimmune.

☆ In anno 2022 Stiftung Warentest ex Germania provenit, satisfactio consumptoria cum ModelDerm paulo minus fuit quam cum consultationibus telemedicinis solutis.
  • Latae laesiones in utroque tibiarum atypicae sunt. In hoc casu, alii morbi longi allergici (lichen simplex chronicus) magis suspecti sunt.
  • Striationes albae non-erosivae Lichen planus in mucosa buccali (gena).
  • Indole est plurium pruritum papularum dura. Species typica Lichen planus est.
  • Leukoplakia in cavitate alba commissura est.
  • Atrophic lichen planus
References Cutaneous and mucosal lichen planus: a comprehensive review of clinical subtypes, risk factors, diagnosis, and prognosis 24672362 
NIH
Lichen planus (LP) Diuturna conditio inflammationis est quae in mediis annis adultos plerumque afficit. In cute vel membranulis mucosis sicut oris, vagina, oesophagus, arca vocis, et oculus oblinit potest. LP in diversas formas secundum quomodo epinyctidas spectant et ubi apparent. Studiorum suadent quaedam genera LP, sicut qui gulam vel oculos afficiunt, ne satis dignoscantur. Quaedam LP formae, sicut in ore hypertrophica et erosiva typi, possunt esse valde graves et diu perdurantes. Ceteri factores, sicut medicamentum vel contactum cum quibusdam substantiis, similes saniem aspectus trigger.
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
Lichen planus Est conditio pellis purpurea notata, planae cumulum labefecit et resarcio quae intensam pruritum causare potest. Hae cutis laesiones dolere possunt, praesertim ubi os vel pudenda graviter afficiunt. In gravibus casibus, oral lichen planus periculum augere potest etiam genus cancri cutis explicandi. Potest etiam ad cutem et ungues pertinere. Dum causa plerisque ignota est, quaedam medicamenta vel hepatitis C infectio Urguet. Curatio typice involvit crepito validas pro casibus localibus et steroids orales pro pluribus divulgandis.
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
Lichen planus conditio est ubi immunis systematis inflammationem creat, in notis distinctis in cute et membranulis mucosis. Affectat circiter 5% adultorum, saepius foeminarum, et circa mediam aetatem plerumque incipit. Involutio oralis apparet usque ad 77% casuum, maxime quae internam maxillam afficiunt. Dum aliqui symptomata aliqua non sentiunt, alii dolorem experiuntur et molestiam habent cum quibusdam cibis (exampla, acidica, acuta) vel dentifricium.
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.