The article presents the historical origin of the term "Koebner phenomenon". The literature data reflect the etiology, pathogenesis and epidemiology of isomorphic mechanisms provoking responses in lichen planus, psoriasis, scleroder-ma, syphilis. Variants of the Koebner phenomenon's classifications are given. The clinical cases of limited scleroderma after mechanical injury are described.
Talnikova Е.Е., Sherstneva V.N., Utz S.R. Phenomenon of isomorphic provoking responses in cases of limited scleroderma // Saratov Journal of Medical Scientific Research, Vol. 11, Issue 3, 2015, pp. 454-457