Koebnerization of Lichen Sclerosus Et Atrophicus at Insulin Injection Sites - A Rare Case with Dermoscopic Features

Indian J Dermatol. 2021 Mar-Apr;66(2):224. doi: 10.4103/ijd.IJD_634_18.

Abstract

Lichen sclerosus et atrophicus (LSEA), also known as lichen sclerosus (LS), is a disabling, cosmetically disfiguring condition predominantly affecting the anogenital region of pre- and postmenopausal females. Extragenital LS is relatively less common and occurs predominantly on the trunk and neck. Koebnerization or isomorphic phenomenon is reported occasionally in LS after trauma like radiotherapy. A few case reports describe koebnerization of LS at injection sites. We describe the first such case in India of LS koebnerizing at insulin injection sites with dermoscopic features.

Keywords: Dermoscopic; extragenital; insulin injection sites; koebnerization; lichen sclerosus.

Publication types

  • Case Reports