Lichen Sclerosus—Chronic Lichen Sclerosus—Chronic. Atrophy and scarring of chronic lichen sclerosus with early fusion of the anterior labia. (Photo contributor: Hope Haefner, MD.) Source: GYNECOLOGIC AND OBSTETRIC CONDITIONS, The Atlas of Emergency Medicine, 4e Citation: Knoop KJ, Stack LB, Storrow AB, Thurman R. The Atlas of Emergency Medicine, 4e; 2016 Available at: https://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/Books/1763/atl_ch10_f020.png&sec=125434732&BookID=1763&ChapterSecID=125434657&imagename= Accessed: November 12, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved