Pure tone audiogram for unilateral (left) sensorineural deafness Pure tone audiogram for unilateral (left) sensorineural deafness. Suspect a viral or congenital origin in children; check adults for acoustic neuroma. Source: Deafness and hearing loss, Murtagh's General Practice, 6e Citation: Murtagh J. Murtagh's General Practice, 6e; 2015 Available at: http://murtagh.mhmedical.com/DownloadImage.aspx?image=/data/books/1522/murtagh6e_ch43_007.png&sec=116030219&BookID=1522&ChapterSecID=116030158&imagename= Accessed: December 31, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved