Approach to hypernatremia Approach to hypernatremia. (Adapted with permission from Johnson RJ, Freehaly J (editors): Comprehensive Clinical Nephrology, 2nd ed. Mosby, 2003.) Source: Chapter 3. Disorders of Water Balance: Hyponatremia & Hypernatremia, CURRENT Diagnosis & Treatment: Nephrology & Hypertension Citation: Lerma EV, Berns JS, Nissenson AR. CURRENT Diagnosis & Treatment: Nephrology & Hypertension; 2009 Available at: http://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/books/lerma/lerma_c003f004.gif&sec=39961519&BookID=372&ChapterSecID=39961138&imagename= Accessed: October 16, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved