RT Book, Section A1 Rider, Lisa G. A2 Rudolph, Colin D. A2 Rudolph, Abraham M. A2 Lister, George E. A2 First, Lewis R. A2 Gershon, Anne A. SR Print(0) ID 7019537 T1 Chapter 205. Juvenile Dermatomyositis T2 Rudolph's Pediatrics, 22e YR 2011 FD 2011 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-149723-7 LK accesspediatrics.mhmedical.com/content.aspx?aid=7019537 RD 2024/03/29 AB Juvenile dermatomyositis (JDM) is a systemic autoimmune disease characterized by chronic skeletal muscle and cutaneous inflammation of unknown cause.1,2 Symptoms generally begin before age 18. JDM is relatively responsive to immunosuppressive therapy, and rapid diagnosis, and institution of adequate therapy improves outcomes.