TY - CHAP M1 - Book, Section TI - Eating Disorders A1 - Bales, Brian D. A1 - Hensel, Max A2 - Knoop, Kevin J. A2 - Stack, Lawrence B. A2 - Storrow, Alan B. A2 - Thurman, R. Jason Y1 - 2021 N1 - T2 - The Atlas of Emergency Medicine, 5e AB - Eating disorders are characterized by the persistent disturbance of eating impairing health or psychosocial functioning and include food restriction disorders as well as binging and purging disorders. Clinical features of restriction disorders such as anorexia nervosa include emaciation, bradycardia (Fig, 27.30), lanugo (Fig. 27.28), hair loss, and xerosis. Binging and purging disorders may present with clinical manifestations associated with frequent self-induced vomiting such as acid tooth erosion (Fig, 27.29) or Russell sign, characterized by callouses on the knuckles or back of the hand secondary to repetitive self-induced vomiting over long periods of time (Fig. 27.27). SN - PB - McGraw-Hill CY - New York, NY Y2 - 2024/03/29 UR - accessemergencymedicine.mhmedical.com/content.aspx?aid=1181053326 ER -