TY - CHAP M1 - Book, Section TI - Chapter 31. Symptomatic Dystonias A1 - Lopez-Sendon, J.L. A1 - Cantarero, S. A1 - Tabernero, C. A1 - Vázquez, A.V. A1 - de Yébenes, J.G. A2 - Watts, Ray L. A2 - Standaert, David G. A2 - Obeso, Jose A. PY - 2012 T2 - Movement Disorders, 3e AB - The concept of symptomatic or secondary dystonia, as opposed to primary or idiopathic dystonia, emerged in the medical literature as a class of dystonias of known etiology. Perinatal brain injury was the most representative cause of symptomatic dystonia. More recently, different focal brain lesions, neurodegenerations, metabolic disorders of the nervous system, and drugs and chemicals have been recognized as causes of dystonia. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/03/29 UR - accessphysiotherapy.mhmedical.com/content.aspx?aid=55799679 ER -