TY - CHAP M1 - Book, Section TI - Segawa Syndrome A1 - Bissonnette, Bruno A1 - Luginbuehl, Igor A1 - Marciniak, Bruno A1 - Dalens, Bernard J. Y1 - 2006 N1 - T2 - Syndromes: Rapid Recognition and Perioperative Implications AB - Described by the presence of jerky movement at the age of 3 months. It is associated with generalized rigidity and no diurnal variability. Evolving rapidly to expressionless face, ptosis, drooling, and tremulous tongue movements. Usually associated with a low concentration of the dopamine metabolite homovanillic acid (HVA) in the cerebrospinal fluid. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/20 UR - accessanesthesiology.mhmedical.com/content.aspx?aid=58086498 ER -