RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Engelhardt, Thomas SR Print(0) ID 1164087578 T1 Vogt-Vogt Syndrome T2 Syndromes: Rapid Recognition and Perioperative Implications, 2e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259861789 LK accesspediatrics.mhmedical.com/content.aspx?aid=1164087578 RD 2024/09/14 AB It is a rare extrapyramidal genetic disorder characterized by double-sided athetosis occurring in early childhood. It is a type of cerebral palsy manifesting predominantly as bilateral involuntary movements, beginning by the age 3 years and usually preceded by generalized hypotonia, and delayed motor development that is generally associated with difficulty in maintaining a symmetrical posture. The clinical features include slow, writhing, purposeless movements mainly affecting the hands and face (forced laughter and crying). Disturbance of posture is mainly contractures in position with flexion of the knees. There is also disturbance of tonus with over stretchable joint. Besides athetosis spastic and cerebral signs also occur.