PMID- 10195407 OWN - NLM STAT- MEDLINE DCOM- 19990706 LR - 20190831 IS - 0340-5354 (Print) IS - 0340-5354 (Linking) VI - 246 IP - 2 DP - 1999 Feb TI - Paroxysmal kinesigenic choreoathetosis: a report of 26 patients. PG - 120-6 AB - Paroxysmal kinesigenic choreoathetosis (PKC) is a neurological condition which results in abnormal involuntary movements that are precipitated by sudden movement. Because of its rarity, large case series of PKC have not been published. We studied 26 patients with PKC, which represents the largest series thus reported. We reviewed our cases with respect to attack characteristics, aetiology, family history, and treatment response. Our population consisted of 23 men and 3 women. Seven patients had a family history of paroxysmal dyskinesia. None of our patients had clear evidence of symptomatic PKC. Two-thirds of our patients had attacks lasting between 30-60 s, and over one-half experienced one to ten attacks per day. Attack distribution varied widely, and most experienced pure dystonia rather than choreodystonic movements. Most patients responded very well to anticonvulsant therapy. We also report the PET results from two of our patients and Bereitschaftspotential abnormalities recorded from two others. FAU - Houser, M K AU - Houser MK AD - Department of Clinical Neurophysiology, National Hospital for Neurology and Neurosurgery, London, UK. FAU - Soland, V L AU - Soland VL FAU - Bhatia, K P AU - Bhatia KP FAU - Quinn, N P AU - Quinn NP FAU - Marsden, C D AU - Marsden CD LA - eng PT - Journal Article PT - Review PL - Germany TA - J Neurol JT - Journal of neurology JID - 0423161 RN - 0 (Anticonvulsants) SB - IM MH - Adolescent MH - Adult MH - Age of Onset MH - Anticonvulsants/therapeutic use MH - Athetosis/diagnosis/drug therapy/*epidemiology MH - Child MH - Child, Preschool MH - Chorea/diagnosis/drug therapy/*epidemiology MH - Electroencephalography MH - Female MH - Humans MH - Magnetic Resonance Imaging MH - Male MH - Movement MH - Tomography, Emission-Computed MH - Tomography, X-Ray Computed MH - Volition RF - 38 EDAT- 1999/04/09 00:00 MHDA- 1999/04/09 00:01 CRDT- 1999/04/09 00:00 PHST- 1999/04/09 00:00 [pubmed] PHST- 1999/04/09 00:01 [medline] PHST- 1999/04/09 00:00 [entrez] AID - 10.1007/s004150050318 [doi] PST - ppublish SO - J Neurol. 1999 Feb;246(2):120-6. doi: 10.1007/s004150050318.