|
|
||||||||
From the Department of General Pediatrics (Dr. Assmann), University Childrens Hospital, Duesseldorf, and University Childrens Hospital (Drs. Assmann, Bräutigam, Zschocke, and Hoffmann), Heidelberg, Germany; Newcomen Centre (Dr. Robinson), Guys Hospital, Neurosciences Unit (Dr. Surtees), Institute of Child Health, University College London, and Neurometabolic Unit (Dr. Heales), National Hospital, London, UK; 319 Laboratory of Pediatrics and Neurology (Dr. Wevers), Institute of Neurology, University Hospital Nijmegen, the Netherlands; and Institute of Metabolic Disease (Drs. Hyland and Sharma), Dallas, TX.
Address correspondence and reprint requests to Dr. B.E. Assmann, Department of General Pediatrics, University Childrens Hospital, Moorenstrasse 5, D-40225 Duesseldorf, Germany; e-mail: Birgit.Assmann{at}uni-duesseldorf.de
Two girls and one boy are described, with severe infantile parkinsonism-dystonia. This syndrome is usually caused by endogenous dopamine deficiency but in these patients was associated with elevated dopamine metabolites in CSF and an unusual eye movement disorder: ocular flutter together with saccade initiation failure. Pyramidal tract signs also emerged in the course of the disease in two patients. This combination of symptoms and biochemical findings suggests a unique pathogenic mechanism.
Received October 29, 2003. Accepted in final form December 16, 2003.
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |