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jws-mds.20551.mpg13398K Segments 1 and 2. At 3 years and 2 weeks before surgery, respectively, the patient shows severe, mostly complex motor and vocal tics during conversation with the examiner. Segments 3 and 4. At 7 months after surgery, there is significant reduction of all tic types during conversation with the examiner or when the examiner is out of the room. Segments 5 and 6. At 14 months after surgery, there is further tic reduction under the same conditions. This video presentation has been abbreviated. The full version will appear on theMovementDisorders DVD Supplement, which is issued bi-annually.

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