Video 1
On Arm Extension, There Is Moderate Tremor on the Right That Involves Wrist Flexion–Extension Movements. Tremor on the left is far milder during arm extension.
Video 2
During the Wing-Beat Position, Some Dystonic Flexion and Abduction of the Right Pinky Emerges. The postural tremor is also apparent on the right more than the left.
Video 3
The Patient Pouring. There is moderate kinetic tremor on the right and mild kinetic tremor on the left.
Video 4
The Patient Using a Spoon. There is moderate to severe tremor on the right with spilling.
Video 5
During the Finger–Nose–Finger Maneuver, There Is Mild Kinetic Tremor on the Right; an Intentional Component Is Sometimes Observed. There is also a horizontal neck tremor that is somewhat irregular and slightly directional to the left.
Video 6
While Performing Finger Taps, the Irregular, Directional Neck Tremor Is Observed. The head has a tendency to turn to the left. There is mild to moderate hypertrophy of the right sternocleidomastoid muscle.
Video 7
The Patient with Both Hands in the Air. While opening and closing the fist, the right thumb is slightly flexed in a dystonic posture.
Video 8
Close-up Shot of Patient’s Head while Sitting. The patient notes that she always turns her head to the left and that turning to the left lessens her head tremor.
Video 9
The Patient Standing. She also notes the presence of neck discomfort.
Video 10
Patient Lying on Back. While supine, the neck tremor persists rather than resolving.