Video 1.
Segment 1. Case 2 showed generalized dystonia with severe kyphoscoliosis, left hand clenching, and diffuse muscle atrophy. Segment 2. Case 2's brother (Case 3) presented with tiptoe walking on the left foot, with eversion aggravated by walking, and severe kyphoscoliosis. Segment 3. Case 4 showed kyphoscoliosis and acral dystonia with mild dystonic hand tremor. Segment 4. Case 17 (Table 1) showed tiptoe walking, which worsens with fatigue, particularly on the left. 3 Segment 5 . Case 17's sister (Case 18; Table 1) showed a dystonic‐spastic syndrome, mainly affecting the left hemibody. 3