Video 1
The Video Shows the Dystonic Posturing Seen in Case 1, while Minor Dystonia Was Noted in Case 2 during Interictal State. The second segment of the video shows paroxysmal dystonic attacks in both cases.
Table 1
Results of Neuropsychological Assessment
| Percentile Rank | Qualitative Description | Percentile Rank | Qualitative Description | |
|---|---|---|---|---|
| Intelligence (WAIS-IV) | ||||
| Full-scale (intellectual quotient) | 3 | Borderline | 5 | Borderline |
| Verbal comprehension | 14 | Below average | 16 | Below average |
| Perceptual reasoning | 2 | Deficient | 4 | Borderline |
| Working memory | 1 | Deficient | 1 | Deficient |
| Processing speed | 1 | Deficient | 6 | Borderline |
| Attention | ||||
| Stroop interference index | 5 | Borderline | 1 | Deficient |
| Language | ||||
| Test Barcelona fluency and grammar | - | Average | - | Average |
| Semantic verbal fluency | 5 | Borderline | 15 | Below average |
| Test Barcelona verbal repetition | - | Average | - | Average |
| Test Barcelona complex verbal comprehension | 10 | Below average | 10 | Below average |
| Test Barcelona Text reading | - | Slow with additions and substitutions | - | Slow with additions |
| Memory | ||||
| CVLT word list learning | - | Below average | - | Deficient |
| CVLT word list recall | - | Average | - | Average |
| Test Batrcelona texts memory | 10 | Below average | 40 | Average |
| Test Barcelona visual memory | 1 | Deficient | 1 | Deficient |
| Rey–Osterrieth complex figure recall | 1 | Deficient | 2 | Deficient |
| Visuospatial skills | ||||
| Rey–Osterrieth complex figure copy | 1 | Deficient | 10 | Below average |
| Test Barcelona constructional praxis | 1 | Deficient | 10 | Below average |
| Executive functions | ||||
| ToL total moves | 74 | Average | 74 | Average |
| ToL rule violations | 1 | Deficient | 21 | Below Average |
| ToL initiation time | 82 | Above average | 72 | Average |
| ToL execution time | 5 | Borderline | 13 | Below Average |
[i] Abbreviations: CVLT, California Verbal Learning Test; ToL: Tower of London Drexel University; WAIS-IV: Wechsler Adult Intelligence Scale.
Video 2
The Video Shows Improvement of Dystonia in Case 1 after GPi DBS (Parameters on Each Side Were: −1 +3, 6.5 V, 60 Microseconds, 185 Hz) and Resolution of Dystonia in Case 2 after Oral Levodopa Was Started. None of the cases showed dystonic paroxysms after treatment was initiated.