Table 1.
Age (in yr) at |
|||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Patients | Onset | Exam- ination |
Cerebellar signs |
Dysarthria | Pyramidal signs |
Postural and action tremor |
Visual defects and Ophthalmople- gia |
Extra Pyramidal signs |
Fasciculation | Hypophonic | Dysphagia | Mental Status |
|
SC A2 A1 −1 | IV 5 | 34 | 41 | + | + | + | + | − | + | − | − | − | Normal |
IV 1 | 39 | 50 | + | + | + | + | − | + | − | − | − | Normal | |
III 2 | 59 | 68 | + | + | + | + | + | + | − | − | − | + | |
SC A2 A1 −2 | III 1 | 32 | 34 | + | + | + | + | − | − | − | − | − | Normal |
IV 1 | 10 | 13 | + | + | + | + | − | + | − | − | − | Normal | |
III 2 | 18 | 28 | + | + | + | + | − | − | − | − | − | + | |
II 1 | 59 | 65 | + | + | + | + | − | − | − | − | − | Normal | |
SC A3 B1 −1 | IV 1 | 29 | 34 | + | + | + | − | + | + | + | + | − | Normal |
IV 3 | 27 | 30 | + | − | + | − | − | + | + | + | − | + | |
IV 8 | 18 | 24 | + | − | + | − | − | + | + | + | − | Normal | |
SC A7 C1 −1 | II 2 | 34 | 37 | + | + | + | + | + | + | − | − | − | Normal |
II 8 | 17 | 23 | + | + | + | + | + | − | − | − | − | Normal | |
II 10 | 23 | 28 | + | + | + | + | + | − | − | − | − | Normal | |
I 1 | 54 | 67 | + | + | + | − | + | − | − | − | − | Normal | |
SC A7 | III 3 | 15 | 21 | + | + | + | + | + | − | − | − | − | Normal |
II 2 | 24 | 44 | + | + | + | + | + | − | − | − | − | Normal |