Ocular motor /cerebellar examination | n (N = 108) | % |
---|---|---|
Saccadic pursuit | 23 | 21.3 |
Dysmetric saccade | 16 | 14.8 |
Gaze-evoked nystagmus | 17 | 15.7 |
Dysmetria finger to nose | 10 | 9.3 |
Dysdiadochokinesia | 4 | 3.7 |
Positive Romberg | 11 | 10.2 |
Ataxic tandem gait | 51 | 47.2 |
Neurotological examination | n (N = 107) | % |
---|---|---|
Abnormal otoscopy | 6 | 5.5 |
Bilateral positive head thrust | 75 | 70.1 |
Unilateral positive head thrust | 9 | 8.4 |
Normal head thrust | 23 | 21.5 |
Post head-shake nystagmus | 22 | 20.6 |
Abnormal VOR suppression | 16 | 14.9 |
Cause of oscillopsia | n | % |
---|---|---|
Drug ototoxicity | 21 | 19.3 |
Ménière’s disease | 11 | 10.1 |
Cerebellar/primary vestibulocerebellar degenerations | 11 | 10.1 |
Recurrent vestibulopathy | 9 | 8.3 |
Vestibular neuronitis | 4 | 3.7 |
Multiple sclerosis | 4 | 3.7 |
Post stapes surgery | 3 | 2.8 |
Post trauma | 3 | 2.8 |
Stroke | 3 | 2.8 |
Tumor | 3 | 2.8 |
Meningitis/encephalitis | 2 | 1.8 |
Miscellaneous | 5 | 4.6 |
Unknown | 30 | 27.5 |
109 | 100 |