Table 1 Clinico-radiologic characteristics of 10 cases
No | S/A | Chief complaint | Neurological exam | Lesion location | Mechanism |
|---|---|---|---|---|---|
A-1 | M/58 | Dizziness, unsteady gait, dysarthria | Left facial palsy, left limb ataxia | Left middle cerebellar peduncle, bilateral cerebellar hemispheres, bilateral occipital lobes | Large-artery atherosclerosis |
A-2 | M/51 | Dizziness, transient left side weakness | Left facial palsy, GEN, no objective motor weakness | Left pontomedullary junction, left cerebellar hemisphere, left occipital lobe | Large-artery atherosclerosis |
A-3 | M/57 | Left tinnitus, left hearing loss, unsteady gait | Left facial palsy, left limb ataxia, left positive HIT, left SNHL | Left superior cerebellar peduncle | Large-artery atherosclerosis |
A-4 | M/68 | Dizziness | Right facial palsy, GEN | From right pontine tegmentum to pontomedullary junction | Large-artery atherosclerosis |
A-5 | M/74 | Dizziness, diplopia | Right facial palsy, no objective EOM limit | Right basis pontis, right pontine tegmentum | Large-artery atherosclerosis |
B-1 | M/46 | Dizziness, diplopia | Right eight-and-a-half syndrome [7] | Right pontine tegmentum | Small vessel occlusion |
B-2 | M/55 | Dizziness, dysarthria | Sixteen syndrome [8] | Midline pontine tegmentum | Small vessel occlusion |
B-3 | M/62 | Dizziness, diplopia | Left eight-and-a-half syndrome [7] | Left pontine tegmentum | Small vessel occlusion |
C-1 | M/49 | Dizziness, diplopia, unsteady gait, left tinnitus, left hearing loss | Left facial palsy, left limb ataxia, left SNHL, Brun’s nystagmus | Left middle cerebellar peduncle | Hemorrhagic |
C-2 | M/40 | Neck pain, diplopia | Left facial palsy, left horizontal gaze palsy | Midline pontine tegmentum | Hemorrhagic |