Case |
Age |
Sex |
Cause |
Focus |
Convergence impairment |
Other neurological symptoms |
Ref. |
1 |
72 |
M |
Progressive supranuclear palsy |
Midbrain |
+ |
Upward gaze palsy |
2 |
2 |
49 |
M |
CI |
Pons |
- |
None |
3 |
3 |
50 |
M |
Multiple sclerosis |
Pons |
- |
Upward nystagmus |
4 |
4 |
33 |
M |
Central nervous system cryptococcosis |
Midbrain |
+ |
Skew deviation, |
5 |
upward gaze palsy |
5 |
24 |
F |
Tuberculosis granuloma |
Midbrain |
+ |
None |
6 |
6 |
20 |
F |
Postsurgical hematoma |
Pons-midbrain |
+ |
Rt. hemiplegia, Lt. tongue deviation, facial palsy |
7 |
7 |
64 |
M |
CI |
Pons |
+ |
n.d. |
8 |
8 |
78 |
M |
CI |
Mid brain |
+ |
Upward gaze palsy, upward nystagmus |
9 |
9 |
55 |
M |
CI (top of basilar) |
Mid brain-thalamus |
+ |
Mydriasis, ophthalmoplegia palsy |
10 |
10 |
19 |
F |
NMO spectrum disorders |
Pons-midbrain |
- |
Rt. tongue deviation, Lhermitte sign (+) |
11 |
11 |
66 |
M |
CI |
Midbrain |
- |
None |
12 |
12 |
84 |
M |
CI |
Pons-midbrain |
- |
Upward gaze palsy |
12 |
13 |
65 |
F |
CI |
Pons-midbrain |
+ |
None |
12 |
14 |
73 |
M |
CI |
Pons |
+ |
None |
Our case |
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