Disscociated vertical deviation seen in
Diplopia—seeing double—is a symptom with many potential causes, both neurological and .
This group of patients may also describe palinopsia—multiple images .
However, other causes of an apparent superior oblique palsy such as .
The optokinetic system cannot be properly assessed at bedside because the OKN
Vertical on looking up
Horizontal on looking in
Vertical on looking down
Horizontal on looking out