Purpose Occlusion of artery of Percheron (AOP), a rare variant of paramedian branches of
posterior cerebral artery, results in a characteristic pattern of ischemic lesions in bilateral …

We describe a patient presenting with vertical one-and-a-half syndrome and concomitant
contralesional horizontal gaze paresis as the result of a solitary neurocysticercosis (NCC) …

Vertical “half-and-half” syndrome, characterized by contralateral upward and ipsilateral
downward gaze palsy, is a rare variant of vertical eye movement disturbance. Similarly …

Purpose Pseudo–abducens palsy is a neurologic limitation in abduction with an intact
abducens nerve. This rare condition can be observed when voluntary eye movements show …

We describe a rare case in which both wall-eyed bilateral internuclear ophthalmoplegia
syndrome and vertical one-and-a-half syndrome were observed in a 68-year-old man with …

A 59-year-old man with hypertension, hyperlipidemia, and type 2 diabetes presented with
sudden-onset, bilateral ptosis, ataxia, and confusion. Examination showed bilateral …

We report a case of isolated left abducens nerve palsy accompanying a right thalamic
infarct. The patient, a 43-year-old Malay male with newly diagnosed hypertension, diabetes …

A 42-year-old young lady presented with acute onset of dizziness, drooping of left eye with
binocular diplopia and inability to walk unassisted. She had past history of uncontrolled …

Sir, The rostral midbrain and thalamo‑mesencephalic junction are concerned with vertical
and torsional eye movements, whereas the primary horizontal gaze centers are located in …

A 64-year-old man with a history of hypertension and stroke presented with acute-onset
drowsy, slurred speech, and left-sided hemiplegia. Neuro-ophthalmological examination …