Teaching NeuroImages: First-order Horner syndrome due to ipsilateral thalamic hemorrhage
نویسندگان
چکیده
منابع مشابه
Teaching neuroimages: thalamic aphasia syndrome.
An 83-year-old right-handed woman presented with sudden right-sided hemiparesis, somnolence, and loss of normal speech. Speech was nonfluent with semantic paraphasias and word-finding difficulties. Word repetition and comprehension were normal. MRI brain showed an area of restricted diffusion in the left thalamus consistent with acute infarction (figure 1). Speech fluency returned to normal aft...
متن کاملTeaching NeuroImages: Positive apraclonidine test in Horner syndrome.
A 36-year-old woman reported right eyelid drooping immediately after anterior cervical discectomy and fusion. Examination 2 weeks later revealed right miosis and right ptosis (figure, A). Instillation of one drop of 0.5% apraclonidine in both eyes resulted in reversal of anisocoria and resolution of ptosis (figure, B). Apraclonidine, a selective 2 agonist used to reduce intraocular pressure, ha...
متن کاملTeaching NeuroImages: Isolated peripheral facial palsy due to ipsilateral pontine infarction.
A 72-year-old woman presented left peripheral facial palsy for 1 day. Neurologic examination revealed isolated left peripheral facial palsy (figure 1). She did not have additional pontomedullary symptoms or signs, such as diplopia, abduction weakness, facial sensory loss, vertigo, nystagmus, or dysarthria. A brain diffusion-weighted MRI scan showed a hyperintense signal in the left dorsal pons ...
متن کاملTeaching NeuroImages: Gasperini syndrome.
Gasperini syndrome is a rare crossed brainstem syndrome characterized by ipsilateral impairment of the VI, VII, and occasionally VIII cranial nerves and contralateral sensory loss. The syndrome, initially described by Ubaldo Gasperini in 1912, results from a lesion of the caudal pons tegmentum (figure e-1, links.lww.com/WNL/A47). The most frequent cause is the occlusion of the long circumferent...
متن کاملTeaching neuroimages: Gradenigo syndrome.
since 1951, it is now a weekly with 48 issues per year.
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ژورنال
عنوان ژورنال: Neurology
سال: 2011
ISSN: 0028-3878,1526-632X
DOI: 10.1212/wnl.0b013e31820882db