Teaching NeuroImages: Osteochondroma arising from the clavicle causing ipsilateral Horner syndrome
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چکیده
منابع مشابه
Teaching 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...
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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...
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since 1951, it is now a weekly with 48 issues per year.
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A 3-year-old boy presented with fever and painful swelling of the left side of the neck due to retropharyngeal bacterial infection (figure 1). Neurologic examination showed leftsided ptosis, miosis, paresis of the sternocleidomastoid and trapezius muscle, difficulty swallowing, hoarseness, and left tongue deviation (figure 2). Laryngoscopy showed left vocal cord paralysis. Unilateral lesion aff...
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An 82-year-old man with atrial fibrillation, nonadherent to rivaroxaban, presented with sudden bilateral ptosis. Examination demonstrated bilateral ptosis (figure 1), pupils midline, fixed midsize, not reactive to light but constricting to accommodation, impaired vertical eye movements, paresis of superior greater than inferior rectus, and upgaze convergence nystagmus. MRI showed infarction of ...
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ژورنال
عنوان ژورنال: Neurology
سال: 2017
ISSN: 0028-3878,1526-632X
DOI: 10.1212/wnl.0000000000004084