Pearls and oy-sters of localization in ophthalmoparesis
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چکیده
منابع مشابه
Pearls and oy-sters of localization in ophthalmoparesis.
Ocular misalignment and ophthalmoparesis result in the symptom of binocular diplopia. In the evaluation of diplopia, localization of the ocular motility disorder is the main objective. This requires a systematic approach and knowledge of the ocular motor pathways and actions of the extraocular muscles. This article reviews the components of the ocular motor pathway and presents helpful tools fo...
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Amadeo R. Rodriguez, MD Robert A. Egan, MD Jason J.S. Barton, MD, PhD, FRCPC In skew deviation, one eye is higher than the other, causing vertical diplopia. Skew deviation is a prenuclear disorder resulting from imbalance in otolith input to the oculomotor system, produced by unilateral lesions anywhere from the otoliths to the interstitial nucleus of Cajal in the rostral midbrain,1 and as such...
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The presence of an oval pupil usually localizes the neurologic problem to the midbrain.
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• The optic tract syndrome is characterized by a contralateral, incongruous homonymous hemianopia, contralateral relative afferent pupillary defect (RAPD), and optic atrophy due to retrograde axonal degeneration. • Optic disc pallor often results in a pattern of bowtie atrophy of the eye with temporal field loss and atrophy of the upper and lower poles of the disc of the eye with nasal field lo...
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Chad A. Whyte, MD Stewart J. Tepper, MD The trigeminal autonomic cephalalgias (TACs) are a group of primary headaches that are characterized by unilaterality of pain, a relatively short duration of symptoms, and associated ipsilateral cranial autonomic symptoms, such as Horner syndrome, lacrimation, and nasal congestion. Incidence is rare when compared to other primary headache disorders but di...
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ژورنال
عنوان ژورنال: Neurology
سال: 2007
ISSN: 0028-3878,1526-632X
DOI: 10.1212/01.wnl.0000291013.26249.74