Results 21 to 30 of about 1,100,883 (182)
ABC of gaze and ocular oscillations
The chief goal of all eye movements is to maintain the image of an object steady on the retina especially the macula to preserve visual acuity. Gaze palsy refers to lack of the conjugate movements due to a failure of supranuclear control mechanisms ...
Mohan Madhusudanan
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Environmental Risk Factors for Progressive Supranuclear Palsy [PDF]
Typically, progressive supranuclear palsy (PSP) is clinically characterized by slow vertical saccades or supranuclear gaze palsy, levodopa-resistant parkinsonism with predominant axial symptoms, and cognitive executive impairment.
Hee Kyung Park +2 more
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Vertical supranuclear gaze palsy with secondary syphilis [PDF]
A 48-year-old man presented with a vertical gaze palsy associated with secondary syphilis. It is suggested that the eye movement disorder is due to syphilitic endarteritis in the mesodiencephalic region.
N G, Page, J S, Lean, M D, Sanders
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Wall-eyed bilateral internuclear ophthalmoplegia is a rare neuroophthalmological condition characterized by dissociated abducting nystagmus, a large angle exotropia in primary gaze and supranuclear vertical gaze palsy.
Ana Albuquerque +2 more
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We report a 63-year-old female patient with progressive supranuclear palsy (PSP). She presented predominant postural instability and “saccadic ping-pong gaze” (SPPG).
Hikari Nunomura +12 more
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Vertical gaze palsy in Parkinsonism: An alternative diagnosis to progressive supranuclear palsy [PDF]
Introduction: Vertical gaze palsy is a highly relevant clinical sign in Parkinsonian syndromes. As the eponymous sign of progressive supranuclear palsy (PsP), it is a core feature of this disease. However, the differential diagnosis of vertical gaze palsy in patients with Parkinsonism is rarely considered.
Syed Taseer Hasan +3 more
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Background Niemann–Pick disease type C (NPC) is an autosomal recessive, neurodegenerative disease caused by mutations in either the NPC1 or NPC2 genes.
Imad Dweikat +4 more
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Niemann-Pick Disease Type C Misdiagnosed as Cerebral Palsy: A Case Report [PDF]
Niemann-Pick disease type C (NP-C) is a rare autosomal recessive neurovisceral lysosomal lipid storage disorder. The clinical manifestations of the disorder are variable. This report describes the case of a 27-month-old girl with NP-C whose condition had
Eun Jae Ko, In Young Sung, Han-Wook Yoo
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The mind’s eye: A neuro-ophthalmological perspective on Niemann-Pick type C disease
Niemann-Pick disease type C (NPC) is a rare autosomal recessive genetic disease caused by mutations in the NPC1 and NPC2 genes with an estimated incidence of 1:120 000 live births. The clinical presentations vary across the ages.
Priyanka Beedasy +2 more
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Abnormal Eye Movements in Parkinsonism and Movement Disorders [PDF]
Abnormal eye movements are commonly observed in movement disorders. Ocular motility examination should include bedside evaluation and laboratory recording of ocular misalignment, involuntary eye movements, including nystagmus and saccadic intrusions ...
Ileok Jung, Ji-Soo Kim
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