Results 31 to 40 of about 421 (113)
Imaging Features of Hypertrophic Olivary Degeneration
Journal of the Belgian Society of Radiology, 2016 Hypertrophic olivary degeneration (HOD) is a unique form of transneuronal degeneration caused by a disruption of the dentato-rubro-olivary pathway, also known as the triangle of Guillain-Mollaret.
Ruth Van Eetvelde +7 more
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Tremor and Other Hyperkinetic Movements, 2016 Background: Lesions in the Guillain–Mollaret triangle or dentate-rubro-olivary pathway may lead to hypertrophic olivary degeneration (HOD), a secondary trans-synaptic degeneration of the inferior olivary nucleus.
Carlos Cosentino +6 more
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A 6-month trial of memantine for nystagmus and associated phenomena in oculopalatal tremor
Frontiers in Neurology, 2022 IntroductionOculopalatal tremor (OPT) is a late manifestation of a Guillain-Mollaret triangle lesion. Memantine has been shown to improve nystagmus in OPT, but its long-term efficacy and putative distinct effects on each plane of nystagmus and on ...
Ana Inês Martins +12 more
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MRI and neurological presentation of hypertrophic olivary degeneration
The Egyptian Journal of Radiology and Nuclear Medicine, 2016 Background and purpose: Hypertrophic olivary degeneration (HOD) is a rare transsynaptic degeneration that usually appears at around 3–4 weeks following an injury to the Guillain–Mollaret triangle, resulting in three possible patterns.
Abdelaziz Elnekiedy +4 more
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A Rare Case of Familial Progressive Ataxia with Palatal Tremors [PDF]
Journal of Clinical and Diagnostic Research, 2022 A 25-year-old female patient presented with insidious onset progressive difficulties of gait and balance. Onset of these symptoms first appeared nine years prior and evolved to include changes in speech, increased occurrence of falls and spastic ...
Abhilash Mishra +4 more
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MRI and MR tractography in bilateral hypertrophic olivary degeneration
Indian Journal of Radiology and Imaging, 2014 Hypertrophic olivary degeneration is a trans-synaptic neuronal degeneration associated with hypertrophy of the inferior olivary nucleus due to a lesion in the triangle of Guillain-Mollaret. Familiarity with this entity on magnetic resonance imaging (MRI)
Debraj Sen +5 more
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A meta-analysis of case studies and clinical characteristics of hypertrophic olivary degeneration secondary to brainstem infarction [PDF]
Journal of Integrative Neuroscience, 2020 Transsynaptic degeneration in the cerebellum and brainstem may give rise to a rare neurological condition with various clinical manifestations, namely hypertrophic olivary degeneration.
Yi-Lin Wang, Yan Gao, Ping-Ping He, Jiang-Ning Yin, Ruo-Fei Dong, Xin Li, Yu Fu, Hong Zhang
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Facio-Oculo-Palatal Myoclonus Complicated by a Recurrent Brainstem Stroke
Tremor and Other Hyperkinetic Movements, 2019 Background: A 54-year-old Thai male who has suffered from multiple episodes of ischemic and hemorrhagic strokes developed facio-oculo-palatal myoclonus (FOPM) 1 month after the latest episode of the brainstem stroke.
Yuvadee Pitakpatapee +1 more
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Segmental myoclonus and basilar artery giant aneurysm case report
Arquivos de Neuro-Psiquiatria, 1992 A 70 years-old man was admitted at our hospital because of unstable angina pectoris. He had essential hypertension and right hemiplegia from a ischemic stroke two years before admission.
J. Pitágoras de Mattos +3 more
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Case Reports in Neurology, 2018 We present diffusion tensor tractography (DTT) findings in a case of hypertrophic olivary degeneration (HOD) and cerebellar ataxia. A 56-year-old man presented with abnormal ataxic gait and dysarthria.
Fumihito Yoshii +2 more
doaj +1 more source