Mutation in RNF170 Causes Unsteady Gait with Hypertrophic Olivary Degeneration [PDF]
Clinical Case ReportsHypertrophic olivary degeneration (HOD) is a rare form of transsynaptic degeneration resulting from disruption of the Guillain–Mollaret triangle, typically presenting with palatal tremor, ataxia, and nystagmus.
Change Wang
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Hypertrophic olivary degeneration: a 7 Tesla advanced imaging case report [PDF]
Frontiers in NeuroscienceBackground and objectivesA 50-year-old patient developed ataxia, nystagmus, and palatal tremor. Conventional magnetic resonance imaging (MRI) revealed inferior olivary nuclei enlargement and hyperintensity in T2-weighted images, indicating hypertrophic ...
Tommaso Calzoni +9 more
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Bilateral Hypertrophic Olivary Degeneration Following Unilateral Mesencephalic Hemorrhage [PDF]
Clinical Case Reports, Volume 14, Issue 2, February 2026.ABSTRACT After a unilateral midbrain hemorrhage, clinicians should recognize that bilateral hypertrophic olivary degeneration may occur, presenting as palatal myoclonus, dysarthria, or tinnitus. This highlights the necessity for timely diagnosis and effective symptom management.
Saeed Razmeh +2 more
wiley +2 more sources
Hypertrophic olivary degeneration secondary to a Guillain Mollaret triangle cavernoma: Two case report [PDF]
Radiology Case ReportsHypertrophic olivary degeneration (HOD) is a rare form of transsynaptic degeneration. It is caused by a damage at the Guillain-Mollaret triangle (GMT), which is defined by three anatomical structures: the dentate nucleus, the red nucleus, and the ...
Salma Marrakchi +6 more
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Recognizing myorhythmia 4 months after stroke – A teaching video [PDF]
Clinical Parkinsonism & Related Disorders, 2022 In this case study with video and neurophysiology, we describe a rare case of hemimyorhythmia occurring 4 months after a stroke with bilateral affection of the thalamus and right superior cerebellar peduncle (Guillain-Mollaret-triangle).
Sebastian Finkener +6 more
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The Cerebellum in Poststroke Movement Disorders: A Case of Head Tremor Indicating a Cerebrovascular Emergency [PDF]
Case Reports in Neurological Medicine, Volume 2025, Issue 1, 2025.Tremor is a common symptom encountered in outpatient practice, particularly within a neurology movement disorder clinic. However, tremor can also be pertinent to inpatient medicine and can warrant emergent evaluation. We describe a case of a 72‐year‐old female who developed acute onset postural head tremor without appendicular tremor during a hospital ...
Aimen Vanood +3 more
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The Dentato-Rubro-Olivary Tract: Clinical Dimension of This Anatomical Pathway
Case Reports in Otolaryngology, 2013 Symptomatic palatal tremor is potentially the result of a lesion in the triangle of Guillain-Mollaret (1931) and is associated with hypertrophic olivary degeneration (HOD) which has characteristic MR findings. The triangle is defined by dentate efferents
Fadil Khoyratty, Thomas Wilson
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Unilateral inferior olivary hypertrophy in a patient with primary progressive apraxia of speech [PDF]
NeuroImage: ReportsHypertrophic olivary degeneration (HOD) is a rare neurological condition due to hypertrophy of the inferior olivary nucleus (ION), usually due to the disruption of the Guillain-Mollaret triangle (GMT).
Nadia Hossain +5 more
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Unusual co-occurrence of hypertrophic inferior olivary degeneration with infratentorial cavernomatosis and orbital cavernous hemangioma [PDF]
Radiology Case ReportsHypertrophic olivary degeneration (HOD) is a rare condition resulting from a lesion in the Guillain-Mollaret triangle (GMT), causing transsynaptic degeneration and hypertrophy of the inferior olivary nucleus (ION).
Jihane EL Houssni +6 more
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Hypertrophic olivary degeneration following cerebral infarction: a case report [PDF]
BMC NeurologyBackground Cerebral infarction is a common cause of hypertrophic olive degeneration (HOD), while cerebral infarction is the most common type of stroke in China.
Zhuo Qun Li, An Xie
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