Seesaw nystagmus with internuclear ophthalmoplegia from bilateral dorsomedial pons and left thalamus infarction: a case report

Abstract Background We describe for the first time the clinical features and mechanisms of a bilateral dorsomedial pons and left thalamus infarction with seesaw nystagmus and internuclear ophthalmoplegia. Case presentation A 62-year-old Chinese man was hospitalized for sudden-onset dizziness, diplop...

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Main Authors: Qian Zhang, Jian Li
Format: Article
Language:English
Published: BMC 2019-11-01
Series:Journal of Medical Case Reports
Subjects:
Online Access:https://doi.org/10.1186/s13256-019-2269-3
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author Qian Zhang
Jian Li
author_facet Qian Zhang
Jian Li
author_sort Qian Zhang
collection DOAJ
description Abstract Background We describe for the first time the clinical features and mechanisms of a bilateral dorsomedial pons and left thalamus infarction with seesaw nystagmus and internuclear ophthalmoplegia. Case presentation A 62-year-old Chinese man was hospitalized for sudden-onset dizziness, diplopia, and gait disturbance. A neurological examination revealed seesaw nystagmus and internuclear ophthalmoplegia. Magnetic resonance imaging disclosed an acute infarction confined to the bilateral dorsomedial pons and left thalamus. Subsequently, 2 weeks of antithrombotic therapy led to an improvement in his symptoms. Conclusions This case illustrates that the acute onset of seesaw nystagmus and internuclear ophthalmoplegia accompanied by risk factors for cerebrovascular diseases are highly suggestive of brainstem infarction.
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spelling doaj.art-ceb9c3b1f4bd4a5c9e79c8233892ccad2022-12-21T22:36:55ZengBMCJournal of Medical Case Reports1752-19472019-11-011311410.1186/s13256-019-2269-3Seesaw nystagmus with internuclear ophthalmoplegia from bilateral dorsomedial pons and left thalamus infarction: a case reportQian Zhang0Jian Li1Department of Neurology, the First Affiliated Hospital of Jinzhou Medical UniversityDepartment of Neurology, the First Affiliated Hospital of Jinzhou Medical UniversityAbstract Background We describe for the first time the clinical features and mechanisms of a bilateral dorsomedial pons and left thalamus infarction with seesaw nystagmus and internuclear ophthalmoplegia. Case presentation A 62-year-old Chinese man was hospitalized for sudden-onset dizziness, diplopia, and gait disturbance. A neurological examination revealed seesaw nystagmus and internuclear ophthalmoplegia. Magnetic resonance imaging disclosed an acute infarction confined to the bilateral dorsomedial pons and left thalamus. Subsequently, 2 weeks of antithrombotic therapy led to an improvement in his symptoms. Conclusions This case illustrates that the acute onset of seesaw nystagmus and internuclear ophthalmoplegia accompanied by risk factors for cerebrovascular diseases are highly suggestive of brainstem infarction.https://doi.org/10.1186/s13256-019-2269-3Seesaw nystagmusInternuclear ophthalmoplegiaInterstitial nucleus of CajalBilateral dorsomedial pons infarction
spellingShingle Qian Zhang
Jian Li
Seesaw nystagmus with internuclear ophthalmoplegia from bilateral dorsomedial pons and left thalamus infarction: a case report
Journal of Medical Case Reports
Seesaw nystagmus
Internuclear ophthalmoplegia
Interstitial nucleus of Cajal
Bilateral dorsomedial pons infarction
title Seesaw nystagmus with internuclear ophthalmoplegia from bilateral dorsomedial pons and left thalamus infarction: a case report
title_full Seesaw nystagmus with internuclear ophthalmoplegia from bilateral dorsomedial pons and left thalamus infarction: a case report
title_fullStr Seesaw nystagmus with internuclear ophthalmoplegia from bilateral dorsomedial pons and left thalamus infarction: a case report
title_full_unstemmed Seesaw nystagmus with internuclear ophthalmoplegia from bilateral dorsomedial pons and left thalamus infarction: a case report
title_short Seesaw nystagmus with internuclear ophthalmoplegia from bilateral dorsomedial pons and left thalamus infarction: a case report
title_sort seesaw nystagmus with internuclear ophthalmoplegia from bilateral dorsomedial pons and left thalamus infarction a case report
topic Seesaw nystagmus
Internuclear ophthalmoplegia
Interstitial nucleus of Cajal
Bilateral dorsomedial pons infarction
url https://doi.org/10.1186/s13256-019-2269-3
work_keys_str_mv AT qianzhang seesawnystagmuswithinternuclearophthalmoplegiafrombilateraldorsomedialponsandleftthalamusinfarctionacasereport
AT jianli seesawnystagmuswithinternuclearophthalmoplegiafrombilateraldorsomedialponsandleftthalamusinfarctionacasereport