- Nystagmus
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Kim JS
- KMID: 1956944
- J Korean Neurol Assoc.
- 2004 Jun;22(3):177-191.
Nystagmus refers to repetitive, to-and-fro movements of the eyes that are initiated by slow phases. The returning eye movements may be saccades (jerky nystagmus) or slow eye motion (pendular nystagmus).... -
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- Acquired Periodic Alternating Nystagmus
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No YJ, Lee SA
- KMID: 2137953
- J Korean Neurol Assoc.
- 2004 Oct;22(5):548-551.
Periodic alternating nystagmus is a rare form of horizontal jerk nystagmus characterized by a periodical reversal in the direction of nystagmus. It implies a cerebellar disorder or lesions involving the... -
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- Periodic Alternating Nystagmus
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Lee DH, Hong SB, Lee JB
- KMID: 2123267
- J Korean Ophthalmol Soc.
- 1993 Feb;34(2):159-163.
Periodic alternating nystagmus is a horizontal jerk nystagmus that periodically changes in amplitude and directions every 3 or 4 minutes. Usually the eyes beat in one direction for approximately 90... -
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- Alternating dissociated nystagmus with palatal myoclonus: a case report
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Roh JK, La JH, Yoon BW, Lee IK, Lee SB, Myung HJ
- KMID: 1421855
- J Korean Med Sci.
- 1991 Jun;6(2):191-195.
- doi: 10.3346/jkms.1991.6.2.191
An extraordinary eye movement was seen in a vegetative patient. His eyeballs were exotropic in the primary position and showed dissociated nystagmus which appeared alternately in each eye every few... -
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- Epileptic Nystagmus and Vertigo Associated with Bilateral Temporal and Frontal Lobe Epilepsy
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Kim KS, Kim YH, Hwang Y, Kang B, Kim DH, Kwon YS
- KMID: 2278436
- Clin Exp Otorhinolaryngol.
- 2013 Dec;6(4):259-262.
Epileptic nystagmus is defined as a quick, repetitive jerky movement of the eyeball associated with seizure activity. In cases of epileptic nystagmus associated with ictal discharge from multiple brain areas,... -
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- Periodic Alternating Nystagmus in Vestibulocochlear Disorder
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Jeong SH, Oh ES, Lee JH, Kim JM
- KMID: 2316767
- Res Vestib Sci.
- 2009 Jun;8(1):49-51.
Periodic alternating nystagmus (PAN) is characterized by horizontal nystagmus that reverses direction periodically. PAN can occur in both congenital and acquired conditions. We report a 58-year old man with peripheral... -
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- Periodic Alternating Nystagmus in Patients with Cerebellar Abscess
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Lee H, Kim HA
- KMID: 2158620
- Res Vestib Sci.
- 2016 Mar;15(1):27-29.
- doi: 10.0000/rvs.2016.16.1.27
Periodic alternating nystagmus (PAN) is characterized by a periodical reversal in the direction of the nystagmus. Acquired PAN is caused by lesions of the inferior cerebellar vermis, causing disinhibition of... -
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- Periodic Alternating Nystagmus from Focal Cerebellar Lesion
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Oh YM, Choi KD, Oh SY, Park SH, Kim JS
- KMID: 1852267
- J Korean Neurol Assoc.
- 2005 Dec;23(6):827-829.
Periodic alternating nystagmus (PAN) is characterized by a periodical reversal in the direction of the nystagmus. PAN has rarely been reported in discrete cerebellar lesions. We report a patient with... -
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- Nystagmus in the Ictal Period of Vertebrobasilar Insufficiency
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Kim KW, Lee CM, Jung JY, Suh MW
- KMID: 2138872
- Res Vestib Sci.
- 2010 Sep;9(3):114-117.
The nystagmus of vertebrobasilar insufficiency (VBI) patients is not clearly understood. In this article we report a videonystagmography (VNG) result which had been recorded in a VBI patient during his... -
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- Simultaneous Occurrence of a Splenial Lesion and Downbeat Nystagmus Due to Lithium Neurotoxicity
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Yi JJ, Im S, Kim MO, Park MW, Kim DH, Kim YS, Kwon OY
- KMID: 2435856
- J Korean Neurol Assoc.
- 2018 Nov;36(4):372-374.
- doi: 10.17340/jkna.2018.4.22
No abstract available. -
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- Mechanism of Downbeat Nystagmus While Normal Subjects HaveHead Upside-down Position in Darkness
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Kim JI
- KMID: 2342856
- J Korean Neurol Assoc.
- 2000 Nov;18(6):716-720.
BACKGROUND: Bohmer and Straumann have proposed that downbeat nystagmus is due to an asymmetry of the geometry of the vertical semicircular canals of the vestibular labyrinth. This hypothesis does not... -
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- A Case Report of See-saw Nystagmus Presumed to be Caused by Head Trauma
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Hwang JM
- KMID: 2205184
- J Korean Ophthalmol Soc.
- 1995 Dec;36(12):2225-2230.
See-saw nystagmus is a unique torsional vertical eye movement disorder with a characteristic appearance. It is a pendular nystagmus with two distinct components: a conjugate torsional component and a disjunctive... -
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- Pendular Nystagmus After Pontine Infarction in a PatientWith Asymptomatic Olivary Hypertrophy due to Pontine Hemorrhage
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Song KB, Kim YE, Lee JH, Oh MS, Lee BC
- KMID: 2343360
- J Korean Neurol Assoc.
- 2009 Feb;27(1):73-75.
No abstract available. -
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- A Case Report of Periodic Alternating Nystagmus
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Choi KH, Ahn MY, Lee KH
- KMID: 1662006
- J Korean Neurol Assoc.
- 1986 Dec;4(2):263-265.
A 19-year-old man with periodic alternating nystagmus (PAN) is presented. He reported that he had had oscillopsia and head oscillations for as long as he could remember. Acquired diseases associated... -
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- Acute Vertical Pendular Nystagmus and Delayed Oculopalatal Tremor in a Patient with Bilateral Horizontal Gaze Palsy
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Lee H, Kim HA
- KMID: 2467802
- J Clin Neurol.
- 2020 Jan;16(1):163-165.
- doi: 10.3988/jcn.2020.16.1.163
No abstract available. -
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- Clinical Correlation between Perverted Nystagmus and Brain MRI Abnormal Findings
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Han WG, Yoon HC, Kim TM, Rah YC, Choi J
- KMID: 2351560
- J Audiol Otol.
- 2016 Sep;20(2):85-89.
- doi: 10.7874/jao.2016.20.2.85
BACKGROUND AND OBJECTIVES: To analyze the clinical correlation between perverted nystagmus and brain magnetic resonance imaging (MRI) abnormal findings and to evaluate whether perverted nystagmus is clinically significant results of... -
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- Convergence-related Nystagmus in a Patient with Hydrocephalus from Shunt Malfunction
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Kim JS, Han DH, Moon SY, Park SH
- KMID: 2343091
- J Korean Neurol Assoc.
- 2004 Aug;22(4):392-395.
We report a 30-year-old woman with neurocysticercosis, who showed convergence and convergence-retraction nystagmus, V-bobbing, and typical findings of pretectal syndrome due to shunt malfunction. The symptoms and signs improved with... -
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- Periodic Alternating Nystagmus Associated with Chiari-1 Malformation and Syringomyelia
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Han SH, Jung JI, Kim HS, Jin SJ
- KMID: 2336767
- J Korean Ophthalmol Soc.
- 1999 Jan;40(1):283-286.
Periodic alternating nystagmus(PAN) is a form of spontaneous nystagmus with a specific pattern. It may be of congenital origin in many cases, and may be related to vestibulo-cerebellar system disease.... -
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- Acquired Pendular Nystagmus with Voluntary Inhibition
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Han SH, Lew H, Choi YC, Lee JB, Kim JS
- KMID: 720633
- Yonsei Med J.
- 2001 Jun;42(3):349-351.
- doi: 10.3349/ymj.2001.42.3.349
This report documents a case of voluntary inhibition of acquired pendular nystagmus after head trauma. A 30-year-old male developed oscillopsia and decreased visual acuity, as well as findings of acquired... -
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- A Case of Isolated Cerebellar Nodulus Infarction with Periodic Alternating Nystagmus and Unilateral Vestibulopathy
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Oh SY, Jeong HS, Oh JY, Kim J, Lee AY, Kim JS
- KMID: 2343271
- J Korean Neurol Assoc.
- 2007 Aug;25(3):422-425.
We report a patient with an isolated cerebellar nodulus infarction who presented with periodic alternating nystagmus (PAN), perverted head-shaking nystagmus (pHSN), and loss of tilt suppression of the vestibulo-ocular reflex... -
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