Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

Electronystagmographic findings in cerebellar dysfunction

A Katsarkas, B R Younge

The Journal of Otolaryngology

|April 1, 1976

Summary

This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Evolution of a tumor-like lesion in cerebroretinal vasculopathy and TREX1 mutation.

Neurology·2010

Same author

Headaches due to giant cell arteritis following herpes zoster ophthalmicus in an elderly patient.

Cephalalgia : an international journal of headache·2009

Same author

Calcific retinal embolism as an indicator of severe unrecognised cardiovascular disease.

Heart (British Cardiac Society)·2005

Same author

Head-shaking nystagmus (HSN): the theoretical explanation and the experimental proof.

Acta oto-laryngologica·2001

Same author

Recurrence of Susac syndrome (retinocochleocerebral vasculopathy) after remission of 18 years.

Mayo Clinic proceedings·2001

Same author

Ophthalmic manifestations of lightning strike.

Survey of ophthalmology·2001

Same journal

Primary large cell neuroendocrine carcinoma of the submandibular gland: unique presentation and surprising treatment response.

The Journal of otolaryngology·2008

Same journal

Hearing recovery after meningitis.

The Journal of otolaryngology·2008

Same journal

Endoscopic transnasal sphenopalatine arterial ligation for intractable posterior epistaxis in a young child.

The Journal of otolaryngology·2008

Same journal

[Non-functional parathyroid cyst].

The Journal of otolaryngology·2008

Same journal

Cacosmia secondary to an olfactory groove meningioma.

The Journal of otolaryngology·2008

Same journal

Hemangioma of the vocal cords: review of two cases.

The Journal of otolaryngology·2008

See all related articles

Ocular dysmetria, an electronystagmographic (ENG) abnormality, is often linked to cerebellar dysfunction. This study identified it in 38 cases, suggesting a connection to the cerebellum

Area of Science:

Neuroscience
Ophthalmology
Neurology

Background:

Ocular dysmetria is an under-recognized electronystagmographic (ENG) abnormality in neurootologic literature.
This study investigates the prevalence and potential causes of ocular dysmetria detected via ENG.

Observation:

Ocular dysmetria was identified in 38 out of 1,879 ENG recordings over two years.
Cerebellar dysfunction was the primary identified cause in 13 of 21 examined cases.
Unilateral hypermetria cases exhibited additional ENG abnormalities, including positional nystagmus and directional preponderance.

Findings:

A significant association between ocular dysmetria and cerebellar dysfunction was observed.
Specific ENG abnormalities accompanying unilateral hypermetria suggest localized cerebellar involvement.

Related Experiment Videos

Failure of fixation suppression (FFS) was noted in some cases.

Implications:

The findings suggest that ocular dysmetria, particularly unilateral hypermetria, may indicate flocculo-nodular lobe dysfunction in the cerebellum.
Further research into ENG abnormalities can enhance the diagnosis of cerebellar disorders.
This work highlights the importance of considering ocular dysmetria in neurootologic assessments.