Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Vertigo caused by vertebrobasilar insufficiency]

S Z Zhang1

  • 1PLA General Hospital, Beijing.

Zhonghua Er Bi Yan Hou Ke Za Zhi
|January 1, 1993
PubMed
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

[Conversion hepatectomy achieving pathological complete response in metachronous colorectal liver metastases: a multidisciplinary comprehensive treatment case report].

Zhonghua wei chang wai ke za zhi = Chinese journal of gastrointestinal surgery·2026
Same author

[Molecular subtype-driven surgical concepts and clinical application in gliomas].

Zhonghua wai ke za zhi [Chinese journal of surgery]·2025
Same author

[Current status of palliative care for patients with unresectable metastatic colorectal cancer in China: a questionnaire-based survey].

Zhonghua wei chang wai ke za zhi = Chinese journal of gastrointestinal surgery·2024
Same author

[Disseminated nocardiosis caused by Nocardia otitidiscaviarum in an immunocompetent host: a case report].

Zhonghua jie he he hu xi za zhi = Zhonghua jiehe he huxi zazhi = Chinese journal of tuberculosis and respiratory diseases·2023
Same author

Pan-Asian adapted ESMO Clinical Practice Guidelines for the diagnosis, treatment and follow-up of patients with metastatic colorectal cancer.

ESMO open·2023
Same author

[Efficacy comparison among high risk factors questionnaire and Asia-Pacific colorectal screening score and their combinations with fecal immunochemical test in screening advanced colorectal tumor].

Zhonghua wei chang wai ke za zhi = Chinese journal of gastrointestinal surgery·2022

Electronystagmography reveals significant eye movement abnormalities in patients with recurrent vertigo due to vertebro-basilar insufficiency. These changes impact saccadic function, smooth pursuit, and nystagmus responses, aiding diagnosis.

Area of Science:

  • Neurology
  • Ophthalmology
  • Vestibular System

Context:

  • Recurrent vertigo is often linked to vertebro-basilar insufficiency.
  • Electronystagmography (ENG) is a key diagnostic tool for vestibular disorders.

Purpose:

  • To analyze electronystagmographic changes in patients with vertigo attributed to vertebro-basilar insufficiency.
  • To correlate specific ENG findings with the underlying pathophysiology.

Summary:

  • Electronystagmography revealed prolonged saccadic latency and decreased peak velocity.
  • Impaired smooth pursuit (40% Benitez III Type curves) and increased harmonic distortion (41.9%) were observed.
  • Reduced optokinetic nystagmus velocity ratio, spontaneous/positional nystagmus (58%), weaker caloric response, increased canal paresis, and fixation suppression failure (17.7%) were noted.

Related Experiment Videos

Impact:

  • These findings highlight specific ENG abnormalities indicative of vertebro-basilar insufficiency.
  • Provides objective data to support the diagnosis and understanding of vertigo pathophysiology.
  • May guide further investigation and management strategies for patients with recurrent vertigo.