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

[Pseudodysfunction of oblique muscles]

I I Kalachev, O B Chentsova, V P Mozherenkov

    Vestnik Oftalmologii
    |October 1, 1994
    PubMed
    Summary

    This study hypothesizes that horizontal muscle function in individuals with oblique palpebral fissures can cause vertical strabismus deviations. This "pseudodysfunction of oblique muscles" mimics true oblique muscle issues, aiding differential diagnosis.

    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

    [Use of plasmapheresis-based extracorporeal hemocorrection in the treatment of endogenic uveitis and autoimmune eye diseases].

    Vestnik oftalmologii·2009
    Same author

    [Exudative iridocyclitis and endophthalmitis developing after cataract extraction and intraocular lens implantation].

    Vestnik oftalmologii·2008
    Same author

    [Organizational aspect of medical care rendered to children with abnormal refraction under the conditions of school education].

    Vestnik oftalmologii·2005
    Same author

    [New clinical forms and diagnosis of ophthalmic chlamydiosis].

    Vestnik oftalmologii·2003
    Same author

    [Etiology, pathogenesis and prospects for treating autoimmune eye diseases].

    Vestnik oftalmologii·2003
    Same author

    [Comparative analysis of the efficacy of some methods of conservative treatment of accomodation spasms and myopia in children].

    Vestnik oftalmologii·2003

    Area of Science:

    • Ophthalmology
    • Strabismology
    • Ocular Motility

    Background:

    • Concomitant esotropia and exotropia can present with vertical deviations.
    • Oblique palpebral fissures may influence horizontal muscle function.
    • Existing understanding of vertical deviations in strabismus needs refinement.

    Purpose of the Study:

    • To propose a hypothesis for the development of vertical deviation components in concomitant strabismus.
    • To investigate the role of horizontal muscle function in subjects with oblique palpebral fissures.
    • To define and differentiate "pseudodysfunction of oblique muscles" from true dysfunction.

    Main Methods:

    • Hypothetical model development based on ocular muscle physiology.
    • Clinical observation and analysis of patients with concomitant strabismus and oblique palpebral fissures.
    • Formulation of differential diagnostic criteria.

    Main Results:

    • A hypothesis suggesting horizontal muscle specific functioning can induce vertical deviations in oblique palpebral fissure patients.
    • Identification of this phenomenon as "pseudodysfunction of oblique muscles".
    • Establishment of a differential diagnostic basis to distinguish true from "pseudodysfunction".

    Conclusions:

    • Horizontal muscle function in oblique palpebral fissure patients may be a novel cause of vertical strabismus.
    • "Pseudodysfunction of oblique muscles" is a clinically relevant concept for strabismus diagnosis.
    • Differential diagnosis is crucial for accurate management of vertical deviations in concomitant strabismus.

    Related Experiment Videos