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

[The inverted ipsilateral reflex: is it an artefact?].

M Blanco Labrador1, F Rodríguez de la Fuente, J J Alvarez Vicent

  • 1Servicio de ORL, Hospital Doce de Octubre, Madrid.

Acta Otorrinolaringologica Espanola
|May 1, 1990
PubMed
Summary

The inverted reflex observed in patients with hearing loss or facial paralysis was found to be an artifact, not a genuine muscle response. This study clarifies the nature of this reflex in audiology and neurology.

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

[Pharyngeal branchial cyst: description of one clinical case].

Acta otorrinolaringologica espanola·2002
Same author

[An unusual complication of esophageal foreign body].

Acta otorrinolaringologica espanola·2000
Same author

Malignant oncocytoma of a minor salivary gland: an unusual presentation at the base of the tongue.

ORL; journal for oto-rhino-laryngology and its related specialties·2000
Same author

[Heterotopic brain tissue in the pharynx].

Acta otorrinolaringologica espanola·1999
Same author

[Prognostic factors in pediatric myringoplasty. A review of 90 cases].

Acta otorrinolaringologica espanola·1999
Same author

[Granular cell tumor: an infrequent cause of dysphonia in childhood].

Acta otorrinolaringologica espanola·1999

Area of Science:

  • Neuroscience
  • Audiology
  • Otolaryngology

Context:

  • Investigating the inverted reflex in patients with various ear and facial conditions.
  • Examining nineteen patients including those with perceptual hypoacusis, otosclerosis, and facial paralysis.
  • Assessing the origin of the inverted reflex through ipsilateral stimulation.

Purpose:

  • To characterize the inverted reflex observed in patients with specific neurological and audiological conditions.
  • To determine if the inverted reflex represents a genuine muscular response from the middle ear.
  • To differentiate between physiological responses and artifacts in electrophysiological studies.

Summary:

  • The study analyzed the inverted reflex in nineteen patients with conditions like perceptual hypoacusis, otosclerosis, and facial paralysis.

Related Experiment Videos

  • Ipsilateral stimulation was used to elicit and study the reflex characteristics.
  • The investigation concluded that the observed inverted reflex in all cases was an artifact, not a response from middle ear muscles.

    • Impact:

    • Refines understanding of electrophysiological testing in audiology and neurology.
    • Highlights the importance of identifying artifacts in diagnostic procedures.
    • Provides crucial information for accurate diagnosis and treatment planning for patients with hearing and facial nerve disorders.