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Related Concept Videos

The Cochlea01:13

The Cochlea

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The cochlea is a coiled structure in the inner ear that contains hair cells—the sensory receptors of the auditory system. Sound waves are transmitted to the cochlea by small bones attached to the eardrum called the ossicles, which vibrate the oval window that leads to the inner ear. This causes fluid in the chambers of the cochlea to move, vibrating the basilar membrane.
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Anatomy of the Ear01:16

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Auditory sensation, commonly called hearing, involves the transformation of sonic waves into neural impulses facilitated by the structures of the auditory organ. The prominent, flesh-like structure on the side of the head, called the auricle, directs sound waves towards the auditory canal. The auricle is often mislabeled as the pinna, a term more aligned with mobile structures like a feline's external ear. The auditory canal penetrates the cranium via the external auditory meatus of the...
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Related Experiment Video

Updated: Sep 17, 2025

Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation
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The Audiologist's Role in Determining Cochlear Function After Gunshot Injury to the Temporal Bone.

Megan Majoue1, Mahsa Abedi1,2, Annette Hurley1

  • 1Department of Communication Disorders, Louisiana State University Health Sciences Center, New Orleans.

American Journal of Audiology
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Gunshot injuries to the temporal bone are a growing concern. Early audiological assessment is crucial for effective surgical management and improved patient outcomes in cases of penetrating head trauma.

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Area of Science:

  • Otolaryngology
  • Neurosurgery
  • Audiology

Background:

  • Gun violence has increased, making gunshot injuries a significant public health issue.
  • Temporal bone trauma from gunshots is rising, with hearing loss being a common complaint.

Purpose of the Study:

  • To highlight the need for effective management of penetrating head injuries.
  • To define the audiologist's role in assessing cochlear function after temporal bone gunshot injuries.
  • To emphasize the importance of an interdisciplinary approach between audiologists and physicians.

Main Methods:

  • Presents three unique case reports of temporal bone trauma due to gunshot injuries.
  • Explores varied audiological results and assessment protocols.

Main Results:

  • Audiological outcomes varied significantly across the presented cases.
  • The study underscores the variability in assessment protocols and their impact on outcomes.

Conclusions:

  • Successful management of penetrating head injuries requires an interdisciplinary approach.
  • Prompt and accurate audiological assessment is critical for surgical intervention and patient outcomes.
  • Collaboration between surgeons and audiologists enhances patient care and quality of healthcare.