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Related Concept Videos

The Auditory Ossicles01:11

The Auditory Ossicles

3.0K
The auditory ossicles of the middle ear transmit sounds from the air as vibrations to the fluid-filled cochlea. The auditory ossicles consist of two malleus (hammer) bones, two incus (anvil) bones, and two stapes (stirrups), one on each side. These bones develop during the fetal stage and are the ones to ossify first. They are fully mature at birth and do not grow afterward.
The aptly named stapes look very much like a stirrup. The three ossicles are unique to mammals, and each plays a role in...
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Related Experiment Video

Updated: Jan 17, 2026

Author Spotlight: Advancing Endoscopic Ossiculoplasty – Techniques, Innovations, and Practical Guidance for Clinical Integration
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Author Spotlight: Advancing Endoscopic Ossiculoplasty – Techniques, Innovations, and Practical Guidance for Clinical Integration

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Surgical Approaches to the Ossicular Chain.

Abel P David1, Alicia M Quesnel1

  • 1Division of Otology, Neurotology, and Skull Base Surgery, Department of Otolaryngology-Head & Neck Surgery, Harvard Medical School, Massachusetts Eye and Ear, 243 Charles Street, Boston, MA 02114, USA.

Otolaryngologic Clinics of North America
|January 14, 2026
PubMed
Summary

Choosing the right surgical approach for ossiculoplasty (ossicular chain reconstruction) depends on middle ear disease extent. Both microscopic and endoscopic techniques offer comparable hearing results, with endoscopy providing enhanced visualization.

Keywords:
EndoscopeMicroscopeMicrosurgeryOssiculoplastyOtologic surgery

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Area of Science:

  • Otolaryngology
  • Surgical Techniques
  • Auditory Health

Background:

  • Ossiculoplasty, or ossicular chain reconstruction, addresses hearing loss caused by middle ear pathologies.
  • Surgical approach selection is dictated by the severity of conditions like chronic otitis media or cholesteatoma.
  • Adequate exposure of middle ear ossicles is crucial for diagnosis and reconstruction.

Purpose of the Study:

  • To review surgical approaches for ossiculoplasty.
  • To compare visualization and outcomes of microscopic versus endoscopic techniques.
  • To inform surgical decision-making based on disease extent and visualization needs.

Main Methods:

  • Review of surgical corridors for ossicular chain access.
  • Comparison of visualization capabilities between microscopes and endoscopes.
  • Analysis of hearing outcomes associated with different surgical approaches.

Main Results:

  • Surgical approach is determined by the extent of middle ear or mastoid disease.
  • Various surgical corridors exist, including transcanal, endaural, and postauricular.
  • Endoscopic approaches provide superior middle ear visualization and yield hearing outcomes comparable to microscopic methods.

Conclusions:

  • Surgical approach selection for ossiculoplasty is multifactorial, depending on disease.
  • Endoscopic visualization enhances middle ear assessment during ossiculoplasty.
  • Both microscopic and endoscopic approaches achieve similar hearing restoration outcomes.