Results 81 to 90 of about 18,591 (255)

Recurrent Conductive Hearing Loss and Malleus Fixation After Stapes Surgery

open access: yesJournal of Otorhinolaryngology, Hearing and Balance Medicine
Background/Objectives: Conductive hearing loss (CHL) recurrence or persistence after stapes surgery is often due to prosthesis displacement or malfunction, with malleus fixation being a less common cause.
Pierfrancesco Bettini   +8 more
doaj   +1 more source

Does Malleolus non-Lifting Tympanoplasty have any Advantage Over Malleus Lifting Technique? [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2016
Introduction: In order to achieve a higher success rate for tympanoplasty, different techniques have been developed, and a wide variety of grafting materials have been developed.
Mohammad Reza Vahidi   +4 more
doaj  

Morphometric analysis of various measurements of malleus on the basis of sexual dimorphism

open access: yes, 2019
The malleus is the largest of the ear ossicles. In the present study, we tried to determine the normal range of the values of various measurements of malleus and whether these measurements are useful for the sexual dimorphism or not.
Mayank D. Javia, P. Saravanan
semanticscholar   +1 more source

Spontaneous healing of the tympanic membrane after traumatic perforation in rats

open access: yesBrazilian Journal of Otorhinolaryngology, 2014
OBJECTIVE: The objective of the present study was to assess the healing of traumatic tympanic membrane perforation in rats. METHODS: The tympanic membrane from male Wistar rats was perforated in the anterior and posterior portions to the handle of ...
Marcos Miranda de Araújo   +4 more
doaj   +1 more source

Multi-color reflectance imaging of middle ear pathology in vivo [PDF]

open access: yes, 2015
Otoscopic examination using white-light illumination has remained virtually unchanged for well over a century. However, the limited contrast of white-light otoscopy constrains the ability to make accurate assessment of middle ear pathology and is subject
Barman, Ishan   +7 more
core   +1 more source

A Comparison Study of Partial Ossicular Reconstruction Prosthesis (PORP) Placement under the Malleus or Tympanic Membrane Graft in the Presence of the Malleus.

open access: yesThe journal of international advanced otology, 2017
OBJECTIVE The aim of this study was to compare the hearing results of embedding the partial ossicular reconstruction prosthesis (PORP) underneath the malleus with the malleus relocation technique and tympanic membrane graft in the presence of the malleus.
A. Mutlu   +4 more
semanticscholar   +1 more source

Determination of Ophthalmic Parameters and Ocular Morphology in Ring‐Necked Parakeets (Psittacula krameri)

open access: yesVeterinary Ophthalmology, Volume 29, Issue 1, January 2026.
ABSTRACT Purpose To determine normal ophthalmic test values and to describe the ocular morphology of ring‐necked parakeets (Psittacula krameri). Materials and Methods 33 captive birds were examined, although not all tests were conducted on each bird.
Fernanda Taques Wendt   +7 more
wiley   +1 more source

Morphology and function of Neandertal and modern human ear ossicles. [PDF]

open access: yes, 2016
The diminutive middle ear ossicles (malleus, incus, stapes) housed in the tympanic cavity of the temporal bone play an important role in audition. The few known ossicles of Neandertals are distinctly different from those of anatomically modern humans ...
David, R   +5 more
core  

Myiasis of the Mastoid Cavity: Case Report

open access: yesClinical Case Reports, Volume 13, Issue 12, December 2025.
Otoendoscopic view of the canal wall down mastoidectomy cavity after partial clearance of debris and larvae. The anatomical structures are indicated for orientation: MC, mastoid cavity; Te, tegmen tympani; Ty, tympanic membrane. ABSTRACT Mastoid cavity myiasis is a rare but important differential diagnosis.
Hannes Hefty   +4 more
wiley   +1 more source

Histological Changes of the Middle Ear Ossicles Harvested During Cholesteatoma Surgery

open access: yesActa Medica, 2016
Background: In the cholesteatoma surgery ossicles can be replaced to reconstruct middle ear function. It is important that these ossicles are free of squamous epithelium, to prevent residual disease. This study focuses on the histological findings of the
Lukáš Školoudík   +3 more
doaj   +1 more source

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