Feasibility of ossicular chain reconstruction with resin cement.

Braz J Otorhinolaryngol

Irmandade da Santa Casa de São Paulo, Departamento de Otorrinolaringologia, São Paulo, SP, Brazil. Electronic address:

Published: May 2017

Introduction: Disjunction of ossicular chain is a common finding in middle ear chronic disease. In addition to ossicular interposition, various materials have been used for reconstruction, such as ceramic prostheses, polyethylene, and titanium.

Objective: Because of the high cost of the available options, the authors propose to reconstruct the ossicular chain with resin cement, a material typically used in dental reconstruction and fixation.

Methods: Two anatomical parts of the temporal bones were used, creating a disjunction of the ossicular chain between the incus and staples and then reconstructing with resin cement. These reconstructions were repeated four times by three different surgeons to ensure the feasibility of the method.

Results: A total of 12 reconstructions were carried out, four per surgeon. After applying the cement, it could be verified by touch that the space was filled properly by the used material. Proper articulation with motion transfer to the entire ossicular chain was also observed.

Conclusion: Resin cement is a suitable material in the reconstruction of ossicular chain injury, and it is inexpensive and technically simple.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9442706PMC
http://dx.doi.org/10.1016/j.bjorl.2016.02.014DOI Listing

Publication Analysis

Top Keywords

ossicular chain
24
resin cement
16
disjunction ossicular
8
chain
6
ossicular
6
cement
5
feasibility ossicular
4
reconstruction
4
chain reconstruction
4
resin
4

Similar Publications

Computed Tomographic Anatomy of the Head in Cockatiel (Nymphicus hollandicus).

Vet Med Sci

March 2025

Department of Basic Sciences, Faculty of Veterinary Medicine, Urmia Branch, Islamic Azad University, Urmia, Iran.

Background: Nowadays, computed tomography (CT) scanning is one of the most practical and precise diagnostic imaging methods that can be utilized to evaluate the head in birds.

Objectives: This study aimed to present the normal anatomical data of the head of the cockatiel (Nymphicus hollandicus) using the CT method. In this research, the features of this bird's head were investigated in terms of bones, joints, muscles, sinuses and other constituent tissues.

View Article and Find Full Text PDF

Treacher Collins syndrome (TCS) is an uncommon congenital disorder predominantly involving craniofacial, orbital, and otological structures. The various ear malformations seen in 9 patients with TCS are described. TCS predominantly affects the external and middle ear structures, with inner ear structures being relatively spared, not unexpected given the dual embryological origin of the human ear.

View Article and Find Full Text PDF

Perilymph sampling in Mongolian gerbil, technical note and procedure evaluation.

Hear Res

January 2025

CHU Lille, Department of Otology and Neurotology, F-59000 Lille, France; Univ. Lille, France; Univ. Lille, Inserm, CHU Lille, U1008, F-59000 Lille, France.

Objective: The aim of this study is to detail and evaluate the surgical procedure for perilymph sampling from the cochlear apex in the Mongolian gerbil.

Design: Perilymph sampling from the cochlear apex was performed one to three time in 12 male gerbils aged 8 to 12 months via the submandibular route. 11 of them were previously implanted with intracochlear implants loaded with dexamethasone and placed in the scala tympani, the 12th was used to collect control samples.

View Article and Find Full Text PDF

This study aimed to investigate the efficacy of inverted door flap (IDF) combined with transcanal approach to the tympanic antrum (TCAA) technique under the endoscope for treatment of middle ear cholesteatoma. Outcomes of patients treated with combined techniques at the First People's Hospital of Foshan City between March 2021 and March 2023 were evaluated. A total of 31 patients (33 ears, 16 males and 15 females) aged (42.

View Article and Find Full Text PDF

Temporal bone CT is an essential technique for diagnosing ossicular chain trauma, and the location of standard observation planes (SOP) is the foundation of imaging diagnosis. The ossicular chain is small in volume, and there are about 11 standard observation planes for ossicular chain diagnosis, so it is a professional and time-consuming task to label SOPs accurately. An automatic annotation method of SOP is proposed.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!