Literature DB >> 23006502

The effects of insertion speed on inner ear function during cochlear implantation: a comparison study.

Gunesh P Rajan1, Georgios Kontorinis, Jafri Kuthubutheen.   

Abstract

OBJECTIVE: To investigate the insertion speed and its impact on electrode insertion characteristics, hearing preservation and clinical vestibular function in a prospective cohort study with a retrospective control group at a tertiary otology/neurotology centre.
INTERVENTIONS: Hearing-preserving cochlear implantation using systemic and topical steroids in conjunction with a round-window approach, a complete cochlear coverage electrode and two different electrode insertion speeds [60 mm/min (n = 18) vs. 15 mm/min (n = 22)] was performed.
RESULTS: The insertion speed had a significant impact on various insertion characteristics as well as hearing preservation and vestibular function. In conclusion, a slow electrode insertion speed appears to facilitate full electrode insertion, reduce the occurrence of insertion resistance as well as promote preservation of residual hearing and vestibular function after cochlear implantation.
Copyright © 2012 S. Karger AG, Basel.

Entities:  

Mesh:

Year:  2012        PMID: 23006502     DOI: 10.1159/000342821

Source DB:  PubMed          Journal:  Audiol Neurootol        ISSN: 1420-3030            Impact factor:   1.854


  19 in total

1.  Radiologic and functional evaluation of electrode dislocation from the scala tympani to the scala vestibuli in patients with cochlear implants.

Authors:  N Fischer; L Pinggera; V Weichbold; D Dejaco; J Schmutzhard; G Widmann
Journal:  AJNR Am J Neuroradiol       Date:  2014-11-27       Impact factor: 3.825

2.  Impact of the round window membrane accessibility on hearing preservation in adult cochlear implantation.

Authors:  Marjan Mirsalehi; Saleh Mohebbi; Mahsa Ghajarzadeh; Thomas Lenarz; Omid Majdani
Journal:  Eur Arch Otorhinolaryngol       Date:  2017-06-06       Impact factor: 2.503

3.  Investigation of ultra-low insertion speeds in an inelastic artificial cochlear model using custom-made cochlear implant electrodes.

Authors:  Silke Hügl; Katharina Rülander; Thomas Lenarz; Omid Majdani; Thomas S Rau
Journal:  Eur Arch Otorhinolaryngol       Date:  2018-10-09       Impact factor: 2.503

4.  Scanning electrochemical microscopy as a novel proximity sensor for atraumatic cochlear implant insertion.

Authors:  H Watanabe; J Velmurugan; M V Mirkin; M A Svirsky; A K Lalwani; R R Llinas
Journal:  IEEE Trans Biomed Eng       Date:  2014-06       Impact factor: 4.538

5.  Intracochlear Pressure Transients During Cochlear Implant Electrode Insertion: Effect of Micro-mechanical Control on Limiting Pressure Trauma.

Authors:  Renee M Banakis Hartl; Christopher Kaufmann; Marlan R Hansen; Daniel J Tollin
Journal:  Otol Neurotol       Date:  2019-07       Impact factor: 2.311

Review 6.  Electric and Acoustic Stimulation in Cochlear Implant Recipients with Hearing Preservation.

Authors:  Christopher Welch; Margaret T Dillon; Harold C Pillsbury
Journal:  Semin Hear       Date:  2018-10-26

7.  Effect of a liposomal hyaluronic acid gel loaded with dexamethasone in a guinea pig model after manual or motorized cochlear implantation.

Authors:  Elisabeth Mamelle; Naila El Kechai; Benjamin Granger; Olivier Sterkers; Amélie Bochot; Florence Agnely; Evelyne Ferrary; Yann Nguyen
Journal:  Eur Arch Otorhinolaryngol       Date:  2016-10-06       Impact factor: 2.503

8.  Magnetic Steering of Robotically Inserted Lateral-wall Cochlear-implant Electrode Arrays Reduces Forces on the Basilar Membrane In Vitro.

Authors:  Cameron M Hendricks; Matt S Cavilla; David E Usevitch; Trevor L Bruns; Katherine E Riojas; Lisandro Leon; Robert J Webster; Frank M Warren; Jake J Abbott
Journal:  Otol Neurotol       Date:  2021-08-01       Impact factor: 2.619

9.  Instrument flight to the inner ear.

Authors:  S Weber; K Gavaghan; W Wimmer; T Williamson; N Gerber; J Anso; B Bell; A Feldmann; C Rathgeb; M Matulic; M Stebinger; D Schneider; G Mantokoudis; O Scheidegger; F Wagner; M Kompis; M Caversaccio
Journal:  Sci Robot       Date:  2017-03-15

10.  Cochlear Dummy Electrodes for Insertion Training and Research Purposes: Fabrication, Mechanical Characterization, and Experimental Validation.

Authors:  Jan-Philipp Kobler; Anandhan Dhanasingh; Raphael Kiran; Claude Jolly; Tobias Ortmaier
Journal:  Biomed Res Int       Date:  2015-07-05       Impact factor: 3.411

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