
An International Publisher for Academic and Scientific Journals
Author Login
SAS Journal of Surgery | Volume-2 | Issue-05
A Study of Vestibular Dysfunction in Cochlear Implantees
Geetha Nair, Abuzar Indorewala, P. Vijayakrishnan, S. Raghunandhan, Mohan Kameswaran
Published: Oct. 30, 2016 |
142
153
DOI: 10.36347/sasjs
Pages: 228-232
Downloads
Abstract
The patho-physiology of inner ear is an intriguing entity, which is yet to be understood in its full entirety. It is
an interesting phenomenon to explore the way in which the labyrinth responds to various insults with a myriad of
presentations manifesting clinically. Otologists have long wondered for a reasonable explanation as to why Stapedotomy
patients may develop intense post-operative vertigo due to a small fenestra made in the foot plate, while cochlear
implantees do not manifest similar vertiginous episodes even though a complete electrode array is inserted through a
Cochleostomy or the Round Window. Such a mystery has triggered researchers to look into the vestibular changes that
happen among cochlear implantees and recent literature has thrown light on such changes with reliable explanations
based on clinical tests such as Vestibular Evoked Myogenic Potentials (VEMP) and Video Oculography (VOG). This
review article explores the results of such studies and highlights the author’s experience in assessing vestibular function
among cochlear implantees.