نتایج جستجو برای: videonystagmography

تعداد نتایج: 68  

Journal: :The Egyptian Journal of Otolaryngology 2023

Abstract Background Vertigo and dizziness are frequent clinical symptoms. Peripheral vertigo central two different types of that result from a disrupted vestibular system. Imbalance initial complaints. It is common for improper diagnosis subpar treatment to lack systematic approach the examination laboratory evaluation A correct can be made with fundamental knowledge physiology right methods. O...

2017
Eugen Constant Ionescu Nasser Al Tamami Alexandra Neagu Aicha Ltaief-Boudrigua Stephane Gallego Ruben Hermann Eric Truy Hung Thai-Van

A 60-year-old man was referred to the ENT department for intense episodic vertigo triggered by loud sounds. Pure tone audiometry and otoneurological assessment, including videonystagmography using auditory stimulation and cervical vestibular evoked myogenic potential measures, conducted to the hypothesis of a third window syndrome in the left ear. Results from the high-resolution computed tomog...

2016
Anna Jałocha-Kaczka Jurek Olszewski Joanna Urbaniak Piotr Pietkiewicz

Introduction: The basic methods for assessing the vestibular system are the caloric tests, which can be performed using air or water stimulation. The aim of the study was to compare the parameters of nystagmus provoked during air caloric stimulation with the parameters obtained during water caloric stimulation in subjects with and without vertigo. Material and methods: The study included 102 su...

Journal: :Folia morphologica 2015
T Przewoźny K Markiet J Piątkowski

Clinical observations supplemented with imaging examination show that the large vestibular aqueduct syndrome (LVAS) is a rare developmental anomaly of the inner ear, which leads to hearing loss. The authors present a case history, results of imaging examination (high resolution CT, MRI), results of hearing acuity examinations (tonal audiometry, otoacoustic emissions, brainstem auditory evoked p...

Journal: :The international tinnitus journal 2006
Henryk Kaźmierczak Katarzyna Pawlak-Osińska

The aim of this study was to compare the frequency of pathological types of smooth-pursuit and saccadic movements in different localizations of vestibular lesions. We tested 112 patients using videonystagmography. The smooth pursuit was appreciated qualitatively on the basis of Malecki's patterns. We analyzed the saccadic movements taking three parameters into consideration: latency, velocity, ...

Journal: :International journal of audiology 2014
Natalie Corless Susannah Goggins

OBJECTIVE To assess the accuracy and stability of the Synapsys VNG Ulmer calibration system when the goggles and infrared camera are repositioned, and the accuracy of the equipment's geometric calibration system. DESIGN Prospective data collection involved participants conducting the system's horizontal calibration test. Eye measurements were then recorded for a 60° deviation (looking from 30...

Journal: :Otolaryngologia polska = The Polish otolaryngology 2014
Anna Jałocha-Kaczka Piotr Pietkiewicz Hanna Zielińska-Bliźniewska Jarosław Miłoński Jurek Olszewski

INTRODUCTION The aim of the study was to compare air and water caloric stimulation of the vestibular organs using videonystagmography (VNG). MATERIAL AND METHODS The study covered 18 women aged 21-63 and 11 men aged 21-74 years hospitalized at the ENT, without complaints for vertigo and/or balance disorders. The alternate binaural bithermal caloric test with cool 30°C and warm 44°C air or wat...

2009
Gustavo Duarte Paiva Ferreira Maria Cristina Lancia Cury José Antônio de Oliveira Alessandra Kerli Manfredi Hélio Vannucchi

Journal: :Zhonghua yi xue za zhi 1985
Li Ying Zhen-Guo Liu Wei Chen Jing Gan Wen-An Wang

OBJECTIVE To investigate the changes of predictive ocular motor function in the patients with Parkinson's disease (PD), and to discuss its clinical value. METHODS Videonystagmography (VNG) was used to examine 24 patients with idiopathic Parkinson's disease, 15 males and 9 females, aged 61 +/- 6 (50-69), and 24 sex and age-matched healthy control subjects on random ocular saccade (with the tar...

2018
Lynn Mubita Michael Seidman Jack Rock

Background Exostoses of the internal auditory canal is a rare finding that may present with disabling symptoms of dizziness, hearing loss, and vestibular dysfunction based on the extent of cranial nerve compression. The purpose of this case report is to discuss the presentation and outcomes in a patient who presented with this disorder. Case Description A 19-year-old female presented to the n...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید