Results: 10

Interpretación de resultados de las pruebas oculomotoras, posicionales y calóricas de la videonistagmografía. Revisión documental

Introducción: en la actualidad, se reconocen cuadros vestibulares periféricos y centrales que pueden ser diagnosticados mediante la videonistagmografía (VNG). Los avances en la tecnología han provocado en los profesionales una constante actualización en el uso e interpretación de las distintas prue...

Does the video head impulse test replace caloric testing in the assessment of patients with chronic dizziness? A systematic review and meta-analysis

Abstract Introduction: Caloric testing is the most frequently used test to assess peripheral vestibular function since the beginning of the 20th century. However, the video head impulse test, vHIT, has gained prominence in the field of neurotology, as it is a faster examination, easier to perform and le...

Diagnostic assessment of patients with Meniere's disease through caloric testing and the video-head-impulse test

Abstract Introduction Meniere's disease is a labyrinth disease that usually presents with episodes of spontaneous vertigo associated with sensorineural hearing loss, tinnitus and ipsi- and unilateral aural fullness in most cases. Vestibular function tests, video-head-impulse test and the caloric test, a...

Vestibular status in partial deafness

Abstract Introduction The hair cells of the cochlea and the vestibulum are closely connected and may be susceptible to the same noxious factors. The relationship between their function has been a continuing field of investigation. The indications for cochlear implantation have been broadened and now inc...

Evaluation of vestibular and oculomotor functions in individuals with dizziness after stroke

Arq. neuropsiquiatr; 77 (1), 2019
ABSTRACT Changes in postural balance and visual complaints are frequent consequences of stroke. We aimed to investigate the symptoms and the vestibular and oculomotor functions of patients with dizziness post ischemic and hemorrhagic stroke and compare the results among them. Methods: Fifty patients wit...

Caloric test and video head impulse test sensitivity as vestibular impairment predictors before cochlear implant surgery

Clinics; 74 (), 2019
OBJECTIVES: Currently, cochlear implant procedures are becoming increasingly broad and have greatly expanded. Bilateral cochlear implants and cochlear implants are more frequently applied in children. Our hypothesis is that the video head impulse test may be more sensitive than the caloric test in detect...

Refractory episodic vertigo: role of intratympanic gentamicin and vestibular evoked myogenic potentials

Abstract Introduction: Even today, the treatment of intractable vertigo remains a challenge. Vestibular ablation with intratympanic gentamicin stands as a good alternative in the management of refractory vertigo patients. Objective: To control intractable vertigo through complete saccular and horizonta...

The minimal caloric test asymmetric response in vertigo-free migraine patients

Arq. neuropsiquiatr; 74 (2), 2016
ABSTRACT Vertigo symptoms and subclinical vestibular dysfunctions may occur in migraine. The Minimal Caloric Test (MCT), an easy-to-perform, convenient and yet informative procedure was used to test the vestibular function in 30 vertigo-free migraine patients outside attacks and 30 paired controls. Altho...

Robert Bárány, o criador da Neuro-otologia

Rev. bras. neurol; 50 (1), 2014
O vienense Robert Bárány criou a Neuro-otologia. Este artigo ressalta um pouco da sua vida e obra, que certamente não foram das mais serenas. Cientista por excelência, enfrentou um processo iniciado por seus pares, que alegavam uso impróprio de dados e falta de ética. Alistou-se como médico na gue...

Evaluación de la función vestibular angular: prueba de impulso cefálico multiaxial a ojo desnudo

Introducción: La prueba de impulso cefálico consiste en un examen rápido, sencillo para evaluar la función vestibular angular. Clásicamente se utiliza para el canal horizontal, pero puede implementarse para evaluar los canales semicirculares anteriores y posteriores. Objetivo: Explorar la sensibilid...