In this video, Dr. Barin explores the optimal way to perform gaze, spontaneous nystagmus, and static position tests. He then moves on to identify different types of nystagmus and their clinical signi…
Table of contents What is videonystagmography (VNG)? Why do patients have VNG testing performed? Pre-test examinations Pre-test considerations Calibration process The different VNG sub tests VNG equi…
What is positional nystagmus testing? Positional nystagmus testing determines whether a change of position of the patient’s vestibular systems in space provokes nystagmus. Some nystagmus is only evid…
This video is part 2 of 3 of the Interacoustics Webinar "Beyond 2D eye recordings - The importance of measuring torsion and dynamic head movements in the diagnosis and treatment of BPPV” In the secon…
This video is part 2 of 3 of the Interacoustics Webinar "Beyond 2D eye recordings - The importance of measuring torsion and dynamic head movements in the diagnosis and treatment of BPPV” In the secon…
Ce guide fournit aux cliniciens une introduction complète à la réalisation et à l’interprétation du test calorique. Table des matières Qu'est-ce que le test calorique ? Physiologie du test calorique…
This guide provides clinicians with a complete introduction to performing and interpreting the caloric test. Table of contents What is the caloric test? Physiology of the caloric test Caloric irrigat…
Measurement and analysis of torsional eye movements are available in the VisualEyes™ software. These measurements provide an assessment of the vertical semicircular canals, otoliths, and their centra…
This guide provides clinicians with a complete introduction to video head impulse testing (vHIT). Table of contents What is the head impulse test (HIT)? What is the video head impulse test (vHIT)? vH…
Updated by Leigh Martin on April 24, 2023. What is nystagmus? Nystagmus is an involuntary movement of the eye. There are many forms of nystagmus, but this article will focus on the most common type o…
In this video, you will review torsional eye movements, and their peripheral and central pathways. You will learn about the use of torsional eye movements for the evaluation ofthe vertical semicircul…
It is relatively simple to track horizontal and vertical eye movements using videonystagmography (VNG) because they can be directly deduced from the position of the pupil. However, torsional movement…
