Caloric testing is the gold standard test of lateral semi-circular canal function. It consists of introducing warm and cool air or water into a patient's ears and measuring the eye movements it cause…
The gaze test measures any eye movement generated when maintaining gaze at various angles. Both central and peripheral lesions can cause extra eye movements when performing this test. Nystagmus can b…
This presentation from Michelle Petrak Ph.D. CCC-A, will introduce the concept of the Vestibulo-Ocular Reflex (VOR) and how deficits in this reflex can affect people. The bedside functional assessmen…
Dynamic Visual Acuity is a common functional assessment of the VOR - You may have come across it in clinical practice using a Snellen chart. In this video you will learn about using a computerized sy…
In this case study you will see a patient who has Benign Paroxysmal Positional Vertigo (BPPV). See if you can work out from the Dix Hallpike and Head Roll test which canal, or canals are affected. Ho…
In this video Dr Dan Dupont Hougaard describes his diagnostic procedure for identifying BPPV using the TRV chair. In the video he covers his multi step approach including a gross eye movement exam, V…
In this case study you will see a patient who has Benign Paroxysmal Positional Vertigo (BPPV). See if you can work out from the Dix Hallpike and Head Roll test which canal, or canals are affected. Ho…
In this presentation Dr Dan Dupont Hougaard presents the body of evidence he has collected from his clinic at Aalborg University Hospital using the TRV chair as both a diagnostic and treatment tool…
In this video Dr Dan Dupont answers, some of the burning questions surrounding the use of the TRV chair as a treatment tool for BPPV. Questions such as: How many canals can you treat in a single sess…
This course will be focused on functional assessments, and how such testing sits within the dizzy patient pathway, with a specific focus on computerized, objective gaze stabilization testing. You wil…
This course will investigate the role of the rotational chair with the vestibular diagnostic process, focusing on the fundamentals of testing adults and will also explore the alterations and adjustme…
This video provides on overview of the ocular vestibular evoked myogenic potential (oVEMP). This video will cover oVEMP stimuli, electrode montage and patient instructions, oVEMP results and clinical…