Epley Maneuver for posterior canal BPPV Begin with the patient’s head turned 45 degrees toward the affected side. Bring to a supine position with the head turned toward the affected side and hanging…
In this video, Darren Whelan describes the anatomy and reflexes in eye movements. He then goes on to explain how to perform and measure the oculomotor examination. Lastly, he describes normal and abn…
The Lateral Head Roll test is part of the VORTEQ™ Assessment bundle. The Lateral Head Roll test is performed to identify horizontal canal BPPV and has additional features that provide significant imp…
The Advanced Dix Hallpike test is part of the VORTEQ Assessments bundle. The Dix Hallpike test is performed to look for Benign Paroxysmal Position Vertigo (BPPV) in the vertical canals. The Advanced…
It can often be very difficult to diagnose posterior canal BPPV when relying on two-dimensional graphs that only show horizontal and vertical eye traces. It can also be difficult for the examiner to…
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…
Dr. João Lemos, Neurologist and Neuro-Ophthalmologist, sees a broad range of neurological patients and has done so for 15 years. His video-oculography test battery is vast, and he is a firm believer…
Authored by Liz Fuemmeler, Au.D. and reviewed by Michelle Petrak, Ph.D., and Daniel Demian, DC. Table of contents Oculomotor performance in daily life What is the Smooth Pursuit Neck Torsion (SPNT) t…
Goggles have long been a valuable tool in vestibular testing, with the newest technology taking it a step further. This article will explore the latest advancements and how you can use them to gain a…
What is the optokinetic nystagmus test? The optokinetic nystagmus test measures the patient's ability to follow objects in motion with the eyes while the head remains stationary. This function is kno…
In this video, you will learn about the measurement of torsional eye movements with VNG. You will learn how to understand and interpret the data plots when recording torsional movements of the eyes…
This document provides guidance and considerations for the assessment of positioning provoked symptoms of dizziness. Indications for testing, contraindications, patient safety issues are highlighted…
