A positive Dix-Hallpike tests consists of a burst of nystagmus (jumping of the eyes). The eyes jump upward as well as twist so that the top part of the eye jumps toward the down side. Click here to see a movie of BPPV nystagmus. (13 meg download) -- it takes about 10 seconds to...
We don't favor either the home Semont maneuver or Brandt-Daroff exercises, but occasionally they are worth a try. Lateral canal (also see lateral canal BPPV) -- horizontal eye jumping lying down on both sides. Left Log Roll, Right Log Roll (there are lots of other maneuvers with Italian...
Animations show you how to perform diagnostic tests for the posterior and horizontal canals. Each animation shows the direction of eye movements (nystagmus) seen with a positive test. This will help you improve your ability to detect and interpret nystagmus. ...
Anterior canal eye movement Downbeat and torsional Horizontal canal eye movement Ageotropic What is the most important test for dizzy pt? thorough neurological history What tests can be done for BPPV? Dix HallpikeRoll testSHHTBow and lean Bedside oculomotor exam Screen C/S, VBI Balance test: CD...
This educational tool shows the common and recommended tests and treatment manoeuvres for BPPV in easy to follow animations. Animations show you how to perform diagnostic tests for the posterior and horizontal canals. Each animation shows the direction of eye movements (nystagmus) seen with a ...
The article elaborates the currently known variants of BPPV, the anatomico-physiological correlation between otoconial location and oculomotor patterns generated during the diagnostic positional tests in terms of the direction, latency, and duration of the elicited positional nystagmus [Figures 1 and 2;...
Videonystagmography (VNG) is a complete diagnostic system for recording, analyzing, and reporting eye movements using video imaging technology, in which hi-tech video goggles with infrared cameras are used. VNG includes a series of tests used to determine whether a vestibular disease ...