Blog

Teasing Out The Torsional Nystagmus with BPPV

Feb 27, 2021
 

Do you ever find it difficult to see the torsional component of nystagmus with the Dix-Hallpike test? At times we have, and it can be concerning given the possibility of the  vertical nystagmus being indicative of a central vestibular disorder. There is, however, a clinical trick to help tease out any torsional component. 

It's All About Semicircular Canal Orientation

As the video in this blog reviews, the nystagmus with BPPV is in the same plane as the semicircular canal that is affected. So, with being able to understand the orientation of the canals we can bias the nystagmus to reveal the torsional component and if need be the vertical component.

To see more of the...

Continue Reading...

A Review of BPPV

Nov 08, 2020

North 49 is a physical therapy clinic, but it is interesting as over half of the patients we see have dizziness. We see more patients each month with dizziness than back pain, neck pain, shoulder pain, knee pain or any pain for that matter combined. It is also interesting to note that our patient population is similar to what the literature finds in that with dizziness the most common cause is due to BPPV. 

So what is BPPV? Let’s review some of the basics.

 

What BPPV Stands For

BPPV is short for Benign (non life threatening), Paroxysmal (sudden, uncontrollable), Positional, Vertigo (sense of spinning).

 

What Is BPPV?

Ear Anatomy

To understand what BPPV is we...

Continue Reading...

What Is Nystagmus?

Sep 12, 2020
 

Nystagmus What Does It Mean?

At North 49 our team of vestibular therapists look for nystagmus in determining one’s cause of dizziness. So, what is nystagmus? It is simply repetitive, uncontrolled eye motion. It usually affects both eyes. Depending on the cause it may be constant or intermittent. It can also be temporary or permanent.

 

Nystagmus how to pronounce?

nuh-stag-muhs

 

Nystagmus what does it look like?

It will look like a stuttering motion of the eyes. This motion can be linear (upward, downward, or laterally), rotary, or a combination. Sometimes it can be seen in room light while other times it cannot. Health care providers therefore use infrared goggles to make...

Continue Reading...
1 2
Close

50% Complete

Two Step

Simply fill out the below and click on "Subscribe".