Vestibular Disorders Flashcards
What are VRT exercises useful for?
They are useful for both peripheral and central vestibular disorders that benefit from movement retraining.
What is the purpose of VOR x 1 exercise?
To improve visual acuity and decrease blurring of the head with movements.
What is the primary goal of VOR x 2 exercise?
To train the patient to maintain focus on a moving target while the head is moving in the opposite direction.
How should VOR exercises be performed for effectiveness?
They should be performed at a challenging speed where the target can still be kept in focus with effort.
What is the role of retinal slip in VOR exercises?
It creates an error signal to the brain, leading to recalibration and improvement of the VOR.
What is the importance of gaze shifting exercises?
They are easier for some patients to tolerate and are useful for severe vestibular loss.
What are 2 Target VOR exercises?
Exercises where the patient alternates focus between two targets, moving eyes first, then the head.
What is the purpose of habituation exercises?
To reduce symptoms by repeated exposure to movements that produce dizziness, leading to desensitization.
Who benefits most from habituation exercises?
Patients with motion sensitivity after a vestibular problem, especially in subacute/chronic stages.
What is the typical prescription for habituation exercises?
3-5 repetitions of the provoking movement, 3-5 times a day, with pauses for symptoms to subside.
What are static balance activities for vestibular patients?
Balancing without upper extremity support, ball toss, weight shifting on various surfaces.
What are some dynamic balance activities for vestibular patients?
Gait with head turns, eyes open/closed, multidirectional stepping with head turns.
What does the Clinical Practice Guideline (CPG) say about VRT outcomes?
There is strong evidence that VRT improves outcomes, especially with earlier intervention.
What is the recommended gaze stability dosage for acute/subacute UVH?
3-5 times per day, with a total of 12 minutes per day for 4-6 weeks.
What is the recommended gaze stability dosage for chronic UVH?
3-5 times per day, with a total of 20 minutes per day for 4-6 weeks.