Wikis > Neurology > Neurological Examination > Sensory Assessment > Methods of Sensory Assessment > Vibratory sensation
Vibratory sensation:
Assesses posterior column function.
Use 128 hertz tuning fork (gross evaluation of sensation) or use a vibration perception meter – two brands: Biothesiometer™ and Neurothesiometer™ (quantification of threshold).
Tuning fork is used on bony prominences and asking patient if they can feel ‘vibration’.
Vibration perception decreases with age.
Vibration threshold can vary with the force of application of the vibration tool.
Vibration perception meter vibrates at 100 HZ
We have not yet got to this page. We will eventually. Please contact us if you have something to contribute to it or sign up for our newsletter or like us on Facebook and Instagram or follow us on Twitter. |
Page last updated:
Comments are closed.