Description

The Taylor-Pelmear stages in the hand-arm vibration syndrome was an early classification scheme based on evaluation of vibration-exposed workers. It has been subsequently modified to meet a variety of needs, including better separation of the vascular and neurological components of injury.


 

Stage

Condition of Digits

Work & Social Interference

0

vibration exposed but no signs or symptoms

no complaints

0T

intermittent tingling

no interference with activities

0N

intermittent numbness

no interference with activities

0TN

intermittent tingling and numbness

no interference with activities

1

blanching of 1 or more fingertips with or without tingling or numbness

no interference with activities

2

blanching of 1 or more fingers with numbness, usually confined to winter

slight interference with home and social activities; no interference at work

3

extensive blanching, frequent episodes summer and winter

definite interference at work, at home and with social activities; restriction of hobbies

4

extensive blanching, frequent episodes summer and winter

definite interference at work, at home and with social activities; restriction of hobbies; occupation changes to avoid further vibration exposure

 

where

• 0T, 0N, and 0TN should have the letters following 0 expressed as subscripts

 


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