The sensorineural stages in the hand-arm vibration syndrome is a modification of the Taylor-Pelmear scale which separates the neurological from the vascular and musculoskeletal components.
Patient Evaluation: Each hand is staged separately.
Description
Stage
exposed to vibration but no symptoms
0SN
intermittent numbness with or without tingling
1SN
intermittent or persistent numbness, reduced sensory perception
2SN
intermittent or persistent numbness, reduced tactile discrimination and/or manipulative dexterity
3SN
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