II. Indications
III. Efficacy: Carpal Tunnel Syndrome (Median Nerve)
- Test Sensitivity: 33%
- Test Specificity: 100%
IV. Technique
- Test patient's ability to distinguish 2 points
- Test on the pulp of the digits at decreasing distance
V. Interpretation
- Normal 2 point discrimination: 4-5 mm
- Increased 2 point discrimination suggests Neuropathy