Table 1.
Measure | Tool | Range | Primary Nerve Fibers Assessed |
---|---|---|---|
Touch detection threshold | Von Frey monofilaments | 0.008–300 grams | Aβ |
Sharpness detection threshold | Blunted needle | 8–128 grams | Aδ |
Thermal detection thresholds | Pelteir thermode, Medoc | 3.0–51. 5°C | Aδ and C |
Manual dexterity | Grooved pegboard test | ≤300 seconds | Aβ |
Skin temperature | Infrared thermistor | °C | – |
QST Quantitative Sensory Testing