Table 1 Parameters for Nerve Conduction Study Classification
| Classification | Transcarpal Delta* | Sensory Latency | Motor Latency | |
|---|---|---|---|---|
| Normal | ≤ 0.85 ms | ≤ 3.70 ms | ≤ 4.50 ms | |
| Abnormal | Mild | > 0.85 ms | ≤ 3.70 ms | ≤ 4.50 ms |
| Moderate | > 0.85 ms | > 3.70 ms | ≤ 4.50 ms | |
| Severe |
> 0.85 ms or absent | > 3.70 ms | > 4.50 ms |