Nerve | Age < 60 | Age ≥ 602 | ||
---|---|---|---|---|
Median | Amplitude1 | Wrist latency (ms) | Amplitude1 | Wrist latency (ms) |
Orthodromic sensory | ≥50 | < 2.3 | M ≥ 17.4; F ≥ 40.1 | < 2.5 |
Antidromic sensory | ≥ 15 | < 3.5 | M ≥ 12.2; F ≥ 15.9 | < 3.7 |
Motor | ≥ 4 | < 4.5 | ≥ 4.5 | M: < 4.4; F < 3.8 |
Ulnar | Â | Â | Â | Â |
Orthodromic sensory | ≥ 15 | ≤2.3 | M ≥ 3.4 ; F ≥ 14.4 | < 2.3 |
Antidromic sensory | ≥ 10 | < 3.1 | M ≥ 3.9; F ≥ 15.9 | M < 3.5; F < 3.1 |
Motor | ≥ 6 | < 3.6 | ≥ 4.8 | M: < 3.2; F < 2.9 |