Nerve conduction Results

distal latency

Difference

Median Sensory [digit 2] distal latency

3.5 ms

Ulnar Sensory [digit 5] distal latency

2.9 ms

0.6 ms

Median Sensory [thumb] distal latency

2.0 ms

Radial Sensory [1^st web space] distal latency

1.8 ms

0.2 ms

Median Transpalmar distal latency

2.2 ms

Ulnar Transpalmar distal latency

2.1 ms

0.1 ms

Combined Sensory Index (CSI)

0.9 ms [Equivocal]

Normal < 1.0 ms

Median nerve circumference (Z)

1.3 cm²

Combined Median Score (CMS) = 1.3 × 0.9 = 1.17 (1.2)

CMS 1.2 [Positive]