Investigated indices in nerves | Median | Ulnar | Tibial/medial plantar | Peroneal | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Neuropathic patients, n=92 investigations | Normal values | Neuropathic patients, n=92 investigations | Normal values | Neuropathic patients, n=92 investigations ) | Normal values | Neuropathic patients, n=92 investigations | Range of normal values | ||||||||
DML | 4.78 (0.25) | ⩽4.4 | 3.78 (0.26) | ⩽3.4 | 6.31 (0.09) | ⩽5.8 | |||||||||
MCV | 52.6 (2.4) | >45.0 | 49.1 (2.5) | >45.0 | 51.0 (3.8) | >45.0 | 41.0 (1.6) | >42.0 | |||||||
CMAP | 4.64 (0.56) | >2.0 | 3.81 (0.51) | >2.0 | 4.56 (0.62) | >2.0 | 2.85 (0.31) | >2.0 | |||||||
SNAP | 5.2 (0.28) | 4–15 | 4.75 (0.31) | 4–12 | |||||||||||
DSL | 5.12 (0.18) | <4.4 | 6.23 (0.28) | <5.6 |
DML=Distal motor latency (ms); MCV=motor conduction velocity (m/s); MAP=compound muscule action potential (mV); SNAP=sensory nerve action potential (μV); DSL=distal sensory latency (ms).