Right
Left
μV
m/s
μV
m/s
Radial (forearm-wrist)
22
53
Median (F2-wrist)
5
48 (post warming)
6
41 (not warmed)
Median (F3-wrist)
9
48
5
43
Median (palm-wrist)
14
50
30
42
Ulnar (F5-wrist)
6
51
4
42
Sural (calf-ankle)
16
48
20
43
Radial (forearm-wrist)
22
53
Median (F2-wrist)
5
48 (post warming)
6
41 (not warmed)
Table 9.2
Motor nerve conduction studies
Right | Left | |
|---|---|---|
Median (SE on APB) | ||
DML | 4.6 ms | 5.5 ms |
CV (wrist-elbow) | 34 m/s | 29 m/s |
CMAP (wrist) | 6.4 mV | 4.4 mV |
CMAP (elbow) | 2.3 mV | 2.1 mV |
Minimal F-wave latency (wrist) | Absent | Absent |
Ulnar (SE on ADM) | ||
DML | 4.3 ms | 3.9 ms |
CV (wrist-below elbow) | 24 m/s | 28 m/s |
CV (around elbow) | 53 m/s | 41 m/s |
CMAP (wrist) | 9.6 mV | 11.7 mV |
CMAP (below elbow) | 3.5 mV | 5.5 mV |
CMAP (above elbow)
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