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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