Motor
|
|
Dist .mm |
Lat Ms |
Amp mV |
Vel m/s |
F ms |
F-M
ms |
|
Median-APB |
80 |
4.5 |
4.1 <40
– 5.9 >40
– 4.2 >60- 3.8 |
49 |
32 |
28 |
|
Ulnar –
ADM |
80 |
3.7 |
7.9 |
Bel Elb 52 Acr.Elb 43 |
32 |
27.5 |
|
Peroneal - EDB >60yrs - |
80 |
6.5 |
1.3 <40
– 2.6 >40 – 1.1 |
38 |
55 |
49 |
|
Tibial –
AHL >60yrs |
80 |
6.1 |
4.4 <30
– 5.8 >30
- 5.3 >60 – 1.1 |
39 |
59 |
53 |
Sensory
|
Upper limb |
Distance mm |
Lat
(peak) ms |
Amp uV |
Velocity m/s |
|
Median –
D2 |
140 |
4.0 |
8 |
|
|
Ulnar –
D5 |
140 |
4.0 |
6 |
50 |
|
Median
palm-wrist |
80 |
2.2 |
10 |
|
|
Ulnar
palm-wrist |
80 |
2.2 |
5 |
|
|
|
|
|
|
|
|
Radial –
snuffbox Age 60 - |
80 |
2.6 2.9 |
17 9 |
50 |
|
Lat cut
forearm (antidromic) |
10 |
2.5 |
6 |
|
|
Med cut
forearm (antidromic)
|
10 |
2.6 |
3 |
|
|
Lower limb |
Distance mm |
Lat
(peak) ms |
Amp uV |
Velocity m/s |
|
Sup.
Peroneal Age 60 |
140 |
4.3 4.6 |
6 3 |
40 |
|
|
|
|
|
|
|
Sural Age 60 |
140 |
4.4 4.6 |
6 3 |
40 36 |
Significant differences
|
|
Lat diff. ms |
Amp diff mV |
Vel diff.m/s |
|
Median
ABP/ulnar ADM Right vs
Left |
<0.8 |
<3 (~<50%) |
|
|
Median ABP
-Ulnar ADM |
<1.5 |
|
|
|
Ulnar ADM
– Median ABP |
<0 |
|
|
|
Ulnar FDI
Right vs left |
<1 |
|
|
|
Radial EIP |
|
<50% |
|
|
Median Lum
vs Ulnar interos. |
<0.5 |
|
|
|
Ulnar ADM
– across elbow |
|
|
<15 (<23%) |
|
Peroneal
EDB/ Tibial AHL Right vs
Left |
<7 |
|
|
|
Peroneal
EDB – across fib head |
|
|
<6 (<12%) |
|
Sensory
responses |
<0.5 |
<50% |
|