|
Initial Electrodiagnostic studies in February 1994 |
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| Sensory |
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|
|
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| Nerve |
Amplitude (μV) |
Velocity (m/sec) |
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|
|
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| R |
L |
R |
L |
|
|
|
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| Median-D2 |
22 |
12 |
59 |
47 |
| Ulnar-D5 |
16 |
13 |
55 |
55 |
| Dorsal ulnar |
9 |
13 |
60 |
57 |
| Radial |
23 |
31 |
63 |
71 |
| Sural |
17 |
18 |
55 |
46 |
|
|
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| Motor |
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|
|
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| Nerve |
Amplitudes (mV)¶ |
Distal motor latency, velocities (msec, m/sec)§ |
F-wave minimum latency (msec)¥ |
|
|
|
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| R Median-APB |
7.9/7.3/7.6 |
3.6/50/65 |
Absent |
|
| L Median-APB |
11.0/10.6 |
4.0/53 |
27.1 |
|
| R Ulnar-ADM |
2.5/2.5/2.1/2.1 |
3.3/51/56/50 |
Absent |
|
| L Ulnar-ADM |
7.3/6.7/5.4 |
3.3/61/42 |
29.4 |
|
| R Peroneal-EDB |
5.4/5.8/5.7 |
4.9/44/60 |
52.2 |
|
| L Peroneal-EDB |
3.5/3.1/2.9 |
5.2/46/45 |
Absent |
|
| R Tibial-AH |
14.4/11.2 |
3.7/42 |
55 |
|
| L Tibial-AH |
11.7/9.9 |
4.8/51 |
55 |
|
|
¶ Amplitudes from sites as follows: median – wrist at 7 cm, elbow, axilla; ulnar – wrist at 7 cm, below elbow, above elbow, axilla; peroneal – ankle at 9 cm, below fibular head, above fibular head; tibial – ankle at 9 cm, popliteal fossa. § The first value is the distal motor latency and subsequent values segmental velocities. ¥ F-wave persistence and chronodispersion not recorded in the medical records | ||||
Greenberg BMC Neurology 2002 2:10 doi:10.1186/1471-2377-2-10 |
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