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Table 3 Electrophysiological findings of enrolled patients with post-traumatic GBS

From: Clinical and electrophysiological features of post-traumatic Guillain-Barré syndrome

 

Case 1

Case 2

Case 3

Case 4

Case 5

Case 6

L

R

L

R

L

R

L

R

L

R

L

R

CMAP(mV)

Median nerve

2.0

3.5

0.4

2.6

2.2

3.2

2.4

1.2

--

--

2.5

3.4

Ulnar nerve

1.1

1.8

1.9

3.2

2.0

2.6

1.9

1.2

--

--

1.6

2.8

Tibial nerve

1.5

2.1

0.8

0.6

1.5

3.2

1.0

1.0

--

--

--

--

Peroneal nerve

1.2

1.1

1.2

1.0

2.1

2.0

0.6

0.4

--

--

--

--

MCV(m/s)

Median nerve

49

45

65

60

62

58

55

57

--

--

58

50

Ulnar nerve

50

46

60

56

61

64

52

56

--

--

47

49

Tibial nerve

44

43

44

43

42

45

50

47

--

--

--

--

Peroneal nerve

44

44

40

42

41

41

46

45

--

--

--

--

DL(ms)

Median nerve

3.7

3.8

3.8

3.5

3.9

3.3

3.6

3.8

--

--

2.7

3.2

Ulnar nerve

3.2

3.1

3.8

3.6

2.8

2.9

3.0

2.9

--

--

3.2

2.9

Tibial nerve

6.2

5.3

5.1

5.1

4.3

4.0

4.3

4.5

--

--

--

--

Peroneal nerve

4.6

4.4

4.9

5.0

4.1

4.3

4.6

4.3

--

--

--

--

SNAP(uV)

Median nerve

6.3

8.3

15.3

13.5

15.5

13.6

12.6

11.7

11.0

12.5

8.7

10.3

Ulnar nerve

4.2

6.3

22.6

20.5

14.3

11.5

10.2

11.0

9.2

8.5

7.3

8.2

Tibial nerve

8.5

8.2

22.1

19.3

12.4

10.6

15.3

11.5

6.3

7.4

8.5

8.7

Peroneal nerve

12.4

15.3

23.6

20.2

15.8

17.3

21.6

24.3

19.6

15.8

14.7

17.2

SCV(m/s)

Median nerve

59

58

63

60

57

53

51

50

59

56

52

56

Ulnar nerve

57

55

64

59

62

58

55

51

52

54

55

59

Tibial nerve

59

59

50

53

56

53

50

49

55

53

50

56

Peroneal nerve

52

57

53

55

57

52

50

51

54

51

52

57

F-wave(%)

Median nerve

25.0

35.0

0.0

0.0

35.0

30.0

35.0

15.0

--

--

20.0

15.0

Ulnar nerve

0.0

20.0

0.0

0.0

60.0

45.0

15.0

0.0

--

--

0.0

0.0

Tibial nerve

0.0

0.0

0.0

0.0

20.0

30.0

30.0

0.0

--

--

--

--

  1. GBS Guillain-Barré syndrome, L left, R right, CMAP compound muscle action potential, MCV motor nerve conduction velocity, DL distal latency, SNAP sensory nerve action potential, SCV sensory nerve conduction velocity, −− disappearance