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The Egyptian Journal of Neurology, Psychiatry and Neurosurgery

Table 4 Motor and sensory nerve conduction study findings in GBS cases

From: Correlative study between C-reactive protein, clinical severity, and nerve conduction studies in Guillain-Barrè syndrome

Variable

(N = 24)

N

%

Motor nerve conduction study

 Absent motor response

5

20.8

 Slow CV

9

37.5

 Prolonged distal latency

16

66.7

 Low CMAP amplitude

13

54.2

 F-wave abnormality

17

70.8

Sensory nerve conduction study

 Prolonged latency

4

16.7

 Absent response

2

8.3

 Reduced SNAP amplitude

4

16.7

  1. Abnormality means finding in ≥ 2 nerves
  2. CV conduction velocity, CMAP compound motor action potential, SNAP sensory-neural action potential
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