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The Egyptian Journal of Neurology, Psychiatry and Neurosurgery

Table 6 Intra-subject side-to-side differences in the posterior femoral cutaneous nerve sensory nerve action potential parameters (46 participants had elicited posterior femoral cutaneous nerve bilaterally)

From: Posterior femoral cutaneous nerve sensory conduction study in a sample of apparently healthy Egyptian volunteers

PFCN SNAP parameters

Intra-subject side-to-side difference

Mean ± SD

NL

Rounded NL

OL (ms)

0.15 ± 0.11

0.37

0.4

PL (ms)

0.16 ± 0.10

0.36

0.4

CV (m/s)

4.52 ± 3.60

11.72

11.7

SNAP inter-side amplitude ratio

0.75 ± 0.17

0.41

0.4

  1. PFCN, posterior femoral cutaneous nerve; SNAP, sensory nerve action potential; OL, onset latency; PL, peak latency; CV, conduction velocity; SD, standard deviation; NL, upper (latency and conduction velocity) or lower (inter-side amplitude ratio) limit of normal for side-to-side difference
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