| Indicative sensory conduction findings according to age |
|---|
| |
Median nerve |
Sural nerve |
| Age ( n ) |
Conduction velocity (m/s) |
Amplitude (μV) |
Conduction velocity (m/s) |
Amplitude (μV) |
| 7 dayI mth (20) |
22.31 (2.16) * |
6.22 (1.30) |
20.26 (1.55) |
9.12 (3.02) |
| 1–6 mths (23) |
35.52 (6.59) |
15.86 (5.18) |
34.63 (5.43) |
11.66 (3.57) |
| 6–12 mths (25) |
40.31 (5.23) |
16.00 (5.18) |
38.18 (5.00) |
15.10 (8.22) |
| 1–2 yrs (24) |
46.93 (5.03) |
24.00 (7.36) |
49.73 (5.53) |
5. (9.98) |
| 2–4 yrs (22) |
49.51 (3.34) |
24.28 (5.49) |
52.63 (2.96) |
23.27 (6.84) |
| 4–6 yrs (20) |
51.71 (5.16) |
25.12 (5.22) |
53.83 (4.34) |
22.66 (5.42) |
| 6–14 yrs (21) |
53.84 (3.26) |
26.72 (9.43) |
53.85 (4.19) |
26.75 (6.59) |
| Indicative motor conduction findings according to age |
|---|
| |
Median nerve |
|
|
Peroneal nerve |
|
|
| Age ( n ) |
DML (ms) |
CV (ms) |
F (ms) |
AMP (mV) |
DML (ms) |
CV (ms) |
F (ms) |
AMP (mV) |
| 7 dayI mth (20) |
2.23 (0.29)* |
25.43 (3.84) |
16.12 (1.5) |
3.00 (0.31) |
2.43 (0.48) |
22.43 (1.22) |
22.07 (1.46) |
3.06 (1.26) |
| 1–6 mths (23) |
2.21 (0.34) |
34.35 (6.61) |
16.89 (1.65) |
7.37 (3.24) |
2.25 (0.48) |
35.18 (3.96) |
23.11 (1.89) |
5.23 (2.31) |
| 6–12 mths (25) |
2.13 (0.19) |
43.57 (4.78) |
17.31 (1.77) |
7.67 (4.45) |
2.31 (0.6) |
43.55 (3.77) |
25.86 (1.35) |
5.41 (2.01) |
| 1–2 yrs (24) |
2.04 (0.18) |
48.23 (4.58) |
17.44 (1.29) |
8.90 (3.61) |
2.29 (0.43) |
51.42 (3.02) |
25.98 (1.95) |
5.80 (2.48) |
| 2–4 yrs (22) |
2.18 (0.43) |
53.59 (5.29) |
17.91 (1.11) |
9.55 (4.34) |
2.62 (0.75) |
55.73 (4.45) |
29.52 (2.15) |
6.10 (2.99) |
| 4–6 yrs (20) |
2.27 (0.45) |
56.26 (6.61) |
19.44 (1.51) |
10.37 (3.66) |
3.01 (0.43) |
56.14 (4.96) |
29.98 (2.68) |
7.10 (4.76) |
| 6–14 yrs (21) |
2.73 (0.44) |
57.32 (3.35) |
23.23 (2.57) |
12.37 (4.79) |
3.25 (0.51) |
57.05 (4.54) |
34.27 (2.29) |
8.15 (4.19) |
Source: Forsyth R, Newton R, eds. Paediatric Neurology (Oxford Specialist Handbooks in Paediatrics). 3 ed. ed. Oxford, UK: Oxford University Press; 2017. https://oxfordmedicine.com/view/10.1093/med/9780198784449.001.0001/med-9780198784449.
