Table 3: Ulnar nerve conduction velocity in normal brachial plexus [27, 28, 30, 33, 35, 40, 41].
Thomas et al. (1960) |
Age* |
1 - 46d (N = 6) |
|
|
|
|
|
|
|
|
|
CV [m/s] |
20.7 (0.7) |
|
|
|
|
|
|
|
|
|
|
Gamstrop et al. (1960) |
Age** |
Birth - 1wk (N = 30) |
1wk - 4mo (N = 18) |
4mo - 1yr (N = 25) |
1 - 3 yr (N = 21) |
3 - 8yr (N = 26) |
8 - 16yr (N = 26) |
|
|
|
|
CV [m/s] |
32.2 (4.4) |
42.6 (8.5) |
49.9 (6.8) |
59.8 (8.1) |
65.4 (8.5) |
67.6 (6.0) |
|
|
|
|
|
Moglia et al. (1989) |
Age |
0 - 1yr (N = 9) |
1 - 3yr (N = 27) |
3 - 6yr (N = 24) |
6 - 12yr (N = 33) |
|
|
|
|
|
|
CV [m/s] |
48.2 (3.2) |
57.2 (5.5) |
56.4 (7.6) |
57.9 (9.6) |
|
|
|
|
|
|
|
Tiwari et al. (1996) |
Age*** |
1 - 28d (N = 20) |
2 - 12mo (N = 20) |
|
|
|
|
|
|
|
|
CV [m/s] |
25.2 (2.5) |
34.4 (6.0) |
|
|
|
|
|
|
|
|
|
Garcia et al. (2000) |
Age |
<1mo (N = 11) |
1 - 6mo (N = 12) |
6 - 12mo (N = 12) |
12 - 24mo (N = 15) |
24 - 48mo (N = 17) |
48 - 72mo (N = 17) |
|
|
|
|
CV [m/s] |
25.0 (2.7) |
36.3 (3.7) |
45.0 (2.9) |
48.9 (2.5) |
54.2 (3.5) |
56.5 (3.2) |
|
|
|
|
|
Lori et al. (2018) |
Age |
23 - 25wk (N = 4) |
26 - 27wk (N = 7) |
28 - 29wk (N = 6) |
30 - 31wk (N = 11) |
32 - 33wk (N = 11) |
34 - 35wk (N = 15) |
36 - 37wk (N = 16) |
38 - 39wk (N = 9) |
40 - 41wk (N = 10) |
|
CV [m/s] |
13.9 (2.3) |
17.8 (2.5) |
19.5 (2.6) |
19.2 (3.3) |
21.9 (2.8) |
23.6 (3.1) |
26.6 (3.7) |
29 (3.5) |
29.7 (4.6) |
|
|
Ryan et al. (2019) |
Age |
0 - <1mo (N = 7) |
1 - <6mo (N = 13) |
6 - <12mo (N = 29) |
12 - <24mo (N = 40) |
2 - <3yr (N = 36) |
3 - <4yr (N = 33) |
4 - <5yr (N = 27) |
5 - <10yr (N = 143) |
10 - <15yr (N = 258) |
15 - <18yr (N = 509) |
CV [m/s] |
35.0 (7.0) |
43.0 (7.0) |
51.0 (7.0) |
53.0 (7.0) |
56 (6.0) |
58.0 (6.0) |
60.0 (6.0) |
61.0 (6.0) |
62.0 (5.0) |
63.0 (5.0) |
N = number of observations; mean (standard deviation); d: day; wk: week; yr: year.
* 1 - 46d: pre-term infants.
** Birth - 1wk: Neonate; 1wk - 4mo: Early Infancy; 4mo - 1yr: Late Infancy; 1 - 3yr: Early Childhood; 3 - 8yr: Late Childhood; 8 - 16yr: Adolescence.
*** 1 - 28d: Neonate; 2 - 12mo: Infant.