Table 3 Radioactivity of 14C-lidocaine in the serum
Lidocaine Mean ± SD | Lidocaine with epinephrine Mean ± SD | p value | |
|---|---|---|---|
Sample size | 12 | 12 | |
Time (min) | |||
0.5 | 19.1 ± 9.2 | 15.6 ± 6.7 | 0.291 |
2 | 21.8 ± 10.4 | 24.8 ± 5.6 | 0.383 |
5 | 34.1 ± 9.5 | 30.7 ± 6.6 | 0.322 |
10 | 55.9 ± 4.3 | 40.9 ± 4.8 | < 0.001 |
20 | 76.9 ± 8.2 | 48.4 ± 8.6 | < 0.001 |
30 | 63.4 ± 7.8 | 59.8 ± 4.7 | 0.189 |
40 | 49.3 ± 5.7 | 70.2 ± 4.4 | < 0.001 |
50 | 34.8 ± 7.3 | 88.2 ± 2.9 | < 0.001 |
60 | 20.6 ± 9.5 | 81.0 ± 4.8 | < 0.001 |