Table 4 Number of specimens per time period between rerupture and revision surgery and numbers for Ruffini endings and free nerve endings per square centimeter for each time period
|  |  | < 100 days | > 100 days |
|---|---|---|---|
STG | Number of specimens | 6 | 4 |
Ruffini endings/cm2 | 6.43 ± 6.41 | 2.50 ± 2.15 | |
Free nerve endings/cm2 | 42.38 ± 34.14 | 41.09 ± 23.77 | |
PTG | Number of specimens | 6 | 8 |
Ruffini endings/cm2 | 4.92 ± 7.62 | 0.80 ± 1.13 | |
Free nerve endings/cm2 | 64.89 ± 44.64a | 16.13 ± 9.79b | |
AG | Number of specimens | 2 | 1 |