TABLE 2.
Summary of Change in ATT and ACL Strain During Simulated Landinga
| Specimens
|
Peak Axial Impact, N | Increased Knee Flexion, deg | ATT, mm
|
ACL Strain, %
|
|||||
|---|---|---|---|---|---|---|---|---|---|
| Identification No. | Sex | Age, y | Side | Impact Induced | Peak | Impact Induced | Peak | ||
| 1-C080044 | F | 52 | L | 3468 | 1.1 | 5.8 | 10.9 | 1.4 | 3.4 |
| 2-C090105 | M | 38 | L | 3188 | 0.1 | 3.1 | 8.0 | 1.0 | 6.9 |
| 3-C080033 | M | 51 | L | 3561 | −0.1 | 8.6 | 14.6 | 5.6 | 8.5 |
| 4-S090574 | F | 49 | R | 4050 | 0.8 | 12.0 | 16.5 | 7.6 | 9.4 |
| 5-C090155 | M | 46 | L | 4400 | 0.4 | 6.6 | 5.2 | 5.7 | 4.4 |
| 6-C090105 | M | 38 | R | 4155 | 1.0 | 4.3 | 5.3 | 9.1 | 13.3 |
| 7-C090155 | M | 46 | R | 3394 | 0.7 | 5.4 | 10.8 | 1.7 | 6.2 |
| 8-C090361 | M | 34 | R | 2869 | 1.6 | 6.6 | 7.6 | 4.7 | 5.1 |
| 9-C090508 | F | 45 | L | 5076 | −0.2 | 4.9 | 15.2 | 5.7 | 9.3 |
| 10-C090508 | F | 45 | R | 5036 | 0.7 | 8.4 | 8.8 | 8.9 | 8.5 |
| 11-C080044 | F | 52 | R | 3616 | 0.1 | 6.9 | 8.5 | 2.2 | 6.0 |
| 12-C090552 | M | 45 | R | 4751 | 0.6 | 8.9 | 13.8 | 6.4 | 7.4 |
| 13-C090552 | M | 45 | L | 4453 | 1.6 | 6.4 | 11.2 | 4.4 | 5.7 |
| 14-S090706 | F | 50 | L | 4962 | 3.1 | 9.4 | 9.9 | 3.7 | 2.2 |
a
ACL, anterior cruciate ligament; ATT, anterior tibial translation; F, female; impact induced, the change caused by application of the axial impact load during simulated landings; L, left; M, male; R, right.