Table 3.
Objective Knee Laxity Evaluation - Missing/Contaminated Graft Subjects Included (LOCF)
| Preoperative | 12 Months | 24 Months | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Allograft | Xenograft | P | Allograft | Xenograft | P | Allograft | Xenograft | P | |
| Pivot Shift n (%) | |||||||||
| Equal | 4 (11.8) | 2 (6.7) |
.932 (Fisher) |
32 (94.1) | 23 (71.9) |
.015* (Fisher) |
31 (91.2) | 22 (68.8) |
.038* (Fisher) |
| Glide | 12 (35.3) | 11 (36.7) | 2 (5.9) | 9 (28.1) | 3 (8.8) | 9 (28.1) | |||
| Clunk | 17 (50.0) | 16 (53.3) | 0 (0) | 0 (0) | 0 (0) | 1 (3.1) | |||
| Gross | 1 (2.9) | 1 (3.3) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | |||
| total n | 34 | 30 | 34 | 32 | 34 | 32 | |||
|
Lachman’s Test KT-1000 Man-Max n (%) | |||||||||
| -1 to 2mm | 0 (0) | 1 (3.1) |
.970 (Fisher) |
30 (88.2) | 22 (68.8) |
.092 (Fisher) |
31 (91.2) | 22 (68.8) |
.042* (Fisher) |
| 3 to 5 mm | 11 (32.4) | 10 (31.3) | 4 (11.8) | 7 (21.9) | 3 (8.8) | 6 (18.8) | |||
| 6 to 10 mm | 18 (52.9) | 16 (50.0) | 0 (0) | 3 (9.4) | 0 (0) | 4 (12.5) | |||
| > 10 mm | 5 (14.7) | 5 (15.6) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | |||
| total n | 34 | 32 | 34 | 32 | 34 | 32 | |||
*p < 0.05