Table 6.
Literature review of surgical factors influencing incidence of lateral release
| Study | Type of release | Lateral release rate (number of lateral releases/total patients) | Number of lateral releases (total number of patients) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Approach | Tibial bearing | Navigation | |||||||||
| Midvastus | Medial parapatellar | p value | Mobile | Fixed | p value | Navigated | Nonnavigated | p value | |||
| Engh et al. [8] | Not described | 5.1% (6/118) |
2 (61) (3.3%) |
4 (57) (7%) |
0.258 | ||||||
| Keating et al. [17] | Not described | 15.5% (51/200) |
25 (100) (2.5%) |
26 (100) (2.6%) |
0.871 | ||||||
| Kelly et al. [18] | Not described | 27.5% (14/51) |
1 (22) (4.5%) |
13 (29) (45%) |
< 0.01 | ||||||
| Pagnano et al. [27] | Inside-out | 3.8% (9/240) |
3 (80) (3.75%) |
6 (160) (3.75%) |
* | ||||||
| Yang et al. [37] | Inside-out | 7.9% (104/1318) |
50 (940) (5.3%) |
54 (378) (14.3%) |
< 0.001 | ||||||
| Current study | Outside-in | 10.6% (205/1884) |
24 (451) (5.3%) |
181 (1433) (12.6%) |
< 0.001 | 89 (761) (11.7%) |
116 (1123) (10.4%) |
0.35 | 161 (1423) (11.3%) |
44 (461) (9.5%) |
0.29 |
* No statistical evaluation reported.