Intact, pie-crusting and repairing the posterior cruciate ligament in posterior cruciate ligament-retaining total knee arthroplasty: A 5-year follow-up

Table 2 Clinical outcomes according to the posterior cruciate ligament treatment group

	ROM (°)	KSS clinical scores	KSS functional scores
Intact PCL	118.0 ± 8.3	89.1 ± 3.7	84.9 ± 9.6
Pie-crusting	114.0 ± 13.5	88.8 ± 3.4	83.8 ± 10.5
Repairing	120.3 ± 7.0	89.0 ± 3.6	89.4 ± 4.5
P value	> 0.05	> 0.05	> 0.05

The data are presented as mean ± SD. PCL: Posterior cruciate ligament; ROM: Range of motion; KSS: The Knee Society Clinical Rating system.