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Table 2 Pre-operative versus post-operative outcomes of primary CCK-TKA in post-traumatic arthritis where all the parameters significantly improved post-operatively

From: Primary total knee arthroplasty using constrained condylar knee design for severe deformity and stiffness of knee secondary to post-traumatic arthritis

Parameters Pre-operative Post-operative P value
(N = 34) Mean ± SD (Range) Mean ± SD (Range)  
KSS Knee Score 44.88 ± 13.27 (23–68) 91.82 ± 6.25 (76–100) < 0.001*
KSS Functional Score 49.12 ± 14.16 (20–75) 91.03 ± 9.75 (65–100) < 0.001*
Hospital for Special Surgery (HSS) score 51.00 ± 13.49 (27–83) 91.68 ± 7.20 (75–100) < 0.001*
  1. *Statistically significant differences were observed in all the parameters
  2. N sample size, SD standard deviation, KSS Knee Society Score