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Table 4 Comparison between preoperative, postoperative, and final follow-up radiological alignment and tibial prosthesis position

From: The additional tibial stem extension is not mandatory for the stability of 5 mm metal block augmented tibial prosthesis construct in primary total knee arthroplasty: 5-year minimum follow-up results

 

Preoperative

Postoperative

Final F/U

95% CI

P-value

TFA

−9.0 (−23.0 to 6.3)

 

5.5 (−2.2 to 11.1)

12.78–16.34

< 0.01

β-Angle

 

90.7 (87.2–94.9)

90.8 (87.2–94.9)

−0.42 to 0.58

0.748

δ-Angle

 

86.2 (81.3–90.0)

87.2 (83.1–96.5)

−0.28 to −0.96

0.272

  1. Continuous variables as mean (range)
  2. TFA tibiofemoral angle, CI confidence interval
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Knee Surgery & Related Research

ISSN: 2234-2451