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Journal of Experimental Orthopaedics

Table 3 Comparison of post-operative radiographic outcomes between posterior-stabilised and condylar-stabilised groups

From: Similar outcomes including maximum knee flexion between mobile bearing condylar-stabilised and fixed bearing posterior-stabilised prosthesis: a case control study

 

Posterior-Stabilised (n = 316)

Condylar-Stabilised (n = 160)

p-value

mFTA°

178.1 ± 2.6

178.2 ± 2.7

0.59

TMA°

88.4 ± 2.3

88.3 ± 2.4

0.14

FMA°

90.1 ± 1.9

90.4 ± 2.7

0.26

Tibial Slope°

1.9 ± 2.1

2.6 ± 2.3

0.5

BPI

0.7 ± 0.2

0.7 ± 0.2

0.03

PCOR

0.5 ± 0.2

0.5 ± 0.1

0.4

Tibial slope change°

5.9 ± 4.5

4.7 ± 4.3

0.59

  1. mFTA Mechanical femoro tibial angle, TMA Tibial mechanical angle, FMA Femoral mechanical angle, BPI Blackburne-Peel index, PCOR Posterior-condylar offset-ratio, Tibial slope change = change from pre-operative to post-operative tibial slope
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