Joint line reestablishment in revision total knee arthroplasty

Arthroplasty

Table 4 Joint Line Evaluations

Joint Line Elevation
	≤ 4 mm	> 4 mm	p
	Mean ± SD	Mean ± SD
AS^a
Flexion	104.3 ± 11.6	90.7 ± 11.0	0.010
Extension	2.17 ± 4.73	3.6 ± 3.8	0.166
ROM^b	101.3 ± 12.4	87.1 ± 13.2	0.014
KSS^c Knee	77.8 ± 15.5	43.7 ± 26.5	0.004
KSS Function	77.2 ± 17.5	47.9 ± 22.7	0.003
WOMAC^d	12.8 ± 10.5	29.7 ± 19.4	0.016
Difference between AS and BS^e
Flexion	25.7 ± 18.5	24.3 ± 18.8	0.866
Extension	9.1 ± 7.0	7.9 ± 2.7	0.271
ROM	33.9 ± 23.3	33.6 ± 19.1	0.972
KSS Knee	67.7 ± 18.6	38.6 ± 23.6	0.002
KSS Function	56.7 ± 19.5	33.6 ± 23.0	0.013
WOMAC	70.2 ± 15.6	53.1 ± 22.2	0.030

^aAfter surgery, ^bRange of Motion, ^cKnee Society Score, ^dWestern Ontario and McMaster Universities Osteoarthritis Index, ^eBefore surgery

ISSN: 2524-7948