Journal of Orthopaedic Surgery and Research

Table 2 Migration results

From: The effect of abductor muscle and anterior-posterior hip contact load simulation on the in-vitro primary stability of a cementless hip stem

		Group 1 No abductor		Group 2 Abductor
Component	F_ap	Average	95% CI	Average	95% CI
Lateral translation (μm)	0	7	± 4	5	± 8
	0.3 BW	17	± 10	9	± 13
	0.6 BW	62 ^ab	± 18	20* ^a	± 14
Anterior translation (μm)	0	-2	± 7	0	± 2
	0.3 BW	7	± 7	10	± 20
	0.6 BW	39 ^ab	± 26	19 *	± 16
Distal translation (μm)	0	50	± 28	63	± 43
	0.3 BW	100	± 52	103	± 67
	0.6 BW	385 ^ab	± 147	191* ^ab	± 123
Sagittal plane rotation (×10^-3°)	0	12	± 7	5	± 5
	0.3 BW	30	± 13	14*	± 7
	0.6 BW	-8 ^ab	± 24	32* ^ab	± 22
Frontal plane rotation (×10^-3°)	0	15	± 6	-2*	± 5
	0.3 BW	34	± 16	-10*	± 16
	0.6 BW	25	± 56	-14*	± 19
Transverse plane rotation (×10^-3°)	0	34	± 53	43	± 55
	0.3 BW	-19	± 144	175	± 89
	0.6 BW	-1175 ^ab	± 567	359*	± 172

* p < 0.05 compared to other group at same F_ap level
^a p < 0.05 compared to same group at F_ap = 0 BW
^b p < 0.05 compared to same group at F_ap = 0.3 BW

Back to article page

ISSN: 1749-799X

Contact us

Submission enquiries: journalsubmissions@springernature.com