Tri-Lock Bone Preservation Stem Versus Conventional Corail Stem in Primary Total Hip Arthroplasty via Direct Anterior Approach: A Short-Term, Retrospective, Comparative Study

17 April 2023 : Clinical Research

Kun Chu^1ABCDE, Yuchuan Wang^1D, Meng Yang^1A, Congcong Wei^1B, Jia Huo^1C, Mengxuan Yao^1B, Zihang Li^1D, Huijie Li^1D*

DOI: 10.12659/MSM.939635

Med Sci Monit 2023; 29:e939635

Background Material and Methods Results Discussion Conclusions References

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Table 1 Patient characteristics.

		Tri-Lock BPS (n=98)	Corail (n=106)	χ2/T	P
Age (year)		53.85±11.13	52.43±10.60	0.935	0.351
Sex	Male	72	76	0.080	0.777
	Female	26	30
BMI (kg/m)		25.62±2.07	24.93±3.30	1.784	0.076
Etiology	Femoral head necrosis	88	92	2.757	0.431
	Osteoarthritis	5	8
	Dysplasia	3	1
	Other	2	5
Smoking	Yes	14	19	0.497	0.481
	No	84	87
Drinking	Yes	11	14	0.186	0.666
	No	87	92
Follow-up (months)		32.55±2.76	31.94±2.55	1.547	0.124

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