Table 3.

Overview on mid- and long-term studies on THA in avascular necrosis of the femoral head (AVN)

Author	Year	Mean Age (years)	n	Mean follow-up (years)	Components	Revision socket (%)	Revision stem (%)
Kantor et al. [10]	1996	55	24	7.6 (6–10)	Cemented	8.3	12.5
D’Antonio et al. [2]	1997	38	155	6.8 (5–8)	Cementless	20	3.2
Stulberg et al. [23]	1997	41	98	7.3 (2.6–11.1)	Cementless	14.2	7.1
Fye et al. [7]	1998	37	72	7 (4–12)	Cementless	1.5	1.5
Delank et al. [3]	2001	48	56	8.4 (5.4–11.5)	Cementless	7.5	0
Taylor et al. [24]	2001	48.2	76	7.6 (5–13)	Cementless	7.1	8.6
Xenakis et al. [25]	2001	51.4	36	11.2 (10–15)	Cementless	5.5	0
Fyda et al. [6]	2002	54.6	53	12.6	Cementless	18.6	9.1
Lee et al. [13]	2004	44.1	31	8.8 (6.7–11.1)	Cementless	0	0
Nich et al. [16]	2006	50.8	122	12.8 (10–20.9)	Cemented	5.7	4.9
Present study	2006	50.2	32	11.8 (10–15)	Cemented	0	4.2