Osteolysis in total hip arthroplasty in relation to metal ion release: Comparison between monolithic prostheses and different modularities

Table 1 Patients with monolithic total hip arthroplasty

Group A
Patient	Age	Cr serum (μg/L)	Cr urine (μg/L)	Co serum (μg/L)	Co urine (μg/L)
1	58	0.53	0.69	3.9	6
2	63	0.14	0	0	0.76
3	69	0.92	2.71	3.22	14.53
4	76	0.8	2.14	11.1	34.9
5	77	0.07	0.11	0.1	0.1
6	65	no	1.48	5.03	14.9
7	71	0.1	0.4	0.82	0.2
8	74	0.08	0.61	0.73	2.1
9	75	0.5	1.13	4.3	9.6
10	78	0.77	2.94	10.65	27.5
11	79	2.05	4.36	7.92	17.4
12	75	0.7	1.7	4.6	9.4
13	65	0.37	2.3	7.84	26
14	75	1.14	3.86	6.38	24.2
15	70	0.1	0.1	0.1	0.1
16	69	0.3	1.25	1.77	7.1
17	72	0.34	0.04	0.1	0
18	71	0.76	1.07	2.06	9.3
19	74	0.1	0.09	0.67	0.1
20	65	0.1	0.22	1.34	3.9
21	64	0.1	0.52	0.34	0.2
22	72	1.87	3.69	7.25	12.38
23	78	0.1	1.02	2.41	10.7
Mean	71.08	0.54	1.41	3.59	10.06
ST.DEV		0.56	1.33	3.46	10.19