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

Table 3 Patients with modular/metallic head total hip arthroplasty

Group C
Patient	Age	Cr serum (μg/L)	Cr urine (μg/L)	Co serum (μg/L)	Co urine (μg/L)
45	84	1.78	4	7.02	27.7
46	73	0.9	4.89	9.8	28.9
47	67	2.19	8.4	5.1	19.1
48	73	0.27	2.56	4.43	24.9
49	69	1.26	5.04	8.56	40.1
50	68	0.26	0.8	3.01	15
51	73	0.32	3.18	3.2	18.2
52	74	0.1	1.96	2.7	3.5
53	62	0.84	2.96	3.5	12.3
54	79	0.81	3.27	4.45	19.7
55	71	0.55	2.72	3.86	18.6
56	78	2.5	1.9	5.22	14.8
57	73	0.84	1.99	0.46	7.5
58	59	1.31	3.8	4.77	25.3
59	75	0.19	2.99	4.03	22.5
60	59	0.39	0.88	0.76	7.89
61	74	0.9	3.5	4.56	24.7
62	52	0.55	0.98	5.55	19.8
63	64	0.7	2.21	4	14.5
64	85	0.59	7.19	5.72	41.6
65	72	1.94	4.69	7.14	41.9
66	77	0.15	1.94	2.17	16.1
67	71	0.1	1.58	1.33	7.9
68	72	1.4	3.57	8.84	35.4
69	85	1.24	2.07	13.78	60.2
70	32	2.65	1.77	7.03	16.7
71	79	1.27	3.28	2.09	18.2
72	79	0.84	1.7	4.52	17
73	74	0.96	3.89	15.47	36.8
74	60	0.14	1.05	4.94	11.16
75	79	0.49	2.41	1	6
76	78	0.75	1.5	7.22	18
Mean	70.93	0.91	2.95	5.29	21.73
ST.DEV		0.69	1.75	3.41	12.64