Table 4.

Cumulative release of Sr²⁺ and Cu²⁺ from cement after immersed in PBS for 7, 14 and 21 days.

Cement designation	concentration of Sr2+			concentration of Cu2+
	7 days	14 days	21 days	7 days	14 days	21 days
5Sr0Cu-BSG	0.91 ± 0.17	0.27 ± 0.03	0.37 ± 0.18	0	0	0
5Sr1Cu-BSG	1.14 ± 0.04	0.31 ± 0.10	0.38 ± 0.10	22.19 ± 1.65	21.33 ± 1.78	20.71 ± 2.81
5Sr3Cu-BSG	1.16 ± 0.07	0.38 ± 0.10	0.39 ± 0.11	71.04 ± 6.24	82.26 ± 5.87	79.08 ± 4.74
0Sr1Cu-BSG	0	0	0	24.49 ± 2.40	24.29 ± 0.90	27.85 ± 2.10
0Sr3Cu-BSG	0	0	0	80.54 ± 3.31	84.30 ± 4.75	86.99 ± 4.83