Er:YAG Laser and Fractured Incisor Restorations: An In Vitro Study

Table 2

Forces recorded by the traction test to obtain the detachment of the fragments.

Sample	Group A; (laser)	Group B; (acid)	Group C; (laser + acid)
1	500	1266	292
2	546	436	336
3	626	336	796
4	614	860	836
5	456	932	166
6	586	716	607
7	1036	606	315
8	460	616	1115
9	322	422	490
10	620	646	779
11	484	436	323
12	638	486	736