In the presence of lysis, the levels produced were rated according to Yazici et al.19: grade 1, no radiolucency; grade 2, 1 mm; grade 3, 1-2 mm; grade 4, > 2 mm.
Se indica los niveles donde se produjeron y la existencia de lisis en los tornillos graduada según Yazici et al. grado 1, no radiolucency; grade 2, 1 mm; grade 3, 1-2 mm; grade 4, > 2 mm.