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Influence of zirconia and titanium fixture materials on stress distribution in abutment screws: a three-dimensional finite element analysis

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Academic year: 2021

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Fig. 1은 연구에 적용된 Zir-fixture와 Ti-fixture 모델을 나타내 었다. 또한 연구에 적용된 임플란트 시스템은 현재 상용화되고 있는  MEGAGEN 임플란트 시스템에 근거하여 설계되었다
Figure 2. Contact and boundary condition  of model (A) and application method of  loading condition on the zirconia crown (B)
Figure 3. Equivalent stress distribution of  abutment screw under vertical loading. (A)  Zir-fixture, (B) Ti-fixture

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