Replacement of old PFM partial crown with LiSi press onlay
1-2. Old indirect restoration made with porcelain fused to metal in need to be replaced because secondary decay
3-4. The onlay after being removed.
5-6. Cavity after the onlay was removed.
7-8. The cavity after decay removal.
9-12. Procedure of immediate dentin sealing, cervical margin elevation and build yup of the cavity.
13-15. Immediately after the build up, still under rubber dam, the final prep is made.
16. The traditional impression.
17-18. The final preparation in occlusal and lateral views.
19-21. The final LiSi partial crown.
22. The try-in.
23. Luting procedure under rubber dam.
24-25. The crown immediately after luting.
26-30. Recall after 6 months.
Case by Prof. Marco Ferrari and Mr. Gianni Bonadeo