1. Zircon crown
Kristýna dandová

2. Situational model

3. Tooth 23 is going to be restored by zircon crown

4. Creating of zircon framework

5. Zircon block
InLab program

6. The process of milling

7. Milling

8. Regeneration firing

9. Zircone building
For building of the crown was used Ivoclar vivadent IPS e.max systém

10. Zir Liner Creates connection between framework and e.max mass
ZirLiner ( powder+ liquid) has to
be applied over whole surface
by protracted movements

12. Firing - 960°C for 1 min

13. Building of the crown Building starts with aplying of Dentin.
The mass is applied by special brush for ceramics

14. Firing - 750°C for 1 min

15. Building of the crown
Building of the crown continues with applying of Transpa inscisal
The crown is builded into approximate shape of tooth

16. The crown after second firing

17. Machining Process of machining Neck Contact Height ( articulation)
Morfology
Surface texture

18. Glaze
For glazing of the crown was used IPS Empress

20. Firing - 725° for 1min 30 sec

21. Final version