Zircon crown Kristýna dandová

Situational model

Tooth 23 is going to be restored by zircon crown

Creating of zircon framework

Zircon block InLab program

The process of milling

Milling

Regeneration firing

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

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

Firing - 960°C for 1 min

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

Firing - 750°C for 1 min

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

The crown after second firing

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

Glaze For glazing of the crown was used IPS Empress

Firing - 725° for 1min 30 sec

Final version