PDF Version - Glidewell Dental Labs
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Figure 1: Preoperative facial view of fractured porcelain on a maxillary left central incisor.<br />
Figure 2: The internal surface of the fractured<br />
porcelain restoration was micro-etched with<br />
silica coated aluminum oxide particles (Rocatec<br />
/CoJet System, 3M ESPE ).<br />
Figure 3: The fractured fragment was etched for two minutes with<br />
a 9 percent buffered hydrofluoric acid gel (Porcelain Etch, Ultradent<br />
Products ® , Inc.).<br />
Figure 4: Application of an MDP-containing bonding/silane coupling<br />
agent mixture (Porcelain Bond Activator mixed with Clearfil SE Bond<br />
Primer, Kuraray).<br />
14 www.chairsidemagazine.com