The knowledge of how to bond to what substrate comes in handy when bonding to a combination of feldspathic ceramic, metal, dentin and cementum to “save” crowns that have been affected by cervical abrasion and poor marginal integrity.
![](https://www.clarencetam.co.nz/wp-content/uploads/2021/11/CPT_3934-300x200.jpg)
![](https://www.clarencetam.co.nz/wp-content/uploads/2021/11/CPT_3935-300x200.jpg)
The knowledge of how to bond to what substrate comes in handy when bonding to a combination of feldspathic ceramic, metal, dentin and cementum to “save” crowns that have been affected by cervical abrasion and poor marginal integrity.