When the teeth are decayed and it has to be restored the dentist goes for the filling but sometimes the decay is extensive and a large part of the tooth is lost. In such cases pins and posts are used as the simple filling
There are many types of post designed available for post and core systems, utilizing various combinations of the following properties:
Deciding Post in the Root or Not -
Post and core is a restoration which is used to restore an extensively decayed or fractured tooth. Post and core .....