Help with uni assignment

[chaka1988]

Hey guys

I am not sure if it the is the right place for this post but anyways...

Here is the topic:

"What is meant by the term ‘complex coronal restoration’?"

I was searching everywhere and couldnt find anything about it.
any help will be appreciated

Thanks in advance

 

[Saddleshoes]

A big ***** multisurface filling that should really be a crown, but the patient can not afford the crown.

 

[chaka1988]

Lol elaborate please...
I need a good article with references