Case Study by Jan Frydensberg Thomsen,

DDSEndodonticly treated lower molar

Deep subgingival cavity

Control over marginetching & bonding

Box elevation with composite

Flat top preparationPartly in fresh polymerized composite

Checking the size of the OVC

Try in replica to verify clearance

Try in replica to verify clearance

Adjusting wedges to allow good proximal contact

Wedges in place

Separating agent applied

Etch and rinse procedure

Finished OVC