Initial view :
-Old amalgam filling
- Open margin
- recurrent caries
-pain with chewing
Pre wedge
It helps protect the interproximal tissue and rubber dam
It helps protect the proximal surface of the adjacent tooth
After isolation & split dam between 6 ,5
Remove all old defective filling
And reduction the weakness cusp as distal cusp in 6
Finishing the line angle and floor
Before finishing and polishing
After 1,30 hours of fighting
Finally, after finishing and polishing protocol
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