These teeth appeared to have no recurrent decay when looking at digital radiographs. However, there were multiple occlusal open margins with marginal recurrent decay and significant decay under restorations #3 and #4. Grey soft decayed dentin with removed with small spoons and #6 round bur on slow speed. VitraBond was placed 0.5mm on dentin floor to protect the nerve and prevent sensitivity. No post-operative problems 4 years later.