Retreatment of LL6
Phase I
– Periapical radiolucency related to poor RCT
– poor fitting crown and destroying biological width
Phase II
– removal of the crown and begin RC retreatment removing old gutta percha and disinfect all RC system for two visits then sealed
Phase III
– surgical crown lengthening were done to regain ferrule effect
Phase IV
– Verti-prep for the crown to save tooth structure
* Final image one mouth later*
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