Retreatment of failing endodontic procedures REDUX (2)

Just to keep you thinking…………………….. Reasons for failure subsequent to retreatment ·       Incomplete debridement ·       Inadequate apical enlargement ·       Extra-radicular infection ·       Resistant Intra-canal infection (E. faecalis) ·       Root surface biofilm  ·       Foreign body reactions ·       True cyst ·       Non-negotiable…