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 canal (obliteration, deformations from initial treatment,missed canals) · Ledges,blockages, transportation · Vertical root fracture · … Read more