MENU
July 22, 2011 by ken
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
· Coronal re-infection
· Apical Surgery
o Missed canals/roots during surgery
o Coronal leakage
o Leakage of retrograde filling
Your email address will not be published. Required fields are marked *
Name *
E-mail *
Website
Save my name, email, and website in this browser for the next time I comment.
We use cookies to make your website experience better. By accepting this notice and continuing to browse our website you confirm you accept our Terms of Use & Privacy Policy.
read more >>