Surgical endodontic retreatment.
D000328:Adult; D000368:Aged; D003786:Dental Pulp Cavity / Q000033:anatomy & histology; D005260:Female; D006801:Humans; D008875:Middle Aged; D011176:Post and Core Technique; D012184:Retrograde Obturation; D012390:Root Canal Therapy / Q000009:adverse effects*