Resolution of persistent periapical infection by endodontic surgery.
D000328:Adult; D001047:Apicoectomy; D001641:Bicuspid / Q000382:microbiology; D003751:Dental Fistula / Q000382:microbiology / Q000601:surgery*; D016908:Gram-Positive Bacterial Infections / Q000382:microbiology; D006801:Humans; D008297:Male; D008855:Microscopy, Electron, Scanning; D010483:Periapical Diseases / Q000382:microbiology / Q000601:surgery*; D011425:Propionibacterium acnes / Q000302:isolation & purification; D019233:Retreatment; D012184:Retrograde Obturation; D012390:Root Canal Therapy; D019227:Tooth Apex / Q000382:microbiology