Sealing of root perforations by apicoectomy.
D000328:Adult; D001047:Apicoectomy; D003723:Dental Amalgam; D006801:Humans; D008297:Male; D012389:Root Canal Obturation; D012390:Root Canal Therapy / Q000009:adverse effects*; D014092:Tooth Root / Q000293:injuries*
D003723:Dental Amalgam