Endodontics Removal of broken tools Endodontic surgery Closure of perforation Removal of a sealer and gutta-percha from the bone Closure of odontogenic fistula Implantology Protetics Aesthetics dentistry Radiology         The patient was referred to me for removal of 2mm of a broken tool from the distal root canal of the lower sixth tooth. The tool was stuck for 1mm outsider the canal in the bone. There was perforation in the bottom of the chamber.            Closure of perforation with Pro Root MTA material, extraction of a broken tool from the distal root canal.           Picture of the distal root canal magnified 24 times.           The photograph shows filling at 3mm from the top length of the distal root canal with Pro Root MTA.           RVG picture. Filling of mesial canals with AH plus, gutta-percha. Distal canal Pro Root MTA.           A picture presenting tooth's chamber with filled 3 canals and closed perforation.           Etching the tooth’s chamber with acid.           Covering the perforation with composite.           An RVG picture of completed root canal treatment with closure of perforation.           Image of root canal treatment of lower sixth tooth after 2 years, after taking the RVG picture during root canal treatment of lower seventh tooth.