The access cavity was prepared and the rubber dam was placed. The endodontic filling material was removed without any solvent and the working length was established to 20 mm in the two buccal canals and 21.5 in the palatal canal.
The access cavity was prepared and the rubber dam was placed. The endodontic filling material was removed without any solvent and the working length was established to 20 mm in the two buccal canals and 21.5 in the palatal canal.