Clinical management of mandibular first molar with multiple mesial canals

다수의 근심근관을 갖는 하악 제1 대구치의 치험례

A cases report is presented describing treatment : of a mandibular first molar in which three canals were located, prepared, and obtained in the mesial root. The incidence of middle mesial canals in mandibular molars is reviewed 물 treatment considerations are described.