The dark area around the roots of this molar tooth indicates infection of the bone. Successful root treatment is highlighted by the gradual disappearance of this infection and subsequent healing of the bone.
BDS (Hons.) MJDF RCS (Eng), MClinDent (FRP Lond) FICOI, MSc (Dental Implantology)
BDS (Lond) MJDF RCS (Eng)