Retreatment of lower first molar before crown refabrication
a patient came to our clinic with a neglected tooth that had acrown 3 years ago
the patient was hoping to save the tooth and have a new crown
the tooth had old composite filling and a little mechanical prep , short obturation , radiographic signs of periapical periodontitis , alittle bit tender with percusion .
the mesial canals were very narrow and the distal one was severly curved in the apical 3rd .
canals were prepared safly using videya tc blue files from Videya Dental