Secondary endodontics of teeth sealed with Resorcinol-formaldehyde (RF) resin

– Teeth sealed with Resorcinol-formaldehyde (RF) resin: reasons for the prohibition of the method;

– Differentiated approach to dental treatment after the resorcinol-formalin method, depending on the clinical situation;

– Cement-filled root canals, obliteration, ledge: treatment protocols;

– Orthograde and retrograde access to the root canal system.