Comparison of the amount of apically extruded debris produced by four retreatment techniques: an ex vivo study

• Main Authors: Cristiane Ferreira Alfenas (Author), Inês de Fátima de Azevedo Jacinto Inojosa (Author), Júlio César de Azevedo Carvalhal (Author), Mariana Teixeira Maneschy Faria (Author), Fernanda Freitas Lins (Author), Lucio de Souza Gonçalves (Author), Mônica Aparecida Schultz Neves (Author)
• Format: Book
• Published: Associação Brasileira de Odontologia, 2017-12-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Objective: the aim of this study was to compare the amount of apically extruded debris during the removal of root canal filling material using nickel-titanium rotary retreatment instruments and Hedström files. Material and Methods: sixty mandibular incisors with a single canal were instrumented and...