Clin Oral Investig 2021 Oct 26. Epub 2021 Oct 26.
Faculdade CNEC, R. Prof. Dr. João Augusto Rodrigues, 471 - Harmonia, Santo Ângelo, RS, 98801-015, Brazil.
Objective: The objective of this study is to investigate techniques for approaching fractured instruments in the root canal and to present possible outcomes in relation to dentin thickness, fracture resistance, technique success, and clinical time.
Materials And Methods: The bibliographic research was carried out in PubMed, Cochrane, Lilacs, Web of Science, Scopus, grey literature, and manual search. Following the inclusion and exclusion criteria, the titles and abstracts of 506 articles were read. Read More