Biggs J T, Benenati F W, Powell S E, Roane J B, Sabala C L
University of Oklahoma College of Dentistry.
J Okla Dent Assoc. 1990 Fall;81(2):24-8.
The authors provide a pictorial review of technical errors in endodontic instrumentation. Examples of separated instruments, abrupt constriction, laceration, canal transportation, and control zone errors are provided. The potential problems and effect on prognosis associated with these errors are explained.
