Prevalence of C-shaped canal morphology using cone beam computed tomography - a systematic review with meta-analysis.
Jorge N R MartinsDuarte Nuno da Silva MarquesEmmanuel João Nogueira Leal da SilvaJ CaramêsA MataM A VersianiPublished in: International endodontic journal (2019)
Meta-analysis revealed that gender and geographic region may act as a confounding factor for the prevalence of C-shaped anatomy in mandibular second molars, whilst age did not influence the prevalence of C-shaped configurations in this tooth group. Knowing these preoperative factors would help to anticipate complex morphologies in clinics.