INFLUENCE OF DIFFERENT METHODS OF CERVICAL FLARING ON ESTABLISHMENT OF WORKING LENGTH INFLUÊNCIA DE DIFERENTES MÉTODOS DE AMPLIAÇÃO CERVICAL NA DETERMINAÇÃO DO COMPRIMENTO DE TRABALHO

ABSTRACTRESUMO INFLUENCE OF DIFFERENT METHODS OF CERVICALFLARING ON ESTABLISHMENT OF WORKING LENGTH INFLUENCIA DE DIFERENTES METODOS DE AMPLIACAO CERVICAL NADETERMINACAO DO COMPRIMENTO DE TRABALHO Dieison Nardi LAZZARETTI 1 , Bernardo Alievi CAMARGO , Alvaro DELLA BONA 2 ,Volmir Joao FORNARI 3 , Jose Roberto VANNI 4 , Flares BARATTO FILHO 5 1- Undergraduate dental student at University of Passo Fundo – FO-UPF.2- DDS, MMedSci, PhD in Dental Biomaterials by the University of Florida, USA, Senior Professor of Prosthodontics and Occlusion - FO-UPF.3- DDS, MSc student in Endodontics at Unaerp; Professor of Endodontics at CIE – Passo Fundo, RS, Brazil.4- DDS, MSc, PhD in Endodontics by Pernambuco Dental School (FOP/UPE); Senior Professor of Endodontics at FO-UPF.5- DDS, MSc, PhD in Endodontics by Pernambuco Dental School (FOP/UPE); Professor of Endodontics at Univille. Corresponding address: Jose Roberto Vanni - Rua Senador Pinheiro, 224 - Cep.: 99070-220 - Passo Fundo - RSTel: +55 (54) 313-6155 - e-mail: cie@annex.com.br