The present study aimed to measure the number of cycles fracture (NCF) different instruments using pecking motion at constant and varying distances movement body temperature. This included 20 files from each brand: ProTaper Universal F2, Next X2, WaveOne Gold Primary (Dentsply Sirona, Maillefer, Ballaigues, Switzerland). Instruments brand were divided into two groups (ten for group) that experi...

This study aimed to compare the intracanal lateral force and cutting efficiency associated with two engine-driven nickel-titanium (NiTi) systems during root canal shaping. Bovine single-rooted teeth models were assembled a custom-made splitting measuring platform while being endodontically treated rotary (ProTaper Gold [PTG]) or reciprocal (WaveOne [WOG]) by clinicians. The test was run for eac...

Introdução: Lima ProtaperUltimate foi uma vantagem inovadora para o profissional, porque permite tratar ampla variedade de desafios anatômicos na prática clínica, esse sistema também que clínico realize preparos canais minimamente invasivos, mais conforme as outras limas nem todas são 100% boas, pois chega um momento operador está usando a lima e mesmas irá ter fraturas. Objetivo: Conhecer os b...