This narrative review will focus on the evolution, present and future of engine‐driven root
canal preparation. Root canal preparation changed drastically when Walia in 1988 …

Over the years, NiTi alloys have become indispensable materials in endodontic treatment.
With technological advancements in metallurgy, manufacturers have attempted to produce …

Aim To evaluate the efficacy of four final irrigation protocols on the reduction of hard‐tissue
debris accumulated within the mesial root canal system of mandibular first molars using …

Introduction The objective of the present study was to clinically compare the incidence of
postoperative pain and the intake of analgesic medication (frequency and quantity) after …

Aim To compare the shaping ability of four root canal instrumentation systems in oval‐
shaped canals using micro‐computed tomographic analysis. Methodology Forty …

Introduction The aim of this study was to evaluate the efficacy of nickel-titanium reciprocating
instrument techniques and passive ultrasonic irrigation (PUI) for retreatment in curved …

Introduction This study compared the amount of hard tissue debris produced after different
apical enlargement with single-file reciprocating systems (WaveOne [Dentsply Maillefer …

Aim To evaluate the removal of accumulated hard‐tissue debris (AHTD) from the root canal
system of mandibular molars by positive and negative pressure irrigation systems, using …

Aim To investigate changes in three‐dimensional geometry, in various cross‐sectional
morphological parameters and in the centring ability of root canals prepared with different …

The aim of this study was to compare the percentage of non-instrumented area of root
canals prepared with different enlargements using single-file reciprocating systems …