{"title":"Evaluation of Apically Extruded Debris During Root Canal Preparation Using ProTaper Ultimate and ProTaper Gold: An Ex Vivo Study.","authors":"Madiun Mohamed Alhayki, Bassem Eid, Ranya Elemam, Tarek Elsewify","doi":"10.14744/eej.2024.43650","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>To assess the extruded debris apically by the ProTaper Ultimate rotary nickel-titanium files compared to the ProTaper Gold files on preparing the mesiobuccal root canals of mandibular molars.</p><p><strong>Methods: </strong>Thirty mandibular molars with mesial canals showing Vertucci Type-IV configuration and curvatures ranging between 20° to 40° were selected and divided into two groups per the rotary files used for root canal shaping (n=15). Myers and Montgomery's methodology was adopted for the collection of debris. The average weight of the collected dried debris was recorded and statistically analyzed using the independent t-test at a significance level of (p<0.05) after log transformation.</p><p><strong>Results: </strong>The ProTaper Ultimate showed significantly less debris extruded (2.35+-0.65 mg) than ProTaper Gold (3.25+-0.47 mg) (p=0.001).</p><p><strong>Conclusion: </strong>ProTaper Ultimate can efficiently prepare curved root canals with the minimal amount of apical debris extruded compared to ProTaper Gold. (EEJ-2024-06-100).</p>","PeriodicalId":11860,"journal":{"name":"European Endodontic Journal","volume":"10 1","pages":"41-46"},"PeriodicalIF":1.6000,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"European Endodontic Journal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.14744/eej.2024.43650","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"DENTISTRY, ORAL SURGERY & MEDICINE","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: To assess the extruded debris apically by the ProTaper Ultimate rotary nickel-titanium files compared to the ProTaper Gold files on preparing the mesiobuccal root canals of mandibular molars.
Methods: Thirty mandibular molars with mesial canals showing Vertucci Type-IV configuration and curvatures ranging between 20° to 40° were selected and divided into two groups per the rotary files used for root canal shaping (n=15). Myers and Montgomery's methodology was adopted for the collection of debris. The average weight of the collected dried debris was recorded and statistically analyzed using the independent t-test at a significance level of (p<0.05) after log transformation.
Results: The ProTaper Ultimate showed significantly less debris extruded (2.35+-0.65 mg) than ProTaper Gold (3.25+-0.47 mg) (p=0.001).
Conclusion: ProTaper Ultimate can efficiently prepare curved root canals with the minimal amount of apical debris extruded compared to ProTaper Gold. (EEJ-2024-06-100).