Pushpa Suran, Agarwal Ishita, Deshmukh Vishal P, Maria Rahul, Mustafa Mohammed
Department of Conservative Dentistry and Endodontics, ESIC Dental College, Kalburagi, Karnataka, India.
Department of Conservative and Endodontics, Government Dental College and Research Institute, Ballari, Karnataka, India.
J Pharm Bioallied Sci. 2023 Jul;15(Suppl 1):S146-S150. doi: 10.4103/jpbs.jpbs_441_22. Epub 2023 Jul 5.
The endodontic preparation depends largely on the file systems that are used in the canal preparations. The amount of the intracanal debris that is extruded from the apex may be influenced by the file systems. Hence, the present study evaluated the amount the debris that is extruded for the two file systems at different working lengths.
Forty human mesiobuccal canals of the first molars were collected that were extracted for various causes. They were equally divided to four groups of Reciproc (full length), Reciproc (short by 1 mm), WaveOne Gold (full length), and WaveOne Gold (short by 1 mm). Routine crown-down technique was followed for the canal preparation with the intermittent irrigation. The extruded debris was weighed and compared for the significance.
The amount of the debris that was extruded weighed similarly in all the four groups with no significant variations. The Reciproc extruded lesser material than the WaveOne Gold.
The file systems seem not to affect the debris extrusion irrespective of the files' physical properties. Further studies in a clinical setup are warranted.
根管预备很大程度上取决于根管预备中所使用的锉系统。从根尖挤出的根管内碎屑量可能会受到锉系统的影响。因此,本研究评估了两种锉系统在不同工作长度下挤出的碎屑量。
收集40颗因各种原因拔除的人类第一磨牙的近中颊根管。将它们平均分为四组:Reciproc(全长)、Reciproc(短1mm)、WaveOne Gold(全长)和WaveOne Gold(短1mm)。采用常规冠向深入技术进行根管预备并间断冲洗。对挤出的碎屑进行称重并比较其显著性。
所有四组中挤出的碎屑量重量相似,无显著差异。Reciproc挤出的物质比WaveOne Gold少。
无论锉的物理特性如何,锉系统似乎都不会影响碎屑的挤出。有必要在临床环境中进行进一步研究。