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Photodynamic antibacterial evaluation of polydopamine nanoparticle optimised Curcumin Longa against endodontic biofilm—An in-vitro study 聚多巴胺纳米颗粒优化姜黄素龙骨对牙髓生物膜的光动力抗菌效果研究。
IF 1.3 4区 医学
Australian Endodontic Journal Pub Date : 2024-12-13 DOI: 10.1111/aej.12910
Gokul Gunasekaran, Manavalan Madhana Madhubala MDS, G. S. Nayanthara, Sekar Mahalaxmi
{"title":"Photodynamic antibacterial evaluation of polydopamine nanoparticle optimised Curcumin Longa against endodontic biofilm—An in-vitro study","authors":"Gokul Gunasekaran,&nbsp;Manavalan Madhana Madhubala MDS,&nbsp;G. S. Nayanthara,&nbsp;Sekar Mahalaxmi","doi":"10.1111/aej.12910","DOIUrl":"10.1111/aej.12910","url":null,"abstract":"<p>This study aims to evaluate the effect of antimicrobial photodynamic therapy(aPDT) with polydopamine nanoparticle functionalised with <i>Curcuma longa</i>(nPD-Cur) against root canal biofilm. nPD-Cur was prepared and characterised using Scanning Electron Microscopy(SEM), dynamic light scattering(DLS), Fourier-transform infrared spectroscopy(FTIR) and Ultraviolet visual(UV/Vis) spectrophotometry. Root sections (10 mm length) were obtained from 53 single-rooted human premolars and chemo-mechanically prepared followed by inoculation with <i>E. faecalis</i>. All the specimens were randomly divided into five groups(<i>n</i> = 10) and irrigated (Group 1—Saline; Group 2—2.5% Sodium hypochlorite(NaOCl); Group 3—Cur; Group 4—nPD; and Group 5—nPD-Cur) followed by diode irradiation and analysed for reduction in colony-forming units(CFU)/mL, bacterial viability using Confocal Laser Scanning Microscopy(CLSM) and SEM for biofilm disruption. Results were analysed using one-way ANOVA followed by post hoc Tukey's test for pairwise comparison (<i>p</i> &lt; 0.05). nPD-Cur revealed the characteristic absorption patterns. The antimicrobial potency was highest for NaOCl followed by nPD &gt; Cur-nPD &gt; Cur.</p>","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":"51 1","pages":"90-102"},"PeriodicalIF":1.3,"publicationDate":"2024-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142820329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of three dentine replacement materials in terms of different characteristics 三种牙本质替代材料在不同特性方面的比较。
IF 1.3 4区 医学
Australian Endodontic Journal Pub Date : 2024-12-11 DOI: 10.1111/aej.12908
Kivanc Dulger Asst. Prof., Tugba Kosar Asst. Prof.
{"title":"Comparison of three dentine replacement materials in terms of different characteristics","authors":"Kivanc Dulger Asst. Prof.,&nbsp;Tugba Kosar Asst. Prof.","doi":"10.1111/aej.12908","DOIUrl":"10.1111/aej.12908","url":null,"abstract":"<p>This in vitro study evaluated three dentine replacement materials: Biodentine, Ketac Molar and TheraBaseCa. Specimens of each material (<i>n</i> = 19) were prepared for investigations of hardness, calcium release, pH and water sorption–solubility. SEM and EDX analysis were also used for these investigations. One-way ANOVA and robust ANOVA tests were used for normally and non-normally distributed data for statistical analysis, respectively. TheraBaseCa showed the lowest hardness (<i>p</i> &lt; 0.001), while Biodentine had the highest pH and calcium release (<i>p</i> &lt; 0.001). Significant differences in water sorption–solubility were observed as Biodentine&gt;Ketac Molar&gt;TheraBaseCa (<i>p</i> &lt; 0.001). SEM and EDX revealed that Biodentine had a crystalline structure with O, Ca, C, Si and Bi; Ketac Molar had a particulate matrix with O, C, F, Ca, Si and Al; and TheraBaseCa had a matrix with C, O, Si, Yb, Al and Ca. In conclusion, Biodentine was more alkaline and released more calcium, while TheraBaseCa had the lowest water sorption—solubility over 28 days.</p>","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":"51 1","pages":"81-89"},"PeriodicalIF":1.3,"publicationDate":"2024-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142815189","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of diode laser (980 nm) on IL-8 expression in failed endodontic cases: Randomised control trial 二极管激光（980 nm）对牙髓治疗失败患者IL-8表达的影响：随机对照试验
IF 1.3 4区 医学
Australian Endodontic Journal Pub Date : 2024-12-10 DOI: 10.1111/aej.12914
Dina Ahmed Morsy BDS, MSc, PhD, Olfat Gameel Shaker BDS, MSc, PhD, Sherif Adel ElKhodary BDS, MSc, PhD
{"title":"Effect of diode laser (980 nm) on IL-8 expression in failed endodontic cases: Randomised control trial","authors":"Dina Ahmed Morsy BDS, MSc, PhD,&nbsp;Olfat Gameel Shaker BDS, MSc, PhD,&nbsp;Sherif Adel ElKhodary BDS, MSc, PhD","doi":"10.1111/aej.12914","DOIUrl":"10.1111/aej.12914","url":null,"abstract":"<p>This clinical study assessed the effectiveness of diode laser–980 nm as adjuvant in retreatment of failed endodontic cases with chronic periapical lesions on basis of IL-8 expression and postoperative pain when compared to placebo. For 28 patients, the pre-instrumentation periapical samples (S1) were gathered, following retreatment. After chemo-mechanical preparation, post-instrumentation samples (S2) were collected. Patients were allocated to diode laser (DL) or placebo (PL) groups. After which post-irradiation samples (S3) were gathered. Patients recorded their pain on NRS scale at 6, 12, 24 and 7 days. After 1 week, samples (S4) were collected. An ELISA kit was used to measure an amount of IL-8. DL group showed significantly lower IL-8 levels at S4 (<i>p</i> &lt; 0.001) and postoperative pain at 6 h (<i>p =</i> 0.003) compared to PL. Intracanal diode laser irradiation is a beneficial adjunct to endodontics, in retreatment cases regarding reducing postoperative pain and lowering the level of IL-8 expression.</p>","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":"51 1","pages":"17-25"},"PeriodicalIF":1.3,"publicationDate":"2024-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142808739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
In vitro evaluation of the influence of ultrasonic activation on physicochemical properties of three endodontic repair materials 超声活化对三种牙髓修复材料理化性能影响的体外评价。
IF 1.3 4区 医学
Australian Endodontic Journal Pub Date : 2024-12-06 DOI: 10.1111/aej.12912
Luciana Maria Arcanjo Frota DDS, MSc, PhD, Bernardo Almeida Aguiar DDS, MSc, PhD, Suyane Maria Luna-Cruz DDS, MSc, PhD, Ana Grasiela Limoeiro DDS, MSc, PhD, Murilo Priori Alcalde DDS, MSc, PhD, Rodrigo Ricci Vivan DDS, MSc, PhD, Marco Antonio Hungaro Duarte DDS, MSc, PhD, Bruno Carvalho de Vasconcelos DDS, MSc, PhD
{"title":"In vitro evaluation of the influence of ultrasonic activation on physicochemical properties of three endodontic repair materials","authors":"Luciana Maria Arcanjo Frota DDS, MSc, PhD,&nbsp;Bernardo Almeida Aguiar DDS, MSc, PhD,&nbsp;Suyane Maria Luna-Cruz DDS, MSc, PhD,&nbsp;Ana Grasiela Limoeiro DDS, MSc, PhD,&nbsp;Murilo Priori Alcalde DDS, MSc, PhD,&nbsp;Rodrigo Ricci Vivan DDS, MSc, PhD,&nbsp;Marco Antonio Hungaro Duarte DDS, MSc, PhD,&nbsp;Bruno Carvalho de Vasconcelos DDS, MSc, PhD","doi":"10.1111/aej.12912","DOIUrl":"10.1111/aej.12912","url":null,"abstract":"<p>The influence of ultrasonic activation (UA) on the physicochemical properties of setting time (<i>n</i> = 5), volumetric stability (<i>n</i> = 10), alkalizing activity/calcium ions release (pH/Ca<sup>2+</sup>) (<i>n</i> = 10) and calcium/phosphate-rich substance formation in simulated body fluid (Hank's balanced salt solution; HBSS) of three cements was evaluated: white MTA-Angelus (MTA), MTA Repair HP (MTAHP) and Biodentine (BIO). It was observed that UA influenced the setting times (min) distinctly, delaying the initial setting time of MTA (40.8/64.6) and accelerating that of BIO (35.6/22.4). The final setting time of MTAHP (154.4/114.6) and BIO (64.4/42.4) were also accelerated (<i>p</i> &lt; 0.05). Volumetric reduction was observed in all groups, with MTA/UA being the most volumetrically stable (0.98%); UA did not influence volumetric stability (<i>p</i> &gt; 0.05). All groups exhibited an alkaline pH, with a disadvantage for MTAHP and MTAHP/UA at 24 h, 72 h and 168 h (<i>p</i> &lt; 0.05). All groups showed Ca<sup>2+</sup> release. The tested cements exhibited a favourable Ca/P ratio on their surface after 28 days.</p>","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":"51 1","pages":"103-114"},"PeriodicalIF":1.3,"publicationDate":"2024-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142788017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ASE WA Report
IF 1.3 4区 医学
Australian Endodontic Journal Pub Date : 2024-12-04 DOI: 10.1111/aej.12905
Michael Nguyen BDS, MRACDS
{"title":"ASE WA Report","authors":"Michael Nguyen BDS, MRACDS","doi":"10.1111/aej.12905","DOIUrl":"https://doi.org/10.1111/aej.12905","url":null,"abstract":"","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":"50 3","pages":"769-770"},"PeriodicalIF":1.3,"publicationDate":"2024-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142860069","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Interrelation between endodontic treatment and systemic diseases 牙髓治疗与全身性疾病之间的相互关系。
IF 1.3 4区 医学
Australian Endodontic Journal Pub Date : 2024-11-27 DOI: 10.1111/aej.12907
Jheinis Stefany Pascuineli Duarte DDS, Iandara de Lima Scardini DDS, MSc, Laila Gonzales Freire DDS, MSc, PhD, Shirley Maklane Gomes Soares DDS, MSc, Marcelo dos Santos DDS, MSc, PhD, Karina Salzano DDS, MSc
{"title":"Interrelation between endodontic treatment and systemic diseases","authors":"Jheinis Stefany Pascuineli Duarte DDS,&nbsp;Iandara de Lima Scardini DDS, MSc,&nbsp;Laila Gonzales Freire DDS, MSc, PhD,&nbsp;Shirley Maklane Gomes Soares DDS, MSc,&nbsp;Marcelo dos Santos DDS, MSc, PhD,&nbsp;Karina Salzano DDS, MSc","doi":"10.1111/aej.12907","DOIUrl":"10.1111/aej.12907","url":null,"abstract":"","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":"50 3","pages":"764-765"},"PeriodicalIF":1.3,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142733697","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ASE NSW 248th General Meeting and Second Lecture of 2024 新南威尔士州 ASE 第 248 次大会暨 2024 年第二次讲座
IF 1.3 4区 医学
Australian Endodontic Journal Pub Date : 2024-11-25 DOI: 10.1111/aej.12903
Xiaoyan Zhou BDS, MDS, PhD
{"title":"ASE NSW 248th General Meeting and Second Lecture of 2024","authors":"Xiaoyan Zhou BDS, MDS, PhD","doi":"10.1111/aej.12903","DOIUrl":"https://doi.org/10.1111/aej.12903","url":null,"abstract":"","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":"50 3","pages":"766-768"},"PeriodicalIF":1.3,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142862222","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of chemical and morphological properties of root dentine treated with a single multifunctional endodontic irrigant solution 分析使用单一多功能牙髓冲洗液处理的根部牙本质的化学和形态特性。
IF 1.3 4区 医学
Australian Endodontic Journal Pub Date : 2024-11-21 DOI: 10.1111/aej.12906
Gustavo A. de Castro-Vasconcelos DDS, Helena C. de Assis DDS, MSc, Iago Ramirez DDS, MSc, Leonardo M. Teodosio DDS, MSc, Gabrielle Jacob DDS, Renato Roperto DDS, MSc, PhD, Manoel D. Sousa-Neto DDS, MSc, PhD, Jardel F. Mazzi-Chaves DDS, MSc, PhD, Fabiane C. Lopes-Olhê DDS, MSc, PhD
{"title":"Analysis of chemical and morphological properties of root dentine treated with a single multifunctional endodontic irrigant solution","authors":"Gustavo A. de Castro-Vasconcelos DDS,&nbsp;Helena C. de Assis DDS, MSc,&nbsp;Iago Ramirez DDS, MSc,&nbsp;Leonardo M. Teodosio DDS, MSc,&nbsp;Gabrielle Jacob DDS,&nbsp;Renato Roperto DDS, MSc, PhD,&nbsp;Manoel D. Sousa-Neto DDS, MSc, PhD,&nbsp;Jardel F. Mazzi-Chaves DDS, MSc, PhD,&nbsp;Fabiane C. Lopes-Olhê DDS, MSc, PhD","doi":"10.1111/aej.12906","DOIUrl":"10.1111/aej.12906","url":null,"abstract":"<p>The aim was to evaluate the chemical, morphological aspects and microhardness of root dentin after treatment with Triton™ solution. Twenty blocks of root dentin were distributed in two groups (<i>n</i> = 10): Control (C) (2.5% NaOCl+17% EDTA+2.5% NaOCl) and Triton™ solution (T). Morphological analysis was performed before and after treatments with confocal laser microscopy. Chemical composition and microhardness were analysed after the treatments using Raman spectroscopy and Knoop microhardness. Results were submitted to Student's <i>t</i>-test and Mann–Whitney test (<i>p</i> &lt; 0.05). The C group had greater tubule number, area and perimeter (<i>p</i> &lt; 0.001), besides a regular surface, while T showed an irregular surface with cracks and erosions, lower organic content intensity (<i>p</i> &lt; 0.001) and higher inorganic/organic ratio (<i>p</i> = 0.003) than C, which had higher microhardness than T (<i>p</i> = 0.003). Triton™ exposed a lower number, area and perimeter of dentinal tubules, with cracks and erosions in root dentin. It also showed significant chemical alterations in the organic content, reducing it, resulting in lower microhardness.</p>","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":"51 1","pages":"72-80"},"PeriodicalIF":1.3,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142683742","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
APEC News 2024 November: 23rd and 24th Scientific Congresses in Bangladesh and Korea 亚太经合组织新闻 2024 年 11 月：第 23 届和第 24 届科学大会在孟加拉国和韩国举行
IF 1.3 4区 医学
Australian Endodontic Journal Pub Date : 2024-11-21 DOI: 10.1111/aej.12902
Sujung Shin DDS, PhD, Hyeon-Cheol Kim DDS, PhD
{"title":"APEC News 2024 November: 23rd and 24th Scientific Congresses in Bangladesh and Korea","authors":"Sujung Shin DDS, PhD,&nbsp;Hyeon-Cheol Kim DDS, PhD","doi":"10.1111/aej.12902","DOIUrl":"https://doi.org/10.1111/aej.12902","url":null,"abstract":"","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":"50 3","pages":"473-474"},"PeriodicalIF":1.3,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142861914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
President's report 主席报告
IF 1.3 4区 医学
Australian Endodontic Journal Pub Date : 2024-11-21 DOI: 10.1111/aej.12904
Unni Krishnan
{"title":"President's report","authors":"Unni Krishnan","doi":"10.1111/aej.12904","DOIUrl":"https://doi.org/10.1111/aej.12904","url":null,"abstract":"","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":"50 3","pages":"471-472"},"PeriodicalIF":1.3,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142861913","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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