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Australian Endodontic Journal最新文献

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Six-year clinical evaluation of iRoot BP Plus as apical barrier in permanent teeth of periapical periodontitis iRoot BP Plus作为根尖周炎恒牙根尖屏障的6年临床评价。
IF 1.6 4区 医学
Australian Endodontic Journal Pub Date : 2023-11-22 DOI: 10.1111/aej.12815
Lijun Wang MS, Shuangshuang Ren PhD, Xiujuan Sun MS, Shiliang Guo MS
{"title":"Six-year clinical evaluation of iRoot BP Plus as apical barrier in permanent teeth of periapical periodontitis","authors":"Lijun Wang MS,&nbsp;Shuangshuang Ren PhD,&nbsp;Xiujuan Sun MS,&nbsp;Shiliang Guo MS","doi":"10.1111/aej.12815","DOIUrl":"10.1111/aej.12815","url":null,"abstract":"<p>The apical barrier technique in permanent teeth with extensive destruction of the periapical tissue and a long infection time is much more difficult to succeed, which is a clinical challenge. This study aimed to evaluate the long-term effects of iRoot BP Plus as an apical material in adult teeth. Fifty incisors and premolars were chosen for this study. All teeth were performed apical barrier with the same operator. After treatment, the teeth were clinically and radiographically evaluated at 1, 2 and 6 years. At the 1-year follow-up, 35 teeth had healed, and three patients developed an apical abscess due to root fracture at the 2-year follow-up. Six years postoperatively, one tooth showed root resorption, which was considered a failure. The long clinical evaluation confirmed that iRoot BP Plus is a suitable material for the apical barrier of mature teeth with open apices and periapical lesions.</p>","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138296650","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 report 亚太经合组织报告。
IF 1.6 4区 医学
Australian Endodontic Journal Pub Date : 2023-11-16 DOI: 10.1111/aej.12818
Sanjay Miglani MDS, PhD
{"title":"APEC report","authors":"Sanjay Miglani MDS, PhD","doi":"10.1111/aej.12818","DOIUrl":"10.1111/aej.12818","url":null,"abstract":"","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136400514","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
Unusual imaging appearance of cemental tear in the maxillary first molar on cone-beam computed tomography: A case report 上颌第一磨牙骨质撕裂的锥束ct异常表现1例。
IF 1.6 4区 医学
Australian Endodontic Journal Pub Date : 2023-11-14 DOI: 10.1111/aej.12810
Chiaki Kuwada DDS,PhD, Takeshi Kikuchi DDS,PhD, Akiko Kato DDS,PhD, Munetaka Naitoh DDS,PhD, Yoshitaka Kise DDS,PhD, Akio Mitani DDS,PhD, Masaki Honda DDS,PhD, Eiichiro Ariji DDS,PhD
{"title":"Unusual imaging appearance of cemental tear in the maxillary first molar on cone-beam computed tomography: A case report","authors":"Chiaki Kuwada DDS,PhD,&nbsp;Takeshi Kikuchi DDS,PhD,&nbsp;Akiko Kato DDS,PhD,&nbsp;Munetaka Naitoh DDS,PhD,&nbsp;Yoshitaka Kise DDS,PhD,&nbsp;Akio Mitani DDS,PhD,&nbsp;Masaki Honda DDS,PhD,&nbsp;Eiichiro Ariji DDS,PhD","doi":"10.1111/aej.12810","DOIUrl":"10.1111/aej.12810","url":null,"abstract":"<p>A cemental tear (CeT) is a definitive clinical entity and its radiographic appearance is well known in single-rooted teeth. However, the imaging features of CeT in multi-rooted teeth have not been clarified. We report a case of CeT which arose in the maxillary first molar and exhibited an unusual appearance in cone-beam computed tomography images. The torn structure was verified as cementum by micro-computed tomography and histological analysis. The hypercementosis, most likely induced by occlusal force, might have been torn from the root by a stronger occlusal force caused by the mandibular implant. An unusual bridging structure was created between the two buccal roots. These features may occur in multi-rooted teeth with long-standing deep pockets and abscesses that are resistant to treatment.</p>","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"107592934","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
Assessment of the biointeractivity of a novel vital pulp therapy agent derived from eggshell biowaste: An in vitro study 一种从蛋壳生物废料中提取的新型生命髓质治疗剂的生物相互作用评价:体外研究。
IF 1.6 4区 医学
Australian Endodontic Journal Pub Date : 2023-11-14 DOI: 10.1111/aej.12809
Merve Aksoy MSc, Nurgül Karadaş Bakirhan PhD, Çiğdem Yücel PhD, Demet Atak MSc, Kübra Gülnur Topsakal MSc, Cenkhan Bal MSc
{"title":"Assessment of the biointeractivity of a novel vital pulp therapy agent derived from eggshell biowaste: An in vitro study","authors":"Merve Aksoy MSc,&nbsp;Nurgül Karadaş Bakirhan PhD,&nbsp;Çiğdem Yücel PhD,&nbsp;Demet Atak MSc,&nbsp;Kübra Gülnur Topsakal MSc,&nbsp;Cenkhan Bal MSc","doi":"10.1111/aej.12809","DOIUrl":"10.1111/aej.12809","url":null,"abstract":"<p>This study aimed to assess the calcium (Ca<sup>2+</sup>) and hydroxyl (OH<sup>−</sup>) ion-releasing ability, namely the biointeractivity of eggshell-derived hydroxyapatite (ESDHA) in comparison with mineral trioxide aggregate (MTA) and calcium hydroxide (CH). ESDHA, MTA and CH samples (<i>n</i> = 10; 8 × 1.6 mm) were immersed in 10 mL of deionised water (37°C, pH 6.8). Ca<sup>2+</sup> and OH<sup>−</sup> ion releases were detected in 1, 7 and 21 days. Scanning electron microscopy and Fourier transform infrared spectroscopy analyses were also conducted. IBM SPSS 20.0 was used for statistical analyses. The cumulative Ca<sup>2+</sup> ions (56.22 ± 11.28 ppm) were detected as most significant in ESDHA (day 21; <i>p</i> &lt; 0.05). The OH<sup>−</sup> ion values of the ESDHA group were statistically higher than MTA and CH (days 1 and 7; <i>p</i> &lt; 0.05). ESDHA and CH showed a similar pattern with sharp peaks in Ca<sup>2+</sup>, oxygen and carbon elements. ESDHA being a sustainable material with a high ion-releasing ability may be a preferable alternative to the commercial vital pulp therapy agents.</p>","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"107592931","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 different apical actions of new integrated endodontic motors on apical debris extrusion: An in vitro study 新型集成根管马达不同根尖作用对根尖碎片挤压的影响:体外研究。
IF 1.6 4区 医学
Australian Endodontic Journal Pub Date : 2023-11-14 DOI: 10.1111/aej.12814
Yağmur Kılıç DDS, Mustafa Mert Tulgar DDS, Emrah Karataşlıoğlu DDS, PhD
{"title":"Effect of different apical actions of new integrated endodontic motors on apical debris extrusion: An in vitro study","authors":"Yağmur Kılıç DDS,&nbsp;Mustafa Mert Tulgar DDS,&nbsp;Emrah Karataşlıoğlu DDS, PhD","doi":"10.1111/aej.12814","DOIUrl":"10.1111/aej.12814","url":null,"abstract":"<p>The new generation endodontic motors can perform different kinematics when they reach a certain predetermined level thanks to the integrated apex locator system. These actions consist of apical reverse, apical slow down and apical stop. The aim of this study is to compare this action's effect on apical debris extrusion. Sixty extracted human lower premolars were selected. Teeth are divided into four random groups (<i>n</i> = 15). Groups are prepared accordance to their group names as continuous rotation, apical slow down, apical reverse and apical stop. Extruded debris is collected into preweighted Eppendorf tubes and then calculated. One-way ANOVA test showed no statistically significant result between experimental groups. Similar debris extrusion values of all motion modes of the integrated endodontic motor can be interpreted that there will be similar debris extrusion and consequently similar postoperative pain on clinical setting. More in vitro and in vivo research is needed to make a conclusion.</p>","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"107592932","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 report 总统报告。
IF 1.6 4区 医学
Australian Endodontic Journal Pub Date : 2023-11-14 DOI: 10.1111/aej.12819
Gus Jang
{"title":"President report","authors":"Gus Jang","doi":"10.1111/aej.12819","DOIUrl":"10.1111/aej.12819","url":null,"abstract":"","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"107592933","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
Efficacy of calcium hydroxide-loaded poly(lactic-co-glycolic acid) biodegradable nanoparticles as an intracanal medicament against endodontopathogenic microorganisms in a multi-species biofilm model 在多物种生物膜模型中，负载氢氧化钙的聚（乳酸-乙醇酸）可生物降解纳米颗粒作为管内药物对抗内胚层致病微生物的功效。
IF 1.6 4区 医学
Australian Endodontic Journal Pub Date : 2023-11-10 DOI: 10.1111/aej.12812
Warat Leelapornpisid DDS, Piyaporn Wanwatanakul DDS, Thanisorn Mahatnirunkul BSc, MSc, PhD
{"title":"Efficacy of calcium hydroxide-loaded poly(lactic-co-glycolic acid) biodegradable nanoparticles as an intracanal medicament against endodontopathogenic microorganisms in a multi-species biofilm model","authors":"Warat Leelapornpisid DDS,&nbsp;Piyaporn Wanwatanakul DDS,&nbsp;Thanisorn Mahatnirunkul BSc, MSc, PhD","doi":"10.1111/aej.12812","DOIUrl":"10.1111/aej.12812","url":null,"abstract":"<p>This study aimed to evaluate the antimicrobial activity of calcium hydroxide-loaded poly(lactic-co-glycolic acid) nanoparticles (CH-loaded PLGA NPs) on multi-species biofilms. Human root blocks were prepared (<i>n</i> = 40), and multi-species suspensions of <i>Candida albicans</i>, <i>Enterococcus faecalis</i> and <i>Streptococcus gordonii</i> were incubated within the root canals for 21 days. Canals (<i>n</i> = 10/group) were then medicated with saline solution (negative control), chlorhexidine (positive control), calcium hydroxide and CH-loaded PLGA NPs for 7 days. Samples taken from the 0.1 mm root canal dentin were collected, and cell growth was detected by culture on BHI agar. The viable cell count of the Ca(OH)<sub>2</sub>, chlorhexidine gel and CH-loaded PLGA NPs group was significantly lower than the normal saline group (<i>p</i> &lt; 0.001). CH-loaded PLGA NPs demonstrated a significant lower viable cell than Ca(OH)<sub>2</sub> (<i>p</i> &lt; 0.001); it has potential as a medicament for endodontic therapy.</p>","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72016288","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
Prevalence and anatomic associations of middle mesial canals and isthmi in mandibular first molars: A CBCT-based study in a Northern Chinese population 下颌第一磨牙近中根管和峡部的患病率和解剖相关性：一项基于CBCT的中国北方人群研究。
IF 1.6 4区 医学
Australian Endodontic Journal Pub Date : 2023-10-30 DOI: 10.1111/aej.12807
Jiaojiao Liu MD, DDS, Xiangyu Zhao MM, Ying Liu MM, Nannan Dong MB, Xiaodong Zhang MD, DDS
{"title":"Prevalence and anatomic associations of middle mesial canals and isthmi in mandibular first molars: A CBCT-based study in a Northern Chinese population","authors":"Jiaojiao Liu MD, DDS,&nbsp;Xiangyu Zhao MM,&nbsp;Ying Liu MM,&nbsp;Nannan Dong MB,&nbsp;Xiaodong Zhang MD, DDS","doi":"10.1111/aej.12807","DOIUrl":"10.1111/aej.12807","url":null,"abstract":"<p>This study investigated the prevalence of the middle mesial canal (MMC) and isthmus in a northern Chinese subpopulation using cone-beam computed tomography (CBCT). CBCT images of 1060 mandibular first molars (MFMs) were analysed. Data analysis was performed using the chi-square test, <i>t</i>-test, and multiple logistic regression analysis (<i>p</i> &lt; 0.05). The prevalence of MMC and isthmus was 15.2% and 40.6%, respectively. The average dentinal thickness in the danger zone was 1.61 ± 0.14 mm. Patients younger than 40 years were two times more likely to have MMC (odds ratio [OR] = 2.204). Additionally, for every 1 mm reduction in the MB-ML orifice distance, the likelihood of detection of MMC in MFM nearly doubled (OR = 1.738). Furthermore, MFMs with MB-ML isthmus were five times more likely to exhibit MMC than those without it (OR = 4.756). The findings revealed that the prevalence of MMC and isthmus in MFMs is high and suggested that anatomical and demographic variables can serve as valuable indicators for clinicians in anticipating their presence.</p>","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71415455","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 radiopacifier and liquid in the physicochemical and biological properties of calcium silicate clinker Angelus: A laboratory investigation 放射性奶嘴和液体对硅酸钙熟料Angelus物理化学和生物性能的影响：实验室研究。
IF 1.6 4区 医学
Australian Endodontic Journal Pub Date : 2023-10-30 DOI: 10.1111/aej.12808
Mário Tanomaru-Filho DDS, PhD, Bruna Vasconcellos de Oliveira DDS, Karina Ines Medina Carita Tavares DDS, MSc, Elisandra Márcia Rodrigues DDS, PhD, Fernanda Ferrari Esteves Torres DDS, PhD, Juliane Maria Guerreiro-Tanomaru DDS, PhD
{"title":"Effect of radiopacifier and liquid in the physicochemical and biological properties of calcium silicate clinker Angelus: A laboratory investigation","authors":"Mário Tanomaru-Filho DDS, PhD,&nbsp;Bruna Vasconcellos de Oliveira DDS,&nbsp;Karina Ines Medina Carita Tavares DDS, MSc,&nbsp;Elisandra Márcia Rodrigues DDS, PhD,&nbsp;Fernanda Ferrari Esteves Torres DDS, PhD,&nbsp;Juliane Maria Guerreiro-Tanomaru DDS, PhD","doi":"10.1111/aej.12808","DOIUrl":"10.1111/aej.12808","url":null,"abstract":"<p>The aim of this study was to evaluate the effect of radiopacifier calcium tungstate and manipulation with distilled water (DW) or liquid with additives (LA) on calcium silicate clinker Angelus (CL) properties, compared with MTA (Angelus, Brazil) and MTA Repair HP (MTAHP, Angelus, Brazil). The physicochemical properties, cellular viability and bioactivity were evaluated. ANOVA/Tukey and Bonferroni tests were performed (α = 0.05). There was no difference in material setting time (<i>p</i> &gt; 0.05). MTA and MTAHP were similar (<i>p</i> &gt; 0.05) and had greater radiopacity than CL + DW and CL + LA (<i>p</i> &lt; 0.05). All experimental materials showed mass increase, alkalinisation capacity, besides biocompatibility and bioactivity at 3 and 7 days. The different liquids had no influence in the biological properties and bioactivity of the calcium silicate clinker Angelus. Calcium tungstate provided radiopacity, without changing the setting time, maintaining the mass increase and alkalinisation ability of the calcium silicate materials.</p>","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71415454","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
The impact of long-term storage conditions on the development of experimental dentinal microcracks 长期储存条件对实验性牙本质微裂纹发育的影响。
IF 1.6 4区 医学
Australian Endodontic Journal Pub Date : 2023-10-24 DOI: 10.1111/aej.12806
Gustavo De-Deus PhD, Fabio Nakao Arashiro PhD, Erick Miranda Souza PhD, Emmanuel João Nogueira Leal Silva PhD, Tiago de Mello Guimarães MSc, Ana Carolina de Carvalho Maciel PhD, Diogo da Silva Oliveira PhD, Felipe Gonçalves Belladonna PhD, Ricardo Tadeu Lopes PhD, Marco Aurélio Versiani PhD
{"title":"The impact of long-term storage conditions on the development of experimental dentinal microcracks","authors":"Gustavo De-Deus PhD,&nbsp;Fabio Nakao Arashiro PhD,&nbsp;Erick Miranda Souza PhD,&nbsp;Emmanuel João Nogueira Leal Silva PhD,&nbsp;Tiago de Mello Guimarães MSc,&nbsp;Ana Carolina de Carvalho Maciel PhD,&nbsp;Diogo da Silva Oliveira PhD,&nbsp;Felipe Gonçalves Belladonna PhD,&nbsp;Ricardo Tadeu Lopes PhD,&nbsp;Marco Aurélio Versiani PhD","doi":"10.1111/aej.12806","DOIUrl":"10.1111/aej.12806","url":null,"abstract":"<p>This study evaluated the impact of long-term storage conditions (medium and time) on the development of experimental dentinal microcracks through micro-computed tomography. Sixty freshly extracted premolars were stored in formalin, water, or dry conditions (<i>n</i> = 20) and scanned after 72 h, 30 days, 6 months and 3 years of extraction. The effect of the storage medium and time on the occurrence of dentinal defects was statistically evaluated. A total of 211 000 images were screened revealing the existence of 11 519 slices with dentinal defects. Dry conditions significantly contributed to the development of new defects in all time points. During the 3-year follow-up period, no new defects were detected in the teeth that were stored in water and, in a single tooth, in the formalin group, after 6 months of storage.</p>","PeriodicalId":55581,"journal":{"name":"Australian Endodontic Journal","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"50159444","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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