Indian Journal of Dental Research最新文献

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Cytotoxicity and Alkaline Phosphatase Activity of Curcumin, Aloin and MTA on Human Dental Pulp Cells. 姜黄素、芦荟素和 MTA 对人类牙髓细胞的细胞毒性和碱性磷酸酶活性
Indian Journal of Dental Research Pub Date : 2024-08-22 DOI: 10.4103/ijdr.ijdr_1184_21
Dilara Dinc, Mehmet F Seyhan, Oya Aktoren
{"title":"Cytotoxicity and Alkaline Phosphatase Activity of Curcumin, Aloin and MTA on Human Dental Pulp Cells.","authors":"Dilara Dinc, Mehmet F Seyhan, Oya Aktoren","doi":"10.4103/ijdr.ijdr_1184_21","DOIUrl":"https://doi.org/10.4103/ijdr.ijdr_1184_21","url":null,"abstract":"<p><strong>Aim: </strong>The objective of this in-vitro study was to assess the cytotoxicity and alkaline phosphatase (ALP) activity of curcumin and aloin extracted from Curcuma longa and Aloe vera, and mineral trioxide aggregate (MTA) on human dental pulp stem cells.</p><p><strong>Methods: </strong>Human dental pulp stem cells (Lonza Group, Switzerland), curcumin (Sigma-Aldrich, USA), aloin (Sigma-Aldrich, USA), and ProRoot MTA (Dentsply, USA) were used in the study. 2.5-6.75-12.5-25-50 μg/ml of curcumin and aloin, 25%-50%-75%-100% of MTA were prepared; pulp cells unincubated with a material were assessed as controls. Cytotoxicity of all doses/concentrations of materials was analysed on days of 1, 2, 3, and 7 by WST-1 test. 2.5-6.75 μg/ml of curcumin and aloin, 25%-50% of MTA incubated with cells for 7-14 days were evaluated for ALP activity by ELISA test. Data was statistically analysed by One Way ANOVA, Tukey, and Sidak tests at GraphPad Prism 6.</p><p><strong>Results: </strong>The findings have shown that 2.5 μg/ml of curcumin, all doses of aloin, 25% and 50% of MTA increased cell proliferation significantly on day 1 (P < 0.05). Curcumin, aloin, and MTA decreased the cell viability as dose/concentration and exposure time increased. All materials have shown no significant increases in ALP activity (P > 0.05) on 7 and 14 days.</p><p><strong>Conclusion: </strong>Data of this study revealed that 2.5 - 6.75 μg/ml of curcumin/aloin, 25%-50% of MTA have promoted cell viability and proliferation of human dental pulp cells; and none of the materials have significantly increased the ALP activity at 7-14 days.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142017357","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparative Evaluation of Success of NeoPutty Mineral Trioxide Aggregate® with Formocresol as Pulpotomy Medicaments in Primary Molars: A Clinical Study. NeoPutty Mineral Trioxide Aggregate® 与福莫甲酚作为小磨牙牙髓切除术药物的成功率比较评估:临床研究。
Indian Journal of Dental Research Pub Date : 2024-08-22 DOI: 10.4103/ijdr.ijdr_730_23
Sonu Acharya, Deepa Gurunathan
{"title":"Comparative Evaluation of Success of NeoPutty Mineral Trioxide Aggregate® with Formocresol as Pulpotomy Medicaments in Primary Molars: A Clinical Study.","authors":"Sonu Acharya, Deepa Gurunathan","doi":"10.4103/ijdr.ijdr_730_23","DOIUrl":"https://doi.org/10.4103/ijdr.ijdr_730_23","url":null,"abstract":"<p><strong>Objective: </strong>This clinical study was aimed to investigate the clinical and radiographic outcomes of NeoPutty MTA® (Nusmile), a novel mineral trioxide aggregate (MTA) pulpotomy material, in primary teeth of children aged 4-6 years.</p><p><strong>Methods: </strong>An in vivo study was done in children aged 4-6 years old. A total of 50 primary second molar teeth were included in the study, with 25 of them undergoing treatment with formocresol (FC) and 25 receiving treatment with NeoPutty MTA®. The subjects were divided into two groups for treatment: the first group received a treatment involving a 1:5 dilution of Buckley's FC. The second group, however, underwent treatment with NeoPutty MTA®. This study employs a meticulous approach to evaluate the impact of different treatments on a significant number of molar teeth, using FC and NeoPutty MTA® as the respective treatment methods. The demographics of the subject pool are well-documented, comprising a balance of male and female participants. The technique employed for pulp removal and the subsequent management of bleeding are outlined, underscoring the thoroughness of the process.</p><p><strong>Results: </strong>At 12 months, the NeoPutty MTA® pulpotomy group showed a significantly higher success rate clinically (96%) compared to the FC group (72%) (P < 0.05), but radiographically although NeoPutty MTA® was better (92%) than FC (82%), it was not statistically significant. NeoPutty®-treated teeth exhibited no signs of pain or discomfort and demonstrated better pulp vitality compared to the FC group.</p><p><strong>Conclusion: </strong>NeoPutty MTA® demonstrated superior clinical success rates and better radiographic outcomes compared to traditional FC pulpotomy.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142017354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Oral Risk Factors in Patients with Cancer Undergoing Chemotherapy - A Pilot Study. 接受化疗的癌症患者的口腔风险因素--一项试点研究。
Indian Journal of Dental Research Pub Date : 2024-08-22 DOI: 10.4103/ijdr.ijdr_516_23
Anupama Aradya, P K Kiran, K N Raghavendra Swamy, Vidya G Doddawad, Narahari Ranganatha, Koduru Sravani
{"title":"Oral Risk Factors in Patients with Cancer Undergoing Chemotherapy - A Pilot Study.","authors":"Anupama Aradya, P K Kiran, K N Raghavendra Swamy, Vidya G Doddawad, Narahari Ranganatha, Koduru Sravani","doi":"10.4103/ijdr.ijdr_516_23","DOIUrl":"https://doi.org/10.4103/ijdr.ijdr_516_23","url":null,"abstract":"<p><strong>Background: </strong>Treatment modalities for cancer including surgery, radiotherapy and chemotherapy, have some complications even in the oral cavity. The literature describes oral lesions that may arise as a result of chemotherapy. However, information regarding oral symptoms in advanced cancer patients is poor.</p><p><strong>Objective: </strong>To identify the oral manifestations like oral mucositis, dry mouth and loss of taste in patients undergoing chemotherapy treatment.</p><p><strong>Methods: </strong>We evaluated 60 patients affected by malignancy undergoing chemotherapy treatment. The clinical and pathological data such as age, gender, diagnosis of malignancy and types of treatments with anticancer chemotherapeutic drug treatment, were obtained. Patients were routinely evaluated for the presence of oral mucositis based on the Common Terminology Criteria for Adverse Events (CTCAE) v5.0 scale for adverse effects and graded. Other findings like dry mouth and loss of taste were recorded.</p><p><strong>Results: </strong>Of the 60 patients, 40 (66.6%) were male, and 20 (33.3%) females with a mean age of 53.7 years. Most patients about 63% and 83% were diagnosed with dry mouth and loss of taste, respectively and 71% of patients had mucositis. Chemotherapy drugs like Cyclophosphamide, carboplatin, nanoxel, paclitaxel, oxaliplatin, docetaxel and doxorubicin, were directly associated with oral mucositis.</p><p><strong>Conclusion: </strong>Patients treated with chemotherapy for cancer most often suffer from a multitude of intense and debilitating oral dysfunctions. Oral lesions found in patients undergoing chemotherapy were mucositis, dry mouth and loss of taste. These adverse effects and an appropriate symptomatic therapy need to be discussed with the patients. Chemotherapy has a significant but transient effect on the oral symptoms.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142017359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fracture Resistance and Push-Out Bond Strength of Three Post Types in the Restoration of Anterior Primary Teeth - A In Vitro study. 修复前基牙时三种牙柱的抗折性和推挤粘接强度 - 一项体外研究。
Indian Journal of Dental Research Pub Date : 2024-07-04 DOI: 10.4103/ijdr.ijdr_202_23
Asmaa E Eltobgy, Magda Elmalt, Alaa Eldehna
{"title":"Fracture Resistance and Push-Out Bond Strength of Three Post Types in the Restoration of Anterior Primary Teeth - A In Vitro study.","authors":"Asmaa E Eltobgy, Magda Elmalt, Alaa Eldehna","doi":"10.4103/ijdr.ijdr_202_23","DOIUrl":"https://doi.org/10.4103/ijdr.ijdr_202_23","url":null,"abstract":"<p><strong>Context: </strong>Restoration fractures and displacement are the two main causes of failure after the rehabilitation of severely worn primary anterior teeth.</p><p><strong>Aims: </strong>Compare the effect of three post types on the fracture and push-out bond strength.</p><p><strong>Methods and materials: </strong>Sixty undamaged maxillary anterior primary teeth were allocated into three groups according to post type: (I) Tetric N Ceram composite post, (II) prefabricated glass fiber post, and (III) high viscous glass ionomer post. Each group was further subdivided into two sub-groups depending on the test used: fracture resistance test and push-out bond strength test. The all specimens were mounted in acrylic resin blocks and tested using a universal testing machine. The fracture and failure mode were determined by a stereomicroscope inspection of all the specimens. Data were analyzed by one-way analysis of variance (ANOVA) and the Bonferroni post hoc test (P < 0.05).</p><p><strong>Results: </strong>There was a statistically significant difference between fracture resistance and push-out bond strength values for the experimental groups (P < 0.05). The most significant fracture resistance value was in Group II and core/post fracture (restorable fracture) was the most obvious fracture in the three groups with the highest percentage in Group I. The most significant push-out bond strength value was in Group I and adhesive failure between dentin and luting cement/post was the most common type in the groups.</p><p><strong>Conclusions: </strong>The fracture resistance and push-out bond strength were affected by the type of post (P = 0.000). Prefabricated glass fiber posts showed the highest fracture resistance in this study. However, Tetric N Ceram composite posts had the most restorable fracture. Tetric N Ceram composite posts had the highest bond strength with adhesive failure mode.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141554665","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison between Calcium Hydroxide with Mineral Trioxide Aggregate and Regenerative Endodontics in Inducing Root Apex Closure during Apexification – A Systematic Review and Meta-analysis 氢氧化钙与三氧化氢矿物骨料和再生根管治疗在顶点化过程中诱导根尖闭合方面的比较 - 系统回顾和 Meta 分析
Indian Journal of Dental Research Pub Date : 2024-05-11 DOI: 10.4103/ijdr.ijdr_885_23
Divya Gupta, A. K. Shaw, Sheetal D. Mali, Abhijit B. Jadhav
{"title":"Comparison between Calcium Hydroxide with Mineral Trioxide Aggregate and Regenerative Endodontics in Inducing Root Apex Closure during Apexification – A Systematic Review and Meta-analysis","authors":"Divya Gupta, A. K. Shaw, Sheetal D. Mali, Abhijit B. Jadhav","doi":"10.4103/ijdr.ijdr_885_23","DOIUrl":"https://doi.org/10.4103/ijdr.ijdr_885_23","url":null,"abstract":"\u0000 This study aimed to assess better effectiveness between regenerative endodontic procedures (REP) and apexification procedures (AP) with mineral trioxide aggregate (MTA) and calcium hydroxide for inducing root end apex closure. Preferred Reporting Items for Systematic Reviews and Meta- Analysis (PRISMA) guidelines were followed and registered in PROSPERO-CRD42023398997. Electronic databases were searched for studies evaluating effectiveness of REP and AP in terms of survival rate, success rate, increase in root length, root width and decrease in apical diameter. Cochrane risk of bias (RoB) -2 tool was used for quality assesssment using RevMan 5.3. The risk ratio (RR) and standardized mean difference (SMD) was used as summary statistic measure with random effect model (P < 0.05). Nine studies were included in qualitative synthesis and eight studies for meta-analysis. Quality assessment revealed moderate to low risk of bias. The pooled estimate through RR and SMD favoured REP being superior to AP for better survival rate (RR = 1.01 (0.96 – 1.06)), success rate (RR = 1.09 (0.96 – 1.24)), increase in root length (SMD = 0.25 (-0.14 – 0.63)), root width (0.66 (0.22 – 1.10)) and decrease in apical diameter (SMD =0.66 (-0.51 – 1.83)). Funnel plot did not show any heterogeneity indicating absence of publication bias. REP significantly improved apical root end closure. AP are equally effective in forming calcific barrier, however it was concluded that regeneration procedures are comparably superior to apexification procedures with greater outcomes. Clinicians should consider employing the REP in cases when root development is severely deficient and where tooth's prognosis is hopeless even with an apexification procedure.","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140987589","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mapping of Dental Journal Publishing in India - A Pilot Study on Epistemological Challenges in Southern Scholarly Publishing 绘制印度牙科期刊出版图--关于南方学术出版界面临的认识论挑战的试点研究
Indian Journal of Dental Research Pub Date : 2024-05-10 DOI: 10.4103/ijdr.ijdr_738_23
Abdul Majeed Kummangal, A. Ahsan, V. M. Babu, Ramsheena Payambrot, M. Mannakandath
{"title":"Mapping of Dental Journal Publishing in India - A Pilot Study on Epistemological Challenges in Southern Scholarly Publishing","authors":"Abdul Majeed Kummangal, A. Ahsan, V. M. Babu, Ramsheena Payambrot, M. Mannakandath","doi":"10.4103/ijdr.ijdr_738_23","DOIUrl":"https://doi.org/10.4103/ijdr.ijdr_738_23","url":null,"abstract":"\u0000 \u0000 \u0000 Epistemic injustice and the so-called “predators” or illegitimate publishers are the challenges of Southern scholarly publishing. Even though open access (OA) publishing is revolutionary in academic publishing, increased compensation from authors in the form of author processing charges (APCs) by commercial publishers has marginalized knowledge creation in the Global South. The purpose of this study was to map the nature and scope of dental journal publishing in India.\u0000 \u0000 \u0000 \u0000 We searched databases like Scopus, WoS, DOAJ, and the UGC CARE list for dental journals published in India.\u0000 \u0000 \u0000 \u0000 There are currently 35 active dental journals, which mostly belong to or are affiliated with non-profit organizations (26, 55.9%) or educational institutions (9, 25.8%). The publication of 25 journals has been outsourced to international commercial publishers, with most of these linked to non-profit organizations. About 39.8% of Indian dental journals are OA and almost half charge APCs. Around 60% of the Indian journals are indexed in Scopus, and slightly less than half (12) are included in the Web of Science (WoS).\u0000 \u0000 \u0000 \u0000 The monopoly of international commercial publishers and the presence of APCs are the real culprits of epistemic injustice in Indian dental journal publishing. Besides, the identification of regional legitimate publishers would help demarcate the term “predatory publishing”.\u0000 \u0000 \u0000 \u0000 The post-colonial world witnessed an emergence in Southern scholarly publishing. However, the hegemony or neoliberal exploitation of international commercial publishers and the prolonged use of “predators” in scholarly debates marginalized the knowledge produced in the Global South.\u0000","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141128871","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Autologous Concentrate Growth Factor for the Treatment of Endo-Perio Lesion – A Case Report 自体浓缩生长因子治疗口腔内病变--病例报告
Indian Journal of Dental Research Pub Date : 2024-05-08 DOI: 10.4103/ijdr.ijdr_615_22
Priyanka Aggarwal, Vandana Singh
{"title":"Autologous Concentrate Growth Factor for the Treatment of Endo-Perio Lesion – A Case Report","authors":"Priyanka Aggarwal, Vandana Singh","doi":"10.4103/ijdr.ijdr_615_22","DOIUrl":"https://doi.org/10.4103/ijdr.ijdr_615_22","url":null,"abstract":"\u0000 \u0000 \u0000 The success of a combined periodontal and endodontic lesion depends on the elimination of both these disease processes. In the case of a combined endo-perio lesion, endodontic therapy results in healing of the endodontic component of involvement, while the prognosis of teeth would finally depend on the healing of the periodontal structure.\u0000 \u0000 \u0000 \u0000 This case report evaluates the efficacy of autologous fibrin glue and bone graft, that is, sticky bone in the management of bone defects associated with endo-perio lesion. The endo-perio lesion is first treated endodontically, followed by periodontal therapy.\u0000 \u0000 \u0000 \u0000 The patient was kept on follow-up for 9 months, and satisfactory results in terms of bone fill and reduction in pocket depth were obtained.\u0000 \u0000 \u0000 \u0000 The sticky bone enhances regeneration in treatment of endo-perio lesions.\u0000","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140998290","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparative Evaluation of Implant-Protected Occlusion in Partially Edentulous Fixed Restoration Using Qualitative and Quantitative Assessment – A Prospective Clinical Trial 通过定性和定量评估对部分无牙颌固定修复体的种植体保护性咬合进行比较评估 - 一项前瞻性临床试验
Indian Journal of Dental Research Pub Date : 2024-02-16 DOI: 10.4103/ijdr.ijdr_191_23
Ramesh Chowdhary, S. Bukkapatnam
{"title":"Comparative Evaluation of Implant-Protected Occlusion in Partially Edentulous Fixed Restoration Using Qualitative and Quantitative Assessment – A Prospective Clinical Trial","authors":"Ramesh Chowdhary, S. Bukkapatnam","doi":"10.4103/ijdr.ijdr_191_23","DOIUrl":"https://doi.org/10.4103/ijdr.ijdr_191_23","url":null,"abstract":"\u0000 \u0000 \u0000 To compare and evaluate the occlusal variability/discrepancy recorded using qualitative (articulating paper) and quantitative (T-scan) techniques in partially edentulous implant-supported restorations.\u0000 \u0000 \u0000 \u0000 A total of 20 patients in the age group of 25–61 yrs participated in this study. All the patients had more than one tooth replaced with implant-supported prosthesis. After three months of restoration, occlusion reevaluated was carried out using qualitative (articulating paper) and quantitative (T-scan). T-scan data were used to measure implant occlusion time, occlusion time, and the relative occlusal force (ROFs) on implant prosthesis. And the data were statistically evaluated.\u0000 \u0000 \u0000 \u0000 The T-scan values showed high points on the implants in most of the patients, which could not be evaluated by that of articulating paper outcomes.\u0000 \u0000 \u0000 \u0000 The occlusal harmony achieved from using qualitative analysis of articulating paper was not supported by the finding of the quantitative analysis (T-scan). Also the T-scan provided the time interval of occlusion of the implant-supported restorations, which would help in better defining the implant-protected occlusal.\u0000 \u0000 \u0000 \u0000 The T-scan occlusal analysis system provides ROF and time intervals of occlusal contact. This allows accurate occlusal equilibration of implant-supported restoration according to implant protected occlusal concept.\u0000","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-02-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139961350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An In Vitro Comparative Study of the Push-out Bond Strengths of Various Endodontic Sealers to Radicular Dentin 各种牙髓密封剂与根管牙本质的推出粘接强度体外比较研究
Indian Journal of Dental Research Pub Date : 2024-02-16 DOI: 10.4103/ijdr.ijdr_708_22
Mohamed Abdelaziz El Sayed, Safiya Saeed Alderei
{"title":"An In Vitro Comparative Study of the Push-out Bond Strengths of Various Endodontic Sealers to Radicular Dentin","authors":"Mohamed Abdelaziz El Sayed, Safiya Saeed Alderei","doi":"10.4103/ijdr.ijdr_708_22","DOIUrl":"https://doi.org/10.4103/ijdr.ijdr_708_22","url":null,"abstract":"\u0000 \u0000 \u0000 The bond strength of an endodontic sealer to the root dentin is an important factor in maintaining the integrity of the root canal seal. The present study aimed to assess the push-out bond strength of three endodontic sealers used with the single-cone obturation technique.\u0000 \u0000 \u0000 \u0000 The root canals of 40 central maxillary incisors were instrumented using ProTaper Universal NiTi rotary files. The roots were divided into 4 groups (N = 10) according to the type of root canal sealers: Group 1 (control group): AH Plus/Gutta-percha lateral condensation technique (LC); Group 2: AH Plus/Gutta-percha single-cone technique (SC); Group 3: GuttaFlow 2/SC; Group 4: Realseal SE/SC. After obturation, each tooth was prepared for push-out assessment. The total and sectional push-out bond strengths were measured and statistically analysed. Furthermore, failure modes were identified microscopically.\u0000 \u0000 \u0000 \u0000 The results indicated that samples in the first group showed the highest total and sectional bond strengths. Samples from other groups showed statistically similar total bond strengths. The highest sectional bond strength was found mainly in the apical root sections. Cohesive failure was predominant for the first group, whereas adhesive failure was predominant in the other groups.\u0000 \u0000 \u0000 \u0000 It could be concluded that the dentin bond strengths of the tested sealers used with the single-cone technique were nearly similar but lower than those of AH Plus/LC. The highest sectional bond strength was observed in the apical thirds. The failure mode was mostly cohesive for AH Plus/LC and adhesive for sealers used with the single-cone obturation technique.\u0000","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-02-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139960933","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Choosing Periodontology for Specialty Specialization: Perspective of Dental Undergraduate Students 选择牙周病学作为专科专业:从牙科本科生的角度看牙周病学
Indian Journal of Dental Research Pub Date : 2024-02-08 DOI: 10.4103/ijdr.ijdr_957_21
Prabhati Gupta, Z. Chowdhary, Vikas Singh, Aashima Bajaj, Disha Gupta, Monika Loitongbam
{"title":"Choosing Periodontology for Specialty Specialization: Perspective of Dental Undergraduate Students","authors":"Prabhati Gupta, Z. Chowdhary, Vikas Singh, Aashima Bajaj, Disha Gupta, Monika Loitongbam","doi":"10.4103/ijdr.ijdr_957_21","DOIUrl":"https://doi.org/10.4103/ijdr.ijdr_957_21","url":null,"abstract":"\u0000 \u0000 \u0000 The attitudes of dental students to study a particular specialty of dentistry in post-graduation are of great importance as these facilitate workforce planning in the dental sector.\u0000 \u0000 \u0000 \u0000 To assess the attitude of dental students towards choosing periodontology as their future career and to explore demographic variables that affect their choice.\u0000 \u0000 \u0000 \u0000 A cross-sectional survey based on a questionnaire was conducted, including students of the third and fourth years and interns of the dental college. Twenty-seven questions, graded on a Likert scale (5-point) were included in the questionnaire, and the responses were categorised via three attitudes: negative (score 0–21), neutral (score 22–44) and positive (score 45–64). The Chi-square test for proportions was used to examine the differences between groups.\u0000 \u0000 \u0000 \u0000 Among 114 participants, 53 (46.5%) were males and 61 (53.5%) were females. One-third of the respondents had a positive attitude towards selecting periodontology as their future career, and the majority had a neutral perspective, with a few students having a negative attitude (20.2%). Out of the total, 34.2% of respondents had a positive attitude, and 45.6% showed a neutral attitude or perspective.\u0000 \u0000 \u0000 \u0000 Efforts should be intensified, and undergraduate (UG) students should be motivated by broadening the scope of the field in the UG curriculum by the dental council so that the students show considerable interest in pursuing the field as their future career.\u0000","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-02-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139853555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","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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