Indian Journal of Dental Research最新文献

筛选
英文 中文
Effect of Sodium Hypochlorite Concentration on the Outcome of Full Pulpotomy in Mature Permanent Teeth with Irreversible Pulpitis - A Systematic Review. 次氯酸钠浓度对患有不可逆牙髓炎的成熟恒牙全牙髓切断术结果的影响--系统回顾。
Indian Journal of Dental Research Pub Date : 2024-11-01 DOI: 10.4103/ijdr.ijdr_979_22
Aakriti Saini, Amandeep Kaur, Sidhartha Sharma, Vijay Kumar, Amrita Chawla, Ajay Logani
{"title":"Effect of Sodium Hypochlorite Concentration on the Outcome of Full Pulpotomy in Mature Permanent Teeth with Irreversible Pulpitis - A Systematic Review.","authors":"Aakriti Saini, Amandeep Kaur, Sidhartha Sharma, Vijay Kumar, Amrita Chawla, Ajay Logani","doi":"10.4103/ijdr.ijdr_979_22","DOIUrl":"10.4103/ijdr.ijdr_979_22","url":null,"abstract":"<p><strong>Abstract: </strong>To determine the outcome of full pulpotomy in management of mature permanent teeth with irreversible pulpitis when 2.5% versus other concentrations of sodium hypochlorite (NaOCl) were used to achieve haemostasis. Electronic searches were performed in PubMed, Embase, Web of Science, International Clinical Trials Registry Platform, and ClinicalTrials.gov for English language articles until July 2021. Randomised clinical trials and cohort, cross-sectional, and case-control studies where full pulpotomy was performed to manage mature permanent molar teeth with irreversible pulpitis and no periapical radiolucency were included. Newcastle Ottawa Scale and the Cochrane risk of bias tool were used for quality assessment. The success rate for full pulpotomy was documented. The protocol was registered in PROSPERO database (CRD42020177214). Out of 861 studies, four were considered for data analysis. Three studies were single-arm prospective trials on pulpotomy, while one was a randomised control trial comparing pulpotomy and root canal treatment. A combined success rate of 93% from 117 teeth was reported from three studies using 2.5% NaOCl as a haemostatic agent. One study used 5% NaOCl and reported a success rate of 100% (n = 6 teeth). The certainty of evidence substantiated by the GRADE approach was of low quality. Overall quality assessment revealed a considerable risk of bias in three studies. Irrespective of the NaOCl concentration, the success rate of pulpotomy in mature permanent teeth with irreversible pulpitis was high. No study compared the different concentrations of NaOCl as a haemostatic agent. Further, randomised controlled trials are required to investigate the effect of NaOCl concentration for haemostasis on the outcome of pulpotomy.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142583073","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
Impact of Acidic and Alkaline Environments on the Surface Morphology of Biodentine and White Mineral Trioxide Aggregate - An In-vitro Study. 酸性和碱性环境对 Biodentine 和白色三氧化二铝矿物骨料表面形态的影响--一项体外研究。
Indian Journal of Dental Research Pub Date : 2024-10-28 DOI: 10.4103/ijdr.ijdr_928_23
Sushmita Barik, Snehal Patil, Krutika Chudasma, Heeresh Shetty, Vathsalya Shetty, Sanpreet S Sachdev
{"title":"Impact of Acidic and Alkaline Environments on the Surface Morphology of Biodentine and White Mineral Trioxide Aggregate - An In-vitro Study.","authors":"Sushmita Barik, Snehal Patil, Krutika Chudasma, Heeresh Shetty, Vathsalya Shetty, Sanpreet S Sachdev","doi":"10.4103/ijdr.ijdr_928_23","DOIUrl":"https://doi.org/10.4103/ijdr.ijdr_928_23","url":null,"abstract":"<p><strong>Introduction: </strong>The physical and chemical properties of calcium silicate cement might be affected due to exposure to acidic or alkaline conditions during clinical use. The present study aimed to evaluate the effect of acidic and alkaline environments on the surface morphology of biodentine (BD) and white mineral trioxide aggregate (wMTA).</p><p><strong>Materials and method: </strong>Disc-shaped specimens of BD (n = 30) and wMTA (n = 30) were prepared in a metal mould and wrapped in pieces of gauze. They were divided into three sub-groups according to the storage media: group A, soaked in sterile distilled water at a pH of 7.0; group B, exposed to butyric acid buffered at pH 4.0; and group C, exposed to calcium hydroxide solution buffered at pH 12.0. The specimens were incubated for 7 days at 37°C, followed by examination under scanning electron microscopy at 1000x and 5000x magnification to characterise the microstructural morphology.</p><p><strong>Results: </strong>Definite changes were seen in the microstructure of BD and wMTA on exposure to acidic and alkaline pH. The microstructure of wMTA tends to exhibit reduced cohesion when exposed to an acidic environment, especially when compared to an alkaline pH. Acidic pH exerts a milder influence on the morphological structure of BD when contrasted with its effects on wMTA.</p><p><strong>Conclusion: </strong>Biodentine may emerge as a more prudent choice than wMTA for utilisation in inflamed periapical regions.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142521811","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 Analysis of Adaptation of Conventional and Printable Complete Denture Bases to the Underlying Casts - An In Vitro Stereomicroscopic Study. 传统全口义齿基托与印刷全口义齿基托对基托的适应性比较分析--体外立体显微镜研究。
Indian Journal of Dental Research Pub Date : 2024-10-21 DOI: 10.4103/ijdr.ijdr_67_24
Divyansh Sinha, Keerthi Sasanka Lakkoji, Nadhirah Faiz
{"title":"Comparative Analysis of Adaptation of Conventional and Printable Complete Denture Bases to the Underlying Casts - An In Vitro Stereomicroscopic Study.","authors":"Divyansh Sinha, Keerthi Sasanka Lakkoji, Nadhirah Faiz","doi":"10.4103/ijdr.ijdr_67_24","DOIUrl":"10.4103/ijdr.ijdr_67_24","url":null,"abstract":"<p><strong>Introduction: </strong>Properly adapted complete denture bases will have adequate retention to the underlying oral mucosa. With technological advancement, there are various techniques of fabrication of complete dentures. There are studies regarding the marginal adaptation of conventional and CAD-CAM denture bases, but there is not enough research comparing the marginal adaptation and polymerisation shrinkage of conventional and 3D printed complete denture bases.</p><p><strong>Study setting and design: </strong>In vitro study using stereomicroscopy to determine the marginal discrepancy between the denture base and the cast.</p><p><strong>Materials and methods: </strong>Twelve gypsum casts were taken and divided into conventional and 3D-printed groups. Conventional denture bases were fabricated by adapting wax of 2 mm thickness which was subsequently processed whereas 3D printed bases were designed and the standard tessellation language (STL) files were used to print the denture bases. Three points were marked at the mid-palatal line and on both maxillary tuberosities. Digital images were then captured at the marked regions and were used to measure the maximum gap between the cast and denture base at the marked regions. Data were analysed using an independent t-test and one-way ANOVA.</p><p><strong>Results: </strong>Conventional dentures had a significantly lesser marginal discrepancy than 3D printed dentures (P = 0.000). The left maxillary tuberosity showed the highest marginal discrepancy, significantly different from mid-palatal and right tuberosity sites.</p><p><strong>Conclusion: </strong>Conventional dentures perform better than their counterparts in terms of adaptation. This accurate adaptation is vital for the retention of the complete denture.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142464174","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
Efficacy of Sodium Fluoride and Fluoridated Calcium Phosphate in Mitigating Dental Erosion on Human Enamel: An In Vitro Analysis. 氟化钠和氟化磷酸钙在减轻牙齿腐蚀人体珐琅质方面的功效:体外分析
Indian Journal of Dental Research Pub Date : 2024-10-21 DOI: 10.4103/ijdr.ijdr_80_24
Mohammed Raihan Assadi, Darshana Devadiga, Aditya Ingle, Nainy Jain, Dheeraj Devadiga
{"title":"Efficacy of Sodium Fluoride and Fluoridated Calcium Phosphate in Mitigating Dental Erosion on Human Enamel: An In Vitro Analysis.","authors":"Mohammed Raihan Assadi, Darshana Devadiga, Aditya Ingle, Nainy Jain, Dheeraj Devadiga","doi":"10.4103/ijdr.ijdr_80_24","DOIUrl":"10.4103/ijdr.ijdr_80_24","url":null,"abstract":"<p><strong>Introduction: </strong>With increasing prevalence of dental erosion, this study explores the protective role of traditional fluoride-based products and newer formulations on eroded enamel.</p><p><strong>Aims: </strong>To assess the protective effectiveness of casein phosphopeptide-amorphous calcium phosphate fluoride (CPP-ACPF) and sodium fluoride (NaF) on human enamel against erosion using surface microhardness (SMH) and Fourier transform infrared spectroscopy (FTIR) and scanning electron microscopy (SEM) analyses.</p><p><strong>Materials and methods: </strong>Ten extracted human third molars were sectioned to obtain 40 enamel sections and randomly assigned into four groups (n = 10) and treated as follows: G1 (Sound Enamel), G2 (Erosive Challenge), G3 (CPP-ACPF + Erosive Challenge), and G4 (NaF + Erosive Challenge). All samples were subjected to Vicker's SMH analysis, while changes in surface morphology and elemental composition were validated in few representative samples using FTIR and SEM, respectively.</p><p><strong>Statistical analysis: </strong>Paired samples test, Kruskal-Wallis test, and Tukey HSD test were performed using SPSS software version 23 setting P value < 0.05 as statistically significant.</p><p><strong>Results: </strong>The mean SMH1 values for the experimental groups G3 and G4 were significantly higher (426.58VHN and 455.83VHN) when compared to G1 (P = 0.000) and G2 (P = 0.000). In SEM analysis, G2 showed eroded honeycomb appearance compared to the smooth homogenous surface of G1, while both G3 and G4 showed deposition of some precipitates. FTIR analysis revealed that in G3 and G4, a characteristic peak of phosphate vibrations between 528 and 823 cm-1 and carbonate bands at 845-932 cm-1 was observed.</p><p><strong>Conclusions: </strong>Both CPP-ACPF and NaF demonstrated a protective effect on enamel against erosive challenge by an orange juice-based beverage.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142464175","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
A Modification of Fenestration Technique (MOFT) to Increase Vestibular Depth: A Case Series. 增加前庭深度的改良栅栏技术(MOFT):病例系列。
Indian Journal of Dental Research Pub Date : 2024-10-07 DOI: 10.4103/ijdr.ijdr_721_23
Anukrati Katariya, Bhavna J Kukreja
{"title":"A Modification of Fenestration Technique (MOFT) to Increase Vestibular Depth: A Case Series.","authors":"Anukrati Katariya, Bhavna J Kukreja","doi":"10.4103/ijdr.ijdr_721_23","DOIUrl":"https://doi.org/10.4103/ijdr.ijdr_721_23","url":null,"abstract":"<p><strong>Abstract: </strong>The most prevalent mucogingival issues include insufficient gingival width, decreased vestibular depth, abnormal frenal attachment, gingival recession, pockets that reach the mucogingival junction, excess gingival, inconsistent gingival margin, excessive gingival display and abnormal gingival colour. Numerous periodontal plastic operations have been used to treat these issues. However, each approach has its own drawbacks and is technique-dependent. Adequate depth of vestibule is necessary to maintain good oral health as shallow vestibule leads to accumulation of food and thus impedes oral hygiene maintenance. This case series describes a vestibular deepening procedure performed using modification of periosteal fenestration technique. This technique includes a series of eight cases of shallow vestibule where vestibular deepening was conducted by giving a full-thickness incision to expose the periosteum and create a window of fenestration followed by suturing the labial mucosa to the periosteum at the apical level. The results reported an excellent post-operative outcome showing increased depth of the vestibule.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142380714","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
Trichofolliculoma - A Case Report. 毛囊角化瘤--病例报告。
Indian Journal of Dental Research Pub Date : 2024-04-01 Epub Date: 2024-08-22 DOI: 10.4103/ijdr.ijdr_6_22
G Suganya, Sahana Srinath, J Chandrakala, Satish T Yadav
{"title":"Trichofolliculoma - A Case Report.","authors":"G Suganya, Sahana Srinath, J Chandrakala, Satish T Yadav","doi":"10.4103/ijdr.ijdr_6_22","DOIUrl":"10.4103/ijdr.ijdr_6_22","url":null,"abstract":"<p><strong>Abstract: </strong>Trichofolliculoma is a rare benign, hamartomatous adnexal tumour of the skin. Aetiology seems to be unclear. It is usually seen in adults, with no gender predilection. The most commonly involved sites are the face and scalp. It appears as a papule or nodule with small protruding hairs, which is a classic feature of the tumour. It has unique diagnostic and histopathological features that help in making a definitive diagnosis. Here, we report an exemplary case of an adult male patient aged 45 years with a gradual progressive diffuse swelling on the left side of the face for 1.5 years. Clinically, it was diagnosed as a sebaceous cyst, but after the biopsy histopathological evaluation was performed, and the diagnosis was confirmed as trichofolliculoma.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142017360","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
Effect of Bisoctrizole on Ultraviolet (UV) Absorption Properties of Silicone and Effect on Surface Roughness - An In Vitro Study. 双辛唑对有机硅紫外线 (UV) 吸收特性的影响以及对表面粗糙度的影响--体外研究。
Indian Journal of Dental Research Pub Date : 2024-04-01 Epub Date: 2024-09-14 DOI: 10.4103/ijdr.ijdr_703_23
Widyan Abbas Ahmed, Bayan Saleem Khalaf
{"title":"Effect of Bisoctrizole on Ultraviolet (UV) Absorption Properties of Silicone and Effect on Surface Roughness - An In Vitro Study.","authors":"Widyan Abbas Ahmed, Bayan Saleem Khalaf","doi":"10.4103/ijdr.ijdr_703_23","DOIUrl":"10.4103/ijdr.ijdr_703_23","url":null,"abstract":"<p><strong>Background: </strong>Premature degradation is the problem of maxillofacial silicones, significantly affected by ultraviolet exposure, contributing to silicones photodegradation. Degradation necessitates frequent replacement of prostheses that increase the total cost of rehabilitation.</p><p><strong>Aims: </strong>This study evaluated the effect of bisoctrizole on the ultraviolet absorption properties of silicone material and the stability of this absorption over time. Also, the bisoctrizole effect on the surface roughness of silicone was evaluated.</p><p><strong>Methods: </strong>There were 60 prepared specimens of room temperature-vulcanising maxillofacial silicone equally divided into two groups according to the conducted tests: ultraviolet absorption test and the surface roughness test. Each group was further subdivided into groups of 10 specimens based on the weight concentration of the ultraviolet (UV) absorber added: 0%, 1% and 2%. The UV absorbance of coloured specimens was measured before and after artificial weathering for 100 and 200 hours. Repeated-measures analysis of variance (ANOVA) was applied for UV absorption results, and one-way ANOVA was applied for the roughness test results to test the changing significances.</p><p><strong>Result: </strong>Bisoctrizole incorporation led to a highly significant improvement in ultraviolet absorption in all groups, maintaining a high level even after subjecting the specimens to artificial weathering. Furthermore, the addition resulted in a significant increase in surface roughness as the concentration of bisoctrizole increased.</p><p><strong>Conclusion: </strong>Despite the surface roughness changes, bisoctrizole demonstrated efficacy as a UV absorber for maxillofacial silicone, making it valuable for applications such as maxillofacial prosthetics that require UV protection.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142286021","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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信