首页 > 最新文献

Indian Journal of Dental Advancements最新文献

英文 中文
Adenoid Cystic Carcinoma – A Case Report 腺样囊性癌1例报告
Pub Date : 2004-04-20 DOI: 10.5866/2018.10.10132
Abdorrahim Koosha, M. Jalali
{"title":"Adenoid Cystic Carcinoma – A Case Report","authors":"Abdorrahim Koosha, M. Jalali","doi":"10.5866/2018.10.10132","DOIUrl":"https://doi.org/10.5866/2018.10.10132","url":null,"abstract":"","PeriodicalId":341089,"journal":{"name":"Indian Journal of Dental Advancements","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121232414","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 of Efficacy of Newer Adhesive Systems with Conventional Liners under Silver Amalgam Restorations – An In Vitro Trial 银汞合金修复体下新型黏合剂系统与传统衬垫效果的比较——一项体外试验
Pub Date : 1900-01-01 DOI: 10.5866/2019.11.10041
R. Mounika, J. Reddy, K. Suhasini, I. Hemachandrika, P. Singh, S. Hasanuddin
Background: Use of newer adhesives to improve adhesion and reduce microleakage between tooth-amalgam interface is the need of the hour, to promote the clinical use of diminishing silver amalgam restorations. Aims and Objectives: This study aims to evaluate and compare the efficacy of conventional liners and newer bonding adhesives, namely, Optibond, self-etch adhesive system, and Single Bond Universal Adhesive system in minimizing the microleakage under amalgam restorations. Materials and Methods: Class I cavities were prepared on occlusal surfaces of 40 premolars and were randomly divided into four groups of 10 teeth each, which were lined with dental varnish, Bifluorid varnish, Optibond, and Single Bond Universal Adhesive and restored with silver amalgam. The specimens were subjected to microleakage testing through dye penetration method, observed under ××30 stereomicroscope. Results: Amalgam restorations lined with Single Bond Universal Adhesive showed significantly higher (P < 0.001) microleakage score (mean rank = 34.50) when compared to restorations lined with Bifluorid varnish (mean rank = 22.40), dental varnish (mean rank = 15.70), and Optibond (mean rank = 9.40). Conclusion: The study concluded that among all the cavity lining materials used, Optibond All-In-One self-etch adhesive significantly minimized microleakage under silver amalgam restorations.
背景:使用新型的粘接剂改善牙与汞合金界面间的粘连,减少牙与汞合金界面间的微渗漏是当前的需要,促进减少银汞合金修复体的临床应用。目的和目的:本研究旨在评估和比较传统衬板和新型粘结剂(Optibond、自蚀粘结系统和单粘结通用粘结系统)在减少汞合金修复体微渗漏方面的效果。材料与方法:在40颗前磨牙的咬合面制备I类空腔,随机分为4组,每组10颗牙,分别用牙清漆、Bifluorid清漆、Optibond和Single Bond万能粘接剂内衬,用银汞合金修复。采用染料渗透法进行微渗漏测试,在××30体视显微镜下观察。结果:与Bifluorid清漆(平均排名为22.40)、牙科清漆(平均排名为15.70)和Optibond(平均排名为9.40)相比,使用单键万能粘接剂的银汞合金修复体的微渗漏评分(平均排名为34.50)显著高于使用Bifluorid清漆的修复体(平均排名为22.40)。结论:Optibond all - in - one自蚀刻胶粘剂在银汞合金修复体中可显著减少微渗漏。
{"title":"Comparison of Efficacy of Newer Adhesive Systems with Conventional Liners under Silver Amalgam Restorations – An In Vitro Trial","authors":"R. Mounika, J. Reddy, K. Suhasini, I. Hemachandrika, P. Singh, S. Hasanuddin","doi":"10.5866/2019.11.10041","DOIUrl":"https://doi.org/10.5866/2019.11.10041","url":null,"abstract":"Background: Use of newer adhesives to improve adhesion and reduce microleakage between tooth-amalgam interface is the need of the hour, to promote the clinical use of diminishing silver amalgam restorations. Aims and Objectives: This study aims to evaluate and compare the efficacy of conventional liners and newer bonding adhesives, namely, Optibond, self-etch adhesive system, and Single Bond Universal Adhesive system in minimizing the microleakage under amalgam restorations. Materials and Methods: Class I cavities were prepared on occlusal surfaces of 40 premolars and were randomly divided into four groups of 10 teeth each, which were lined with dental varnish, Bifluorid varnish, Optibond, and Single Bond Universal Adhesive and restored with silver amalgam. The specimens were subjected to microleakage testing through dye penetration method, observed under ××30 stereomicroscope. Results: Amalgam restorations lined with Single Bond Universal Adhesive showed significantly higher (P < 0.001) microleakage score (mean rank = 34.50) when compared to restorations lined with Bifluorid varnish (mean rank = 22.40), dental varnish (mean rank = 15.70), and Optibond (mean rank = 9.40). Conclusion: The study concluded that among all the cavity lining materials used, Optibond All-In-One self-etch adhesive significantly minimized microleakage under silver amalgam restorations.","PeriodicalId":341089,"journal":{"name":"Indian Journal of Dental Advancements","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134646683","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
Esthetic Management of Dehiscence “Perio-prosthetic Solution”- A Case Report “假体周修复液”破裂的美学处理1例报告
Pub Date : 1900-01-01 DOI: 10.5866/2018.10.10181
R. Rai, R. Prabhu, A. Prema
Replacement of anterior teeth is always an esthetic challenge. However, anterior missing teeth coupled with dehiscence make it more challenging. This case presentation discusses the management of dehiscence in the anterior region using a novel, cost-effective platelet-rich fibrin clot along with bone grafting material and restoring missing teeth to achieve form, function and maximum esthetics by a multidisciplinary approach.
前牙的置换术一直是一个美学上的挑战。然而,前牙缺失加上牙裂使其更具挑战性。本病例报告讨论了使用一种新颖的、具有成本效益的富含血小板的纤维蛋白凝块以及植骨材料来治疗前牙区开裂,并通过多学科方法修复缺失的牙齿,以实现形状、功能和最大的美学。
{"title":"Esthetic Management of Dehiscence “Perio-prosthetic Solution”- A Case Report","authors":"R. Rai, R. Prabhu, A. Prema","doi":"10.5866/2018.10.10181","DOIUrl":"https://doi.org/10.5866/2018.10.10181","url":null,"abstract":"Replacement of anterior teeth is always an esthetic challenge. However, anterior missing teeth coupled with dehiscence make it more challenging. This case presentation discusses the management of dehiscence in the anterior region using a novel, cost-effective platelet-rich fibrin clot along with bone grafting material and restoring missing teeth to achieve form, function and maximum esthetics by a multidisciplinary approach.","PeriodicalId":341089,"journal":{"name":"Indian Journal of Dental Advancements","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124160444","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
Evaluation of Antimicrobial Efficacy of Herbal Extracts (Tridax procumbens and Aegle Marmelos) and 5% Sodium Hypochlorite as Irrigants against Enterococcus faecalis: An In Vitro Study 草药提取物(原甘竹和蜜瓜)和5%次氯酸钠对粪肠球菌的体外抗菌效果评价
Pub Date : 1900-01-01 DOI: 10.5866/2018.10.10149
L. R. Surender, Dinapadu Sainath, C. Reddy, T. Gayathri, B. Kumar, S. Chandrasekhar
Background: Oral microorganisms, which are usually opportunistic pathogens invade a root canal containing necrotic tissue and establish an infectious process causing primary endodontic infections. When root canal remains infected for long periods, the number of facultative anaerobic bacteria increases. The most common facultative anaerobic Gram-positive coccus cultured from non-healing endodontic cases is Enterococcus species. Aims and Objectives: The present study was done to evaluate the antimicrobial efficacy of Tridax procumbens, Aegle marmelos, and 5% sodium hypochlorite against Enterococcus faecalis biofilm formed on the tooth substrate. Materials and Methods: Extracted human teeth were biomechanically prepared, vertically sectioned, placed in the tissue culture wells exposing the root canal surface to E. faecalis to form a biofilm. At the end of the 3rd and 6th weeks, all groups were treated for 10 min with the test solutions and control and were analyzed qualitatively and quantitatively. Results: Qualitative assay with 3-week biofilm showed complete inhibition of bacterial growth with T. procumbens, A. marmelos and NaOCl, except saline, which showed the presence of bacterial growth. In quantitative analysis, Aegle and saline-treated tooth samples showed 1.344 ±123 CFU/mL and 186.4 × 109 ± 4.1 × 109 CFU/mL (mean and standard deviation), respectively. Qualitative assay with 6-week biofilm showed growth when treated with Tridax and marmelos whereas NaOCl has shown complete inhibition. All treated groups have shown a significant reduction of the bacterial population compared with the control group, and NaOCl showed 100% reduction. Conclusion: Nearly 5% sodium hypochlorite showed maximum antibacterial activity against E. faecalis biofilm formed on tooth substrate. T. procumbens, A. marmelos also showed statistically significant antibacterial activity.
背景:口腔微生物,通常是机会性病原体侵入含有坏死组织的根管,并建立感染过程,引起原发性根管感染。当根管长期受感染时,兼性厌氧细菌的数量增加。从未愈合的牙髓病例中培养的最常见的兼性厌氧革兰氏阳性球菌是肠球菌。目的和目的:本研究评价了三甘菊、蜜桔和5%次氯酸钠对牙基质上形成的粪肠球菌生物膜的抗菌效果。材料与方法:对拔出的人牙进行生物力学制备,垂直切片,置于组织培养孔中,使根管表面暴露于粪肠杆菌中形成生物膜。在第3周和第6周结束时,各组分别用试验液和对照液治疗10 min,并进行定性和定量分析。结果:3周生物膜定性分析显示,除生理盐水有细菌生长外,原驼绒球、蜜瓜球和NaOCl对细菌生长均有完全抑制作用。在定量分析中,egle和盐处理的牙齿样品分别为1.344±123 CFU/mL和186.4 × 109±4.1 × 109 CFU/mL(平均值和标准差)。用6周生物膜进行定性分析,Tridax和蜜瓜处理后,生物膜生长明显,而NaOCl完全抑制生物膜生长。与对照组相比,所有治疗组的细菌数量都有显著减少,NaOCl的细菌数量减少了100%。结论:次氯酸钠浓度接近5%时,对牙基质上形成的粪肠球菌生物膜的抑菌活性最高。产驼背霉、蜜瓜霉的抑菌活性也有统计学意义。
{"title":"Evaluation of Antimicrobial Efficacy of Herbal Extracts (Tridax procumbens and Aegle Marmelos) and 5% Sodium Hypochlorite as Irrigants against Enterococcus faecalis: An In Vitro Study","authors":"L. R. Surender, Dinapadu Sainath, C. Reddy, T. Gayathri, B. Kumar, S. Chandrasekhar","doi":"10.5866/2018.10.10149","DOIUrl":"https://doi.org/10.5866/2018.10.10149","url":null,"abstract":"Background: Oral microorganisms, which are usually opportunistic pathogens invade a root canal containing necrotic tissue and establish an infectious process causing primary endodontic infections. When root canal remains infected for long periods, the number of facultative anaerobic bacteria increases. The most common facultative anaerobic Gram-positive coccus cultured from non-healing endodontic cases is Enterococcus species. Aims and Objectives: The present study was done to evaluate the antimicrobial efficacy of Tridax procumbens, Aegle marmelos, and 5% sodium hypochlorite against Enterococcus faecalis biofilm formed on the tooth substrate. Materials and Methods: Extracted human teeth were biomechanically prepared, vertically sectioned, placed in the tissue culture wells exposing the root canal surface to E. faecalis to form a biofilm. At the end of the 3rd and 6th weeks, all groups were treated for 10 min with the test solutions and control and were analyzed qualitatively and quantitatively. Results: Qualitative assay with 3-week biofilm showed complete inhibition of bacterial growth with T. procumbens, A. marmelos and NaOCl, except saline, which showed the presence of bacterial growth. In quantitative analysis, Aegle and saline-treated tooth samples showed 1.344 ±123 CFU/mL and 186.4 × 109 ± 4.1 × 109 CFU/mL (mean and standard deviation), respectively. Qualitative assay with 6-week biofilm showed growth when treated with Tridax and marmelos whereas NaOCl has shown complete inhibition. All treated groups have shown a significant reduction of the bacterial population compared with the control group, and NaOCl showed 100% reduction. Conclusion: Nearly 5% sodium hypochlorite showed maximum antibacterial activity against E. faecalis biofilm formed on tooth substrate. T. procumbens, A. marmelos also showed statistically significant antibacterial activity.","PeriodicalId":341089,"journal":{"name":"Indian Journal of Dental Advancements","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129027502","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: 2
Evaluation of Micronucleus Frequencies in Exfoliated Buccal Cells of Potentially Malignant Disorder Subjects Using Feulgen Stain Feulgen染色评价潜在恶性疾病患者脱落的颊细胞微核频率
Pub Date : 1900-01-01 DOI: 10.5866/2019.11.10086
G. T. Dave, Neelampari Parikh, Nilesh V Patel, Hemal Joshi
Introduction: Oral squamous cell carcinoma generally arises from oral potentially malignant disorders (OPMDs) through a complex process of genetic alterations such as chromosomal alterations, epigenetic alterations, and/or DNA changes. If these lesions are detected in early stages, i.e., during stage of PMDs through specific and sensitive tests, it can markedly improve the survival rates of patients. Micronucleus (MN) is one such suitable and reliable test to detect genotoxic effects of various carcinogens. Aims: The aim of the present study was to evaluate and compare the levels of micronuclei in OPMDs as well as to correlate micronuclei frequency in different grades of dysplasia. Materials and Methods: The study cases were divided into two groups, Group I consisting of thirty healthy controls and Group II of thirty histopathologically proven cases of OPMDs. The exfoliated cells were collected from buccal mucosa/lesional area of both study groups and were stained with Feulgen stain and evaluated under microscope for MN. Statistical analysis was done using ANOVA test and correlation was calculated using Pearson’s correlation using SPSS 18.0 software. Results: According to the present study, MN and MN percentage (MN%) increased from normal to potentially malignant disorder cases with statistically significant difference. A highly positive correlation (0.946) between grades of dysplasia and MN formation was obtained. Conclusion: The present study concludes that the occurrence of MN and MN% increases from controls to potentially malignant disorder cases. Among PMDs, the occurrence of MN and MN% was highest in patients of oral submucous fibrosis followed by leukoplakia and lichen planus patients. And finally, with increase in grades of dysplasia, in PMD subjects, the formation of MN increases.
口腔鳞状细胞癌通常由口腔潜在恶性疾病(OPMDs)引起,是一个复杂的遗传改变过程,如染色体改变、表观遗传改变和/或DNA改变。如果在早期,即在PMDs阶段通过特异性和敏感性的检测发现这些病变,可以显着提高患者的生存率。微核(MN)是检测各种致癌物遗传毒性效应的一种合适而可靠的检测方法。目的:本研究的目的是评估和比较opmd的微核水平,以及不同级别发育不良的微核频率的相关性。材料与方法:将研究病例分为两组,第一组为30例健康对照,第二组为30例经组织病理学证实的opmd病例。从两组患者的口腔黏膜/病变区收集脱落细胞,用Feulgen染色,并在显微镜下检测MN。统计学分析采用ANOVA检验,相关计算采用Pearson相关,采用SPSS 18.0软件。结果:根据本研究,MN和MN百分比(MN%)从正常到潜在恶性疾病病例增加,差异有统计学意义。发育不良的分级与MN的形成呈高度正相关(0.946)。结论:本研究表明,从对照组到潜在恶性疾病病例,MN的发生率和MN%增加。在PMDs中,MN的发生率和MN%以口腔黏膜下纤维化患者最高,其次是白斑和扁平苔藓患者。最后,随着发育不良程度的增加,在PMD受试者中,MN的形成增加。
{"title":"Evaluation of Micronucleus Frequencies in Exfoliated Buccal Cells of Potentially Malignant Disorder Subjects Using Feulgen Stain","authors":"G. T. Dave, Neelampari Parikh, Nilesh V Patel, Hemal Joshi","doi":"10.5866/2019.11.10086","DOIUrl":"https://doi.org/10.5866/2019.11.10086","url":null,"abstract":"Introduction: Oral squamous cell carcinoma generally arises from oral potentially malignant disorders (OPMDs) through a complex process of genetic alterations such as chromosomal alterations, epigenetic alterations, and/or DNA changes. If these lesions are detected in early stages, i.e., during stage of PMDs through specific and sensitive tests, it can markedly improve the survival rates of patients. Micronucleus (MN) is one such suitable and reliable test to detect genotoxic effects of various carcinogens. Aims: The aim of the present study was to evaluate and compare the levels of micronuclei in OPMDs as well as to correlate micronuclei frequency in different grades of dysplasia. Materials and Methods: The study cases were divided into two groups, Group I consisting of thirty healthy controls and Group II of thirty histopathologically proven cases of OPMDs. The exfoliated cells were collected from buccal mucosa/lesional area of both study groups and were stained with Feulgen stain and evaluated under microscope for MN. Statistical analysis was done using ANOVA test and correlation was calculated using Pearson’s correlation using SPSS 18.0 software. Results: According to the present study, MN and MN percentage (MN%) increased from normal to potentially malignant disorder cases with statistically significant difference. A highly positive correlation (0.946) between grades of dysplasia and MN formation was obtained. Conclusion: The present study concludes that the occurrence of MN and MN% increases from controls to potentially malignant disorder cases. Among PMDs, the occurrence of MN and MN% was highest in patients of oral submucous fibrosis followed by leukoplakia and lichen planus patients. And finally, with increase in grades of dysplasia, in PMD subjects, the formation of MN increases.","PeriodicalId":341089,"journal":{"name":"Indian Journal of Dental Advancements","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133755916","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: 1
Comparative Radiological Analysis of Efficacy of Beta-tricalcium Phosphate and Beta-tricalcium Phosphate with Platelet-rich Fibrin in Maxillary Sinus Augmentation – A Clinical Study β -磷酸三钙与β -磷酸三钙联合富血小板纤维蛋白在上颌窦增强术中的疗效对比放射学分析
Pub Date : 1900-01-01 DOI: 10.5866/2018.10.10171
Srinivas Gadipelly, S. Sultana, V. Venkatesh, P. Praveen
Context: Bone quantity in the maxillary posterior edentulous area may be insufficient for dental implant placement due to pneumatization of the maxillary sinus. Different solutions were proposed over the years, such as use of short implants, tilted implants placed in the anterior maxilla, zygoma implants, and maxillary sinus floor elevation and grafting procedures with autogenous bone or allografts, xenografts, and alloplastic materials. β-tricalcium phosphate (β-TCP) is known to be excellent promotor of osteoblastic formation and readily resorbed by macrophages and osteoclasts and associated with a lower risk of failure or complications. The use of plateletrich fibrin (PRF) during sinus lift procedures has been advocated for many years during lateral sinus lift or vertical osteotome augmentation. Aim: The aim of the present study was to evaluate the amount of bone formation, clinical and radiological outcomes, and post-operative morbidity of sinus floor elevation procedure performed using β-TCP and β-TCP in combination with PRF. Materials and Methods: Twenty patients who required bilateral sinus lift procedure were accepted into the study and were treated with sinus lift with β-TCP with platelet-rich fibrin (PRF) on one side (Group A) and with only β-TCP on the other side (Group B). The bone height of the ridges was measured on computed tomography (CT) scans (Dentascans) of 0.6 mm sections. Vertical bone heights of all the patients were measured preoperatively and postoperatively on CT scans and the amount of vertical bone gain was assessed. Results: The mean bone height of all the patients who were treated with a direct sinus lift (preoperatively) was 6.0 mm in Group A and 5.8 mm in Group B and the heights varied anywhere between 3.5 mm and 7.4 mm for a total of 50 implant sites. The mean bone gain in direct sinus lift was 5.91 mm on the side of β-TCP with PRF and 5.01 mm on the side of β-TCP. Bone density between the two groups showed statistically significant difference at the 6th month recall when measured by independent t-test. Conclusion: The study indicated that β-TCP with PRF and β-TCP is both effective bone substitutes for sinus floor elevation in oral and maxillofacial region. The mean bone gain in direct sinus lift on β-TCP is comparatively less than β-TCP with PRF.
背景:由于上颌窦的气化,上颌后无牙区骨量可能不足以放置种植体。多年来提出了不同的解决方案,如使用短种植体、倾斜种植体放置在上颌前颌骨、颧骨种植体、上颌窦底抬高和自体骨或同种异体移植物、异种移植物和同种异体材料的移植手术。众所周知,β-磷酸三钙(β-TCP)是成骨细胞形成的良好促进剂,易于被巨噬细胞和破骨细胞吸收,并且与较低的失败或并发症风险相关。在窦提术中使用富血小板纤维蛋白(PRF)已被提倡多年,用于侧窦提术或垂直骨切开术。目的:本研究的目的是评估β-TCP和β-TCP联合PRF进行窦底抬高手术的骨形成量、临床和影像学结果以及术后发病率。材料和方法:20例需要双侧窦提术的患者被纳入研究,在一侧用β-TCP加富血小板纤维蛋白(PRF)进行窦提术(A组),在另一侧只用β-TCP (B组)进行窦提术。脊骨高度在计算机断层扫描(CT) (Dentascans)上测量0.6 mm切片。术前及术后CT测量所有患者的垂直骨高度,并评估垂直骨增加量。结果:a组和B组的平均骨高度分别为6.0 mm和5.8 mm,共50个种植体的骨高度在3.5 mm和7.4 mm之间变化。直接窦内提升法β-TCP侧骨增厚5.91 mm, β-TCP侧骨增厚5.01 mm。经独立t检验,两组患者6个月的骨密度差异有统计学意义。结论:结合PRF的β-TCP与β-TCP均是口腔颌面窦底抬高的有效骨替代物。β-TCP直接窦内提升的平均骨增重相对小于PRF的β-TCP。
{"title":"Comparative Radiological Analysis of Efficacy of Beta-tricalcium Phosphate and Beta-tricalcium Phosphate with Platelet-rich Fibrin in Maxillary Sinus Augmentation – A Clinical Study","authors":"Srinivas Gadipelly, S. Sultana, V. Venkatesh, P. Praveen","doi":"10.5866/2018.10.10171","DOIUrl":"https://doi.org/10.5866/2018.10.10171","url":null,"abstract":"Context: Bone quantity in the maxillary posterior edentulous area may be insufficient for dental implant placement due to pneumatization of the maxillary sinus. Different solutions were proposed over the years, such as use of short implants, tilted implants placed in the anterior maxilla, zygoma implants, and maxillary sinus floor elevation and grafting procedures with autogenous bone or allografts, xenografts, and alloplastic materials. β-tricalcium phosphate (β-TCP) is known to be excellent promotor of osteoblastic formation and readily resorbed by macrophages and osteoclasts and associated with a lower risk of failure or complications. The use of plateletrich fibrin (PRF) during sinus lift procedures has been advocated for many years during lateral sinus lift or vertical osteotome augmentation. Aim: The aim of the present study was to evaluate the amount of bone formation, clinical and radiological outcomes, and post-operative morbidity of sinus floor elevation procedure performed using β-TCP and β-TCP in combination with PRF. Materials and Methods: Twenty patients who required bilateral sinus lift procedure were accepted into the study and were treated with sinus lift with β-TCP with platelet-rich fibrin (PRF) on one side (Group A) and with only β-TCP on the other side (Group B). The bone height of the ridges was measured on computed tomography (CT) scans (Dentascans) of 0.6 mm sections. Vertical bone heights of all the patients were measured preoperatively and postoperatively on CT scans and the amount of vertical bone gain was assessed. Results: The mean bone height of all the patients who were treated with a direct sinus lift (preoperatively) was 6.0 mm in Group A and 5.8 mm in Group B and the heights varied anywhere between 3.5 mm and 7.4 mm for a total of 50 implant sites. The mean bone gain in direct sinus lift was 5.91 mm on the side of β-TCP with PRF and 5.01 mm on the side of β-TCP. Bone density between the two groups showed statistically significant difference at the 6th month recall when measured by independent t-test. Conclusion: The study indicated that β-TCP with PRF and β-TCP is both effective bone substitutes for sinus floor elevation in oral and maxillofacial region. The mean bone gain in direct sinus lift on β-TCP is comparatively less than β-TCP with PRF.","PeriodicalId":341089,"journal":{"name":"Indian Journal of Dental Advancements","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127265791","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: 1
Snake and Ladder Games in Cognition Development on Students with Learning Difficulties 蛇与天梯游戏对学习困难学生认知发展的影响
Pub Date : 1900-01-01 DOI: 10.5866/2018.10.10160
K. Srinivasan
Introduction: School students play an important role in oral health care and promotion. Learning in these institutions becomes ineffective unless it leads to a profound change in student’s behavior and attitude toward the improvement of their own personal health. The usage of various suitable learning mediums in teaching and learning oral health enhances cognitive development of the students with learning difficulties. Aims and Objective: The aim of the present study was to assess the effectiveness of snake and ladder game on the level of knowledge regarding oral health knowledge, attitude, and behavior among school students with learning difficulties. Materials and Methods: The present cross-sectional study was conducted among 300 children, aged 7–9 years who were recruited in this study from the schools. A quasi-experimental preand post-test with control group design was adopted. Results: The total score was calculated based on the response to each statement. All variables of the questionnaires are analyzed by age. Differences were assessed by the “t” test. SPSS, version 21, were used to process and analyze the data. The significance level (P-value) is set at 0.001. Conclusion: The present study implies that the play way method of teaching children with snake and ladder board is an effective intervention to increase the knowledge of oral health among children.
简介:在校学生在口腔保健和促进中起着重要的作用。除非学生的行为和态度发生深刻的变化,以改善他们自己的个人健康,否则在这些机构中的学习是无效的。在口腔健康教学中运用各种适宜的学习媒介,可促进学习困难学生的认知发展。目的与目的:本研究旨在评估蛇梯游戏对学习困难学生口腔健康知识水平、态度和行为的影响。材料与方法:本研究以300名7-9岁的儿童为研究对象。采用准实验前、后测,对照组设计。结果:根据对各题的回答计算总分。问卷的所有变量均按年龄进行分析。差异通过“t”检验进行评估。采用SPSS软件21版对数据进行处理和分析。显著性水平(p值)设为0.001。结论:本研究表明,“蛇梯板”游戏教学法是提高儿童口腔健康知识的有效干预手段。
{"title":"Snake and Ladder Games in Cognition Development on Students with Learning Difficulties","authors":"K. Srinivasan","doi":"10.5866/2018.10.10160","DOIUrl":"https://doi.org/10.5866/2018.10.10160","url":null,"abstract":"Introduction: School students play an important role in oral health care and promotion. Learning in these institutions becomes ineffective unless it leads to a profound change in student’s behavior and attitude toward the improvement of their own personal health. The usage of various suitable learning mediums in teaching and learning oral health enhances cognitive development of the students with learning difficulties. Aims and Objective: The aim of the present study was to assess the effectiveness of snake and ladder game on the level of knowledge regarding oral health knowledge, attitude, and behavior among school students with learning difficulties. Materials and Methods: The present cross-sectional study was conducted among 300 children, aged 7–9 years who were recruited in this study from the schools. A quasi-experimental preand post-test with control group design was adopted. Results: The total score was calculated based on the response to each statement. All variables of the questionnaires are analyzed by age. Differences were assessed by the “t” test. SPSS, version 21, were used to process and analyze the data. The significance level (P-value) is set at 0.001. Conclusion: The present study implies that the play way method of teaching children with snake and ladder board is an effective intervention to increase the knowledge of oral health among children.","PeriodicalId":341089,"journal":{"name":"Indian Journal of Dental Advancements","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114340121","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: 27
Complex Odontoma – A Case Report 复杂牙瘤1例报告
Pub Date : 1900-01-01 DOI: 10.5866/2019.11.10112
S. K. Talukder, P. Gupta, N. Yadav, D. Misra
Odontomas are non aggressive, hamartomatous developmental lesion of odontogenic origin. Failure of a permanent tooth to erupt is the most common clinical manifestation. They are classified as complex, when a mixture of odontogenic tissues without dental organization is present, or compound when it is composed of tooth like structures. Complex odontomas have a tendency to occur in posterior mandibular region. We report a case of complex odontoma occurring in maxillary anterior region, which is a relatively uncommon location.
牙瘤是非侵袭性的、错构瘤性的牙源性发育病变。恒牙不能长出牙是最常见的临床表现。它们被分类为复杂的,当没有牙齿组织的牙源性组织的混合物存在时,或复合的,当它由类似牙齿的结构组成时。复合型牙瘤有发生于下颌后区之倾向。我们报告一个复杂的牙瘤发生在上颌前区,这是一个相对罕见的位置。
{"title":"Complex Odontoma – A Case Report","authors":"S. K. Talukder, P. Gupta, N. Yadav, D. Misra","doi":"10.5866/2019.11.10112","DOIUrl":"https://doi.org/10.5866/2019.11.10112","url":null,"abstract":"Odontomas are non aggressive, hamartomatous developmental lesion of odontogenic origin. Failure of a permanent tooth to erupt is the most common clinical manifestation. They are classified as complex, when a mixture of odontogenic tissues without dental organization is present, or compound when it is composed of tooth like structures. Complex odontomas have a tendency to occur in posterior mandibular region. We report a case of complex odontoma occurring in maxillary anterior region, which is a relatively uncommon location.","PeriodicalId":341089,"journal":{"name":"Indian Journal of Dental Advancements","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125182439","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: 5
Periodontal Accelerated Osteogenic orthodontics: A Predictable Interdisciplinary Approach in Adult Orthodontics – A Report of Two Cases 牙周加速成骨正畸:一种可预测的成人正畸跨学科方法-两例报告
Pub Date : 1900-01-01 DOI: 10.5866/2018.10.10192
V. V. Malali, M. Kosala, S. Bhandari, A. Thapa
There has been a considerable surge in the percentage of adult patients seeking for orthodontic intervention over the past few decades. These adult patients are highly motivated, cooperative, and compliant toward the treatment. At the same time, the expectations of the adult patients to get an effective and esthetic treatment in a shorter duration of time present a challenge to the orthodontic professionals. The orthodontists, for a while, are on a constant lookout for modalities to fasten the tooth movement. However, with the interdisciplinary collaboration, the realm of orthodontics has considerably expanded the conventional orthodontic treatment protocols. To address the concerns of the overall orthodontic treatment time, a number of less invasive interim surgical techniques have been developed. These techniques have not only aided in accelerating orthodontic tooth movement but also have found high acceptance among the patients as well as the dental community. Periodontal accelerated osteogenic orthodontics (PAOO) is one such clinical procedure. It combines alveolar corticotomy and particulate bone grafting. The surgical procedure is followed by the application of orthodontic forces. Here, we have two cases of Angle’s Class I malocclusion with bimaxillary protrusion managed with fixed orthodontic mechanotherapy and PAOO. This procedure is theoretically based on the regional acceleratory phenomenon, which is a bone healing pattern. The tooth movement was enhanced shortening the treatment time and increasing post-treatment stability. The cases were completed with increased alveolar volume and intact periodontal housing. The desired degree of facial remodeling and facial esthetics was achieved. The present paper reports two such cases.
在过去的几十年里,寻求正畸干预的成年患者的比例有了相当大的增长。这些成年患者对治疗具有高度的积极性、合作性和依从性。同时,成年患者期望在较短的时间内获得有效的、美观的治疗,这对正畸专业人员提出了挑战。一段时间以来,正畸医生一直在寻找固定牙齿运动的方法。然而,随着跨学科的合作,正畸领域已经大大扩展了传统的正畸治疗方案。为了解决整体正畸治疗时间的问题,一些侵入性较小的临时手术技术已经被开发出来。这些技术不仅有助于加速正畸牙齿的运动,而且在患者和牙科社区中也发现了很高的接受度。牙周加速成骨正畸(PAOO)就是这样一种临床程序。它结合了牙槽皮质切开术和颗粒骨移植。外科手术之后是应用正畸力。本文报告两例Angle氏I类错颌畸形合并双颌前突,采用固定正畸机械治疗和PAOO治疗。这个程序理论上是基于局部加速现象,这是一种骨愈合模式。增强了牙齿运动,缩短了治疗时间,增加了治疗后的稳定性。病例完成后,牙槽体积增加,牙周护套完整。达到了预期的面部重塑和面部美观程度。本文报告了两个这样的案例。
{"title":"Periodontal Accelerated Osteogenic orthodontics: A Predictable Interdisciplinary Approach in Adult Orthodontics – A Report of Two Cases","authors":"V. V. Malali, M. Kosala, S. Bhandari, A. Thapa","doi":"10.5866/2018.10.10192","DOIUrl":"https://doi.org/10.5866/2018.10.10192","url":null,"abstract":"There has been a considerable surge in the percentage of adult patients seeking for orthodontic intervention over the past few decades. These adult patients are highly motivated, cooperative, and compliant toward the treatment. At the same time, the expectations of the adult patients to get an effective and esthetic treatment in a shorter duration of time present a challenge to the orthodontic professionals. The orthodontists, for a while, are on a constant lookout for modalities to fasten the tooth movement. However, with the interdisciplinary collaboration, the realm of orthodontics has considerably expanded the conventional orthodontic treatment protocols. To address the concerns of the overall orthodontic treatment time, a number of less invasive interim surgical techniques have been developed. These techniques have not only aided in accelerating orthodontic tooth movement but also have found high acceptance among the patients as well as the dental community. Periodontal accelerated osteogenic orthodontics (PAOO) is one such clinical procedure. It combines alveolar corticotomy and particulate bone grafting. The surgical procedure is followed by the application of orthodontic forces. Here, we have two cases of Angle’s Class I malocclusion with bimaxillary protrusion managed with fixed orthodontic mechanotherapy and PAOO. This procedure is theoretically based on the regional acceleratory phenomenon, which is a bone healing pattern. The tooth movement was enhanced shortening the treatment time and increasing post-treatment stability. The cases were completed with increased alveolar volume and intact periodontal housing. The desired degree of facial remodeling and facial esthetics was achieved. The present paper reports two such cases.","PeriodicalId":341089,"journal":{"name":"Indian Journal of Dental Advancements","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130568391","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
期刊
Indian Journal of Dental Advancements
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
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
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 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 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1