Journal of Contemporary Dental Practice最新文献

{"title":"The Association of Maternal Periodontal Diseases in the Postpartum Period with Preterm Low Birth Weight.","authors":"Sutitorn Yanaranci, Narongsak Laosrisin, Awipha Sriprasertsuk, Patchawan Panrin, Teerachate Nantakeeratipat","doi":"10.5005/jp-journals-10024-3631","DOIUrl":"10.5005/jp-journals-10024-3631","url":null,"abstract":"<p><strong>Aim: </strong>Preterm birth is the most adverse effect of pregnancy, commonly leading to low birth weight. Our study aimed to assess the relationship between maternal periodontal status and adverse pregnancy outcomes by immediate postpartum periodontal examination and diagnosis.</p><p><strong>Materials and methods: </strong>125 mothers were divided into four groups based on gestational day (GD) and newborns' birth weight (BW); the mothers with GD ≥ 259 days and BW ≥ 2500 gm (Control), the mothers with GD <259 days and BW ≥ 2500 gm (PT group), the mothers with GD ≥ 259 days and BW <2500 gm (LBW group), and the mothers with GD <259 days and BW <2500 gm (PT-LBW group). The maternal periodontal assessment was carried out within 3 days after delivery.</p><p><strong>Results: </strong>The bleeding on probing (BOP) of the PT-LBW group was significantly higher than the control (<i>P</i> = 0.027). The correlation test revealed a mild inverse relationship between BOP and BW (R = -0.23, <i>P</i> = 0.044). According to the new 2018 American Academy of Periodontology (AAP) periodontal classification, there was no significant difference between periodontal status within groups.</p><p><strong>Conclusion: </strong>The present study suggests that BOP, an early sign of gingival inflammation, is involved in adverse pregnancy outcomes.</p><p><strong>Clinical significance: </strong>This study is the first of its kind to use immediate postpartum periodontal examination and diagnosis by the new 2018 AAP periodontal classification. The findings demonstrate that signs of gingival inflammation may be associated with adverse pregnancy outcomes. How to cite this article: Yanaranci S, Laosrisin N, Sriprasertsuk A, <i>et al</i>. The Association of Maternal Periodontal Diseases in the Postpartum Period with Preterm Low Birth Weight. J Contemp Dent Pract 2024;25(2):99-106.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"25 2","pages":"99-106"},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140185863","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}

{"title":"Potential Factors of Dental Health Behavior as a Predictor of Dental Caries Status in Visually Impaired Children: A Pilot Study.","authors":"Risqa Rina Darwita, Yufitri Mayasari, Patricia Virani Sekar Danaswari","doi":"10.5005/jp-journals-10024-3639","DOIUrl":"10.5005/jp-journals-10024-3639","url":null,"abstract":"<p><strong>Aim: </strong>This study aimed to explain the potential factors of dental and oral hygiene behavior as a predictor of dental caries status in children with visual impairments.</p><p><strong>Materials and methods: </strong>The prevalence of dental caries in visually impaired children was investigated through a cross-senal study conducted at a visually impaired special needs elementary school in Jakarta, Indonesia. The study included 25 visually impaired children aged 6-12 years, with dental caries status examined using the decayed, missing, and filled teeth (DMFT)/dmft index according to World Health Organization (WHO) criteria. Data were collected through comprehensive interviews involving the completion of 13 WHO Annex questions.</p><p><strong>Results: </strong>The result showed that the overall prevalence of dental caries in visually impaired children was 64%, with an average dmft/DMFT of 2.24/0.96. Some of the factors that significantly influence the dental caries status in children with visual impairments aged 6-12 years include visiting the dentist [<i>p</i> = 0.029, 0.05, Pearson's Chi-square, confidence interval (CI) 95%] and the need for care (<i>p</i> = 0.002, 0.05, Pearson's Chi-square, CI 95%).</p><p><strong>Conclusion: </strong>In conclusion, the majority of visually impaired children have dental caries, which is influenced by factors, such as visiting the dentist and the need for treatment.</p><p><strong>Clinical significance: </strong>Visiting the dentist regularly and knowing the need for the treatment are the important factors in preventing of dental caries. How to cite this article: Darwita RR, Mayasari Y, Danaswari PVS, <i>et al</i>. Potential Factors of Dental Health Behavior as a Predictor of Dental Caries Status in Visually Impaired Children: A Pilot Study. J Contemp Dent Pract 2024;25(2):174-179.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"25 2","pages":"174-179"},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140185862","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}

{"title":"Knowledge, Attitude, and Practice of Hepatitis B Vaccination among Dentists in Lebanon.","authors":"Ghassan Yared, Elie S Sokhn, Aynaa Al-Khatib, Cynthia Kassis, Ronald Younes","doi":"10.5005/jp-journals-10024-3635","DOIUrl":"10.5005/jp-journals-10024-3635","url":null,"abstract":"<p><strong>Background: </strong>The hepatitis B virus (HBV) is a serious occupational hazard for healthcare workers, including dentists. The purpose of this study is to assess dentists' knowledge, attitude, and practice (KAP) with respect to hepatitis B vaccination.</p><p><strong>Materials and methods: </strong>A cross-sectional survey of a representative sample of dentists (<i>n</i> = 349) from Lebanon was carried out. Participants' knowledge of hepatitis B, attitudes toward vaccination, and immunization habits were assessed using a standardized questionnaire. To examine the data, descriptive statistics were used, and associations between variables were investigated using appropriate statistical tests.</p><p><strong>Results: </strong>The study found that most participating dentists are HBV-vaccinated. These dentists boast a basic to a significantly substantial understanding of HBV infection prevention strategies, such as immunization, routine preventive measures, and handling equipment. Notwithstanding the generally positive attitudes towards vaccination, a proportion of dentists lacked some HBV prevention practices, specifically with respect to conducting regular follow-ups of anti-HBs titer levels and getting booster vaccination doses when warranted.</p><p><strong>Conclusion: </strong>This study sheds light on the KAP of hepatitis B immunization among Lebanese dentists. The findings emphasize the significance of focused educational efforts in view of improving awareness and encouraging a more thorough understanding of the benefits of vaccination. The study provides useful data that can be used to influence public health policies as well as activities aimed at increasing hepatitis B vaccination rates among dental professionals in Lebanon. How to cite this article: Yared G, Sokhn ES, Al-Khatib A, <i>et al</i>. Knowledge, Attitude, and Practice of Hepatitis B Vaccination among Dentists in Lebanon. J Contemp Dent Pract 2024;25(2):134-140.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"25 2","pages":"134-140"},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140185858","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}

{"title":"Overview, Trends, and Collaboration on Immunization, Vaccination, and Immunomodulation Therapies for Periodontitis: A Scientometric Study.","authors":"Franco Mauricio, Roman Mendoza, Herbert Silva, Ivan Calderon, Fran Espinoza-Carhuancho, Josmel Pacheco-Mendoza, Frank Mayta-Tovalino","doi":"10.5005/jp-journals-10024-3641","DOIUrl":"10.5005/jp-journals-10024-3641","url":null,"abstract":"<p><strong>Aim: </strong>To identify patterns and trends in the field of immunization, vaccination, and immunomodulation therapies for periodontitis.</p><p><strong>Materials and methods: </strong>Metadata were collected from the Scopus database on publications related to these topics from January 1986 to February 2024. Several types of papers were included in this study, a total of 22 publications. Data were extracted from relevant publications and loaded into SciVal for analysis that were used to identify trends and patterns in the data, including cross-country collaboration, thematic evolution, and keyword distribution.</p><p><strong>Results: </strong>Mohsen Amin of Tehran University of Medical Sciences in Iran and S. Aadil Ahamed and Annie Kitty George of Saveetha Institute of Medical and Technical Sciences in India were found to be notable contributors in this field. India leads in terms of academic paper production, followed by Iran and China. The journals Expert Review of Vaccines and International Immunopharmacology have published significant papers in this field.</p><p><strong>Conclusions: </strong>According to Lotka's Law, most authors have written only one paper, reflecting the distribution of productivity in many academic and scientific fields. Collaborations were observed between Iran and Canada, Korea and New Zealand, and the United States and Belgium. This study provides useful insight into the predominant trends and patterns in the scientific literature in the field of immunization, vaccination, and immunomodulation therapies for periodontitis.</p><p><strong>Clinical significance: </strong>The findings of this study may help to understand the dynamics of the production on immunization, vaccination, and immunomodulation therapies could reduce the inflammation and progression of periodontitis, thus improving the patient's oral and overall health. How to cite this article: Mauricio F, Mendoza R, Silva H, <i>et al</i>. Overview, Trends, and Collaboration on Immunization, Vaccination, and Immunomodulation Therapies for Periodontitis: A Scientometric Study. J Contemp Dent Pract 2024;25(2):128-133.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"25 2","pages":"128-133"},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140185859","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}

{"title":"Clinical and Radiographic Evaluation of Calcium Phosphate-Poly(lactide-co-glycolide) Graft in Regeneration of Intrabony Defects: Randomized Control Trial.","authors":"Moitri Ojha, Deepika Pawar Chandrashekara Rao, Vishakante Gowda","doi":"10.5005/jp-journals-10024-3605","DOIUrl":"10.5005/jp-journals-10024-3605","url":null,"abstract":"<p><strong>Aim: </strong>This study aims to evaluate the efficacy of calcium phosphate-poly(lactide-co-glycolide) composite graft in the regeneration of intrabony defects in chronic periodontitis patients over a period of 12 months.</p><p><strong>Materials and methods: </strong>A total of 11 systemically healthy chronic periodontitis patients with 22 graftable sites were treated with calcium phosphate cement (CPC) bone graft (control group) and CPC-poly(lactic-co-glycolic acid)(PLGA) composite (test group) after flap reflection and debridement. Clinical parameters such as probing pocket depth (PPD) and clinical attachment level (CAL) were recorded at baseline and 3, 6, 9, and 12 months. Bone probing depth (BPD) and radiographic parameters such as defect depth (DD), changes in alveolar crest level (ALR), defect depth reduction (DDR), and percentage in defect depth reduction (PDDR) were calculated at baseline, and 6 and 12 months. The data were recorded and statistically analyzed.</p><p><strong>Results: </strong>On intragroup comparison, there was a significant improvement in all the parameters over a period of 1 year (clinically and radiographically). However, there was no statistically significant difference between the two groups in any of the parameters though there was a slightly higher bone fill noted in the test group.</p><p><strong>Conclusion: </strong>Even though the CPC-PLGA composite bone graft showed a slight improvement in clinical and radiographic parameters as compared to the CPC graft, it was not statistically significant.</p><p><strong>Clinical significance: </strong>A major drawback of Calcium Phosphate cements as bone grafts is their poor degradability. The PLGA microspheres degrade to expose macropores and interconnected pores in the graft substrate which in turn would promote the ingrowth of osteoblasts. Also, this composite graft is mouldable, and resorbable and has been shown to snugly fit into the defects making them a suitable scaffold material. How to cite this article: Ojha M, Pawar Chandrashekara Rao D, Gowda V. Clinical and Radiographic Evaluation of Calcium Phosphate-Poly(lactide-co-glycolide) Graft in Regeneration of Intrabony Defects: Randomized Control Trial. J Contemp Dent Pract 2023;24(12):921-927.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"24 12","pages":"921-927"},"PeriodicalIF":0.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139693112","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}

{"title":"An <i>In Vitro</i> Comparative Evaluation of Conventional and Novel <i>Thymus vulgaris</i> Derived Herbal Disinfectant Solutions against Pathogenic Biofilm on Maxillofacial Silicones and Its Impact on Color Stability.","authors":"Meekha Peter, Hema Kanathila, Mahantesh Bembalagi, Varkey Nadakkavukaran Santhosh, Rhea Vas, Suvidha Patil, Treasa Richa Roy, Mibin Monsy, Bala Nikhitha Gopu, Shreya Chindak","doi":"10.5005/jp-journals-10024-3602","DOIUrl":"10.5005/jp-journals-10024-3602","url":null,"abstract":"<p><strong>Aim: </strong>This study aims to assess the antimicrobial efficacy and impact on color stability of <i>Thymus (T.) vulgaris</i> solution compared to conventional disinfectants on maxillofacial silicones.</p><p><strong>Materials and methods: </strong>Various solutions were evaluated, including <i>T. vulgaris</i> solutions at 5 and 10%, saline (control), chlorhexidine (4%), and soap water. The substrates were MDX4-4210 silicone elastomers, and the microorganisms tested were <i>Candida (C.) albicans</i> and <i>Staphylococcus (S.) aureus</i>. The viability of microorganisms was determined through an 3-[4,5-dimethylthiazol-2-yl]-2,5 diphenyl tetrazolium bromide (MTT) reduction assay, and color stability was measured using a spectrophotometer with X-Rite Europe software. Statistical analysis was performed using the Kruskal-Wallis test, Mann-Whitney <i>U</i> <i>post hoc</i> test, and Wilcoxon Signed Rank test.</p><p><strong>Results: </strong>Soap water demonstrated superior disinfectant action against both microorganisms, while <i>T. vulgaris</i> solutions at 5 and 10% exhibited comparable antimicrobial efficacy. Chlorhexidine and 10% <i>T. vulgaris</i> solution showed minimal color changes in the silicone material. In contrast, soap water and the 5% <i>T. vulgaris</i> solution resulted in clinically unacceptable color alterations.</p><p><strong>Conclusion: </strong>This study underscores the potential of <i>T. vulgaris</i> as an herbal disinfectant for combating microbial biofilms on maxillofacial silicones, particularly at concentrations of 5 and 10%. The importance of maintaining color stability is emphasized, with Chlorhexidine and the 10% <i>T. vulgaris</i> solution demonstrating effective preservation of esthetics. These findings suggest the viability of considering <i>T. vulgaris</i> as an alternative disinfectant in clinical settings for maxillofacial silicone prostheses.</p><p><strong>Clinical significance: </strong>Maxillofacial silicones are vital in restoring aesthetic features for individuals with facial trauma, congenital deformities, or post-surgical interventions. Yet, biofilm-related infections jeopardize their durability and visual integrity. Clinically, <i>T. vulgaris</i> signifies a potential advance in prosthodontic care, offering valuable insights for improving antimicrobial performance and aesthetic durability in maxillofacial prostheses. How to cite this article: Peter M, Kanathila H, Bembalagi M, <i>et al</i>. An <i>In Vitro</i> Comparative Evaluation of Conventional and Novel <i>Thymus vulgaris</i> Derived Herbal Disinfectant Solutions against Pathogenic Biofilm on Maxillofacial Silicones and Its Impact on Color Stability. J Contemp Dent Pract 2023;24(12):967-973.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"24 12","pages":"967-973"},"PeriodicalIF":0.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139693109","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}

{"title":"Comparison of Clinical Efficacy of Screw-retained Arch Bar vs Conventional Erich's Arch Bar in Maxillomandibular Fixation: A Randomized Clinical Trial.","authors":"Merna Hosny Elhadidi, Sally Awad, Heba Abo-Elfetouh Elsheikh, Mohamed Abdel-Monem Tawfik","doi":"10.5005/jp-journals-10024-3613","DOIUrl":"10.5005/jp-journals-10024-3613","url":null,"abstract":"<p><strong>Aim: </strong>This study aimed to compare the clinical outcomes of a conventional Erich's arch bar vs a modified screw-retained arch bar in maxillomandibular fixation of mandibular fracture.</p><p><strong>Materials and methods: </strong>This parallel-arm randomized control trial included patients from the outpatient clinic with single favorable mandibular fractures that are indicated for closed reduction. They were subjected to maxillomandibular fixation using conventional Erich's arch bars in the control group and modified screw-retained arch bars in the study group. The outcome measures included operating time, glove perforations, postoperative pain, oral hygiene, fixation stability, occlusion, and mucosal coverage.</p><p><strong>Results: </strong>A total of 20 patients (12 males and 8 females) with a 1:1 allocation ratio were included. There was a significant statistical difference regarding operation time and number of glove perforations in favor of group B as <i>p</i> < 0.001, <i>p</i> = 0.007, respectively. There was a significant statistical difference regarding pain after 1 day (<i>p</i> < 0.001), 1 week (<i>p</i> < 0.001) in favor of group B, and at 4 weeks (<i>p</i> = 0.015), and 6 weeks (<i>p</i> = 0.002) in favor of group A. Regarding oral hygiene at 1 week (<i>p</i> = 0.021) and at 6 weeks (<i>p</i> < 0.001), there was a significant statistical difference in favor of group B. Regarding mucosal coverage at 6 weeks, there was a significant statistical difference in favor of group A (<i>p</i> = 0.005).</p><p><strong>Conclusion: </strong>The modified screw-retained arch bar can be considered an alternative to conventional arch bar as it provided less application time and better operator safety. It also showed better patient satisfaction regarding pain and oral hygiene.</p><p><strong>Clinical significance: </strong>Maxillomandibular fixation with the conventional technique was modified to screw-retained arch bar which is less time-consuming and provides better patient and operator satisfaction. How to cite this article: Elhadidi MH, Awad S, Elsheikh HAE, <i>et al</i>. Comparison of Clinical Efficacy of Screw-retained Arch Bar vs Conventional Erich's Arch Bar in Maxillomandibular Fixation: A Randomized Clinical Trial. J Contemp Dent Pract 2023;24(12):928-935.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"24 12","pages":"928-935"},"PeriodicalIF":0.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139693113","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}

{"title":"Cost-effectiveness and Acceptance in Children and Parents of the Hall Technique: Systematic Review of Clinical Trials.","authors":"Flavia Bridi Valentim, Kelly Maria Silva Moreira, Vinícius Cavalcanti Carneiro, Lidiane Jacinto do Nascimento, Viviane Colares, José Carlos Pettorossi Imparato","doi":"10.5005/jp-journals-10024-3607","DOIUrl":"10.5005/jp-journals-10024-3607","url":null,"abstract":"<p><strong>Aims: </strong>The purpose of this systematic review was to evaluate the cost-effectiveness and acceptance of children and their parents of the Hall technique (HT) for dental rehabilitation in pediatric dentistry.</p><p><strong>Background: </strong>The approach of the HT is that of minimally invasive treatment of the dental element and is used exclusively on primary molars. Various studies in the literature point to HT as a restorative option well accepted by children and parents and quite predictable, with low retreatment rates and good cost-effectiveness for the management of primary molars with carious lesions. However, no systematic review in the literature has approached randomized clinical trials on these topics to produce a high level of evidence and help establish clinical HT protocols.</p><p><strong>Review results: </strong>Eight articles were selected for the systematic review. The HT was more cost-effective than procedures using other restorative materials. Regarding acceptance, in terms of esthetics, high percentages of satisfaction were reported for parents and children, with a divergence between studies in the comparison of esthetic preference with atraumatic restorative treatment. However, when considering crown cementation pain, comfort, anxiety, preference, and satisfaction, the HT was generally better evaluated when compared to other restorative materials.</p><p><strong>Conclusion: </strong>The HT is an excellent restorative option when considering cost-effectiveness and acceptance and is recommended for use in daily clinical practice.</p><p><strong>Clinical significance: </strong>Results indicate that HT is superior to other restorative materials regarding its acceptance by children and parents in terms of pain, comfort, anxiety, and crown preference and satisfaction. There were also high percentages of satisfaction with esthetics. Hall technique may initially appear expensive for dentists, but its effectiveness over time and the lesser need for consultations and reinventions ensure better cost-benefit than other restorative materials. How to cite this article: Valentim FB, Moreira KMS, Carneiro VC, <i>et al</i>. Cost-effectiveness and Acceptance in Children and Parents of the Hall Technique: Systematic Review of Clinical Trials. J Contemp Dent Pract 2023;24(12):1016-1025.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"24 12","pages":"1016-1025"},"PeriodicalIF":0.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139693078","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}

{"title":"Effect of Restoration Design on the Removal Torque Loss of Implant-supported Crowns after Cyclic Loading.","authors":"Suppanut Jongsiri, Mansuang Arksornnukit, Woraporn Homsiang, Krid Kamonkhantikul","doi":"10.5005/jp-journals-10024-3604","DOIUrl":"10.5005/jp-journals-10024-3604","url":null,"abstract":"<p><strong>Aim: </strong>To compare the removal torque loss (RTL) percentage of screw-retained, cement-retained, and combined screw- and cement-retained implant-supported crowns after cyclic loading and measure the impact of cyclic loading on removal torque.</p><p><strong>Materials and methods: </strong>Thirty-two dental implants (4.0 × 10 mm) in resin blocks and abutments were divided into four groups (<i>n</i> = 8) based on restoration design: combined screw- and cement-retained group (SC), two cement-retained groups: cemented with adhesive resin cement (AR) (Panavia V5) or provisional cement (PR) (RelyX Temp NE), and screw-retained one-piece titanium group (TI). Removal torques were measured in Newton-centimeter (Ncm) before and after 500,000-cycle cyclic loading with forces ranging from 20 to 200 N at 15 Hz. The RTL percentage in each group was calculated. The paired <i>t</i>-test was used to detect the difference between pre-loading (RT1) and post-loading removal torque (RT2) in each group and 1-way ANOVA was used to detect the difference of RTL percentage between groups.</p><p><strong>Results: </strong>The post-loading removal torques in all groups were significantly lower than their pre-loading removal torques (<i>p</i> < 0.001). The 1-way ANOVA test found no significant difference in the RTL% between the study groups. The PR group exhibited the lower RTL% (30.74 ± 7.3%), followed by the TI (30.78 ± 5.6%), AR (32.12 ± 2.5%), and SC (35.71 ± 5.1%) groups.</p><p><strong>Conclusion: </strong>Combined screw- and cement-retained restorations exhibited similar RTL compared with other restoration designs, and cyclic loading significantly affected the removal torque.</p><p><strong>Clinical significance: </strong>Combined screw- and cement-retained restorations can be utilized in single-tooth situations, offering a comparable impact on screw joint stability while providing benefit of retrievability. Cyclic loading significantly influences joint stability, periodic checkup for screw loosening is recommended. How to cite this article: Jongsiri S, Arksornnukit M, Homsiang W, <i>et al</i>. Effect of Restoration Design on the Removal Torque Loss of Implant-supported Crowns after Cyclic Loading. J Contemp Dent Pract 2023;24(12):951-956.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"24 12","pages":"951-956"},"PeriodicalIF":0.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139693082","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}

{"title":"Effectiveness of Diode (810 nm) Laser in Periodontal Parameters and Reduction of Subgingival Bacterial Load in Periodontitis Patients.","authors":"Luai A Abdullah, Nada Hashim, Muhammed M Rehman, Mohammed H Elhaj, Maowia M Mukhtar, Bakri G Gismalla","doi":"10.5005/jp-journals-10024-3603","DOIUrl":"10.5005/jp-journals-10024-3603","url":null,"abstract":"<p><strong>Aim: </strong>This split-mouth randomized trial (RCT) aimed to assess the effect of diode laser on the clinical parameters in patients with periodontitis, compare the results with scaling and root planing (SRP) alone, and assess the implications of diode laser (DL) on plaque bacteria.</p><p><strong>Materials and methods: </strong>Seventeen periodontitis patients were randomly assigned into two equal groups based on the therapy delivered. Group I (control site) received just SRP at baseline, while group II (test site) received both SRP and DL irradiation. For both groups, the clinical periodontal parameters probing pocket depth (PPD), and clinical attachment level (CAL) were measured at baseline, 30 days, and 90 days. Microbiological amount was also measured at baseline, 30, and 90 days after periodontal treatment. The amounts of <i>Aggregatibacter actinomycetemcomitans</i> (<i>A.a</i>), <i>Prevotella intermedia</i> (<i>Pr. intermedia</i>), and <i>Porphyromonas gingivalis</i> (<i>P. gingivalis</i>) were determined using real-time PCR probing with specific bacterial primers.</p><p><strong>Results: </strong>In both groups, PPD and CAL showed statistically significant reductions at different time intervals (<i>p</i> < 0.05). No significant difference were observed in CAL values after 1 and 3 months in both test and control groups (<i>p</i> > 0.05). The mean values of the concentration of <i>A.a, Pr. intermedia</i> and <i>P. gingivalis</i> were lower in the case group as compared to the control group and the difference was statistically significant after 1 month (*<i>p</i> = 0.001).</p><p><strong>Clinical significance: </strong>According to this study, non-invasive laser treatment has the potential to improve clinical outcomes by lowering the quantity of <i>A.a, Pr. intermedia</i> and <i>P. gingivalis</i>.</p><p><strong>Conclusion: </strong>In both groups, a considerable decrease in the periodontal pathogens <i>A.a, Pr. intermedia</i> and <i>P. gingivalis</i> were discovered; however, the intergroup comparison was insignificant in relation to PD and CAL. The adjunctive treatment with diode laser showed better efficacy in ensuring a better periodontal treatment than SRP alone. How to cite this article: Abdullah LA, Hashim N, Rehman MM, <i>et al</i>. Effectiveness of Diode (810 nm) Laser in Periodontal Parameters and Reduction of Subgingival Bacterial Load in Periodontitis Patients. J Contemp Dent Pract 2023;24(12):1008-1015.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"24 12","pages":"1008-1015"},"PeriodicalIF":0.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139693083","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}