European Journal of Prosthodontics and Restorative Dentistry最新文献

{"title":"Hybrid Full-Arch Rehabilitation Using Conventional And Zygomatic Implants: A Short-Term Retrospective Analysis.","authors":"T Grandi, P Toti, U Covani, C Paoleschi, L Paoleschi, G B Menchini Fabris","doi":"10.1922/EJPRD_2773Grandi13","DOIUrl":"10.1922/EJPRD_2773Grandi13","url":null,"abstract":"<p><strong>Objectives: </strong>To report one-year outcomes of prosthetic rehabilitation of the atrophic maxillae, supported by angled abutments on zygomatic implants and conventional implants.</p><p><strong>Methods: </strong>In the present retrospective analysis, edentulous maxillary areas treated with fixed-hybrid prostheses supported by angled abutments of 45, 52.5, and 60 degrees screwed to zygomatic implants inserted using an extrasinus surgical approach were included. Prosthesis, implant, and abutment success/survival rates, complications, Mucosal Seal Efficacy Evaluation (MSEE), modified PLaque Index (mPLI), modified Bleeding Index (mBI), and Zygomatic Implants Classification Level (ZICL) were assessed.</p><p><strong>Results: </strong>Ninety-eight straight implants and 81 zygomatic implants (21 abutments of 45 degrees, 23 of 52.5 degrees, and 37 of 60 degrees) were inserted into 35 patients. Biological complications: postoperative sinus opacity was observed in seven patients, two of whom experienced a unilateral perforation of the sinus membrane. ZICL0-1 was recorded in 95% of zygomatic sites; the cumulative success rates were 100% and 94.3% when using the implant and prosthesis as units of analysis, respectively.</p><p><strong>Conclusion: </strong>Survival rate for the implants attested to the highest percentage (100%), whereas survival rate of the prostheses was 94.3%. No differences were registered among the clinical indices related to different inclinations of the abutments.</p>","PeriodicalId":45686,"journal":{"name":"European Journal of Prosthodontics and Restorative Dentistry","volume":" ","pages":"11-23"},"PeriodicalIF":1.1,"publicationDate":"2025-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142802578","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 Cement Space on the Marginal Adaptation of Monolithic Zirconia Crowns.","authors":"P Singh, R S Kulkarni","doi":"10.1922/EJPRD_2804Singh06","DOIUrl":"https://doi.org/10.1922/EJPRD_2804Singh06","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate effect of cement space on marginal fit of monolithic zirconia crowns after sintering, glazing, and cementation.</p><p><strong>Materials and methods: </strong>Molar typodont teeth were prepared to receive crowns, and were scanned with a laboratory scanner to generate virtual dies. Crown design was planned with the CAD software with a simulated cement space of 60 μm or 80 μm. Zirconia crowns for the 60 μm and 80 μm groups were milled from zirconia discs. Milled crowns were sintered, glazed, and cemented. Marginal discrepancy was measured after sintering, glazing, and cementation. Measurements were carried out under 200X magnification, and data obtained were statistically analyzed.</p><p><strong>Results: </strong>Increasing cement space from 60 to 80 μm resulted in a non-significant decrease in marginal discrepancy. Marginal discrepancy was the lowest in the post sintered specimens, and increased significantly after glazing and cementation in both the groups.</p><p><strong>Conclusions: </strong>It was concluded that the glazing and cementation procedures significantly increased the marginal discrepancy. Increasing the cement space resulted in an insignificant decrease in the marginal discrepancy.</p><p><strong>Clinical relevance: </strong>The results of this study suggest that 60 μm of simulated cement space is recommended for achieving clinically acceptable marginal fit of the monolithic zirconia crowns.</p>","PeriodicalId":45686,"journal":{"name":"European Journal of Prosthodontics and Restorative Dentistry","volume":" ","pages":""},"PeriodicalIF":1.1,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143469431","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":"Tensile Bond Strength, Fit Accuracy and Failure Types of Zirconia and Cast Gold Root Copings for Overdentures.","authors":"E Muehlemann, I Lanvancy, A Krasniqi, V Colombo, F J Strauss, N Dydyk, E Armağan, M Özcan","doi":"10.1922/EJPRD_2685Muehlemann08","DOIUrl":"10.1922/EJPRD_2685Muehlemann08","url":null,"abstract":"<p><strong>Aim: </strong>To compare the tensile strength, dislodgement forces, marginal gap and failure types between digitally fabricated zirconia root copings and conventionally manufactured cast gold root copings.</p><p><strong>Methods: </strong>Extracted human teeth (N=30) were prepared for the root copings and randomly divided into 2 groups: (1)zirconia root copings(ZC) and gold root copings(GC). The specimens were tested for tensile bond strength and dislodgement forces in a universal testing machine and the types of the coping failures modes were analyzed. In addition, the marginal gap was measured. Data were analyzed using one-way ANOVA and Pearson correlation test.</p><p><strong>Results: </strong>Mean tensile bond strength in the total horizontal adhesive area for ZC group was 7.5±2.8MPa and for GC group 10.5±4.8 MPa(p⟩0.05). The mean dislodgement forces for the ZC and GC groups were 242±107N and 311±118N, respectively and with no significant differences between the groups (p=0.12). The mean vertical marginal gap in the ZC group amounted to 27±11.05μm, while in the GC group it was 35.33±10.49μm, showing no statistically significant difference between the two groups (p=0.058). Mixed failure modes were more common (93%) in both groups.</p><p><strong>Conclusions: </strong>In terms of all tested parameters, the zirconia root copings were comparable to the gold copings.</p>","PeriodicalId":45686,"journal":{"name":"European Journal of Prosthodontics and Restorative Dentistry","volume":" ","pages":"384-391"},"PeriodicalIF":1.1,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142629892","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":"Editorial: A Journal with a Vision into the Evolution of the Dental Profession.","authors":"M Özcan","doi":"10.1922/EJPRD_Dec24Editorial01","DOIUrl":"10.1922/EJPRD_Dec24Editorial01","url":null,"abstract":"<p><p>I would like to greet you all as the incoming Editor-in-Chief of the European Journal of Prosthodontics and Restorative Dentistry (EJPRD) which has a history of over 60 years. Back in 1965, the journal was initially named 'Journal (Anglo-Continental Dental Society)' which was published semi-annually by the same society. In 1984, A.E. Morgan Publications started publishing the journal as 'Restorative Dentistry' associated with the British Society for Restorative Dentistry (inaugurated 1968). In 1992, the journal was renamed as \"European Journal of Prosthodontics and Restorative Dentistry\" and became a new peer-reviewed medical journal under the leadership of the founding Editorin- Chief, Prof. Paul S. Wright, published by Mosby-Year Book Europe Ltd., which was already then abstracted and indexed in MEDLINE/Pubmed. In 2012, and until now, the publisher became Stephen Hancocks Ltd. in association with Dennis Barber Ltd. Later in 2021, Editor-in chief, Prof. Will Palin, who served between 2015-2024, together with the publisher Dennis Barber Ltd., took the journal online and also helped the journal gain an impact factor.</p>","PeriodicalId":45686,"journal":{"name":"European Journal of Prosthodontics and Restorative Dentistry","volume":"32 4","pages":"365"},"PeriodicalIF":1.1,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142814274","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 Surface Treatments on the Bond Strength of Computer-aided Design and Computer-aided Manufacturing Lithium Disilicate to Restorative Materials: A Systematic Review.","authors":"R Shoorgashti, S S Ehsani, M Ducret, R Rokhshad","doi":"10.1922/EJPRD_2777Shoorgashi11","DOIUrl":"10.1922/EJPRD_2777Shoorgashi11","url":null,"abstract":"<p><strong>Objectives: </strong>Using computer-aided design and manufacturing (CAD-CAM) technology in restorative dentistry increased the application of lithium disilicate (LD) materials. The bond strength to core and repairing materials is crucial in the restoration's longevity. This systematic review evaluates the shear bond strength (SBS) of CAD-CAM-LD restorative materials to other materials using different surface treatments.</p><p><strong>Methods: </strong>An electronic literature search was performed through PubMed/Medline, Embase, Web of Science, Scopus, and Google Scholar. Studies were selected based on specific criteria. The risk of bias was assessed using the Joanna Briggs Institute Critical Appraisal Checklist for Quasi-Experimental Studies.</p><p><strong>Results: </strong>Eleven studies were included, primarily investigating composite resin as the repair material. SBS values ranged from 0.82 to 32.96MPa, with the highest values observed for IPS e.max-CAD subjected to silicon carbide polishing, hydrofluoric acid (HF) etching, and silane application. For core materials, the highest SBS was reported for HFtreated IPS e.max-CAD bonded to tribochemically coated titanium and air-abraded zirconia, with SBS values ranging from 5.88 to 34MPa.</p><p><strong>Conclusions: </strong>This review indicates that HF etching combined with silane application is the most effective method for improving bond strength in CAD/CAM-LD restorations. Applying surface treatments to both the core material and CAD/CAM-LD can further enhance bond strength.</p>","PeriodicalId":45686,"journal":{"name":"European Journal of Prosthodontics and Restorative Dentistry","volume":" ","pages":"423-433"},"PeriodicalIF":1.1,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142740899","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":"Survival and Complication Rates of Polymer-Infiltrated Ceramic-Network Single- Tooth Restorations with an Observation Period of up to Three Years.","authors":"O D Polat, T F Eyüboğlu, M Özcan","doi":"10.1922/EJPRD_2525Polat06","DOIUrl":"10.1922/EJPRD_2525Polat06","url":null,"abstract":"<p><p>This study evaluated the clinical performance of a polymer-infiltrated ceramic-network (PICN) material for up to 3 years. Patients (N=286) received 581 indirect restorations as crowns (417), overlays (131), and inlays/veneers (33) fabricated using the PICN (VITA Enamic) by CAD/CAM procedures using intraoral scanning (Cerec Omnicam) and milling systems (Cerec MC XL). The restorations were evaluated annually and in case of complications. Data were analyzed using Kaplan-Meier estimate. Complications were classified as biological or technical failures. Until final recall (mean observation period: 18.3 months) with a dropout rate of 4.8%, 3 biological and 10 technical complications were observed. The overall success rate of the placed restorations was 97.7%. Biological complications included pulpitis and pulp necrosis. Technical complications were debonding (n=7) and fracture (n=3). PICN materials can be used as an alternative to lithium-disilicate or zirconium dioxide for single tooth reconstructions, providing that early failures included debonding and fractures.</p>","PeriodicalId":45686,"journal":{"name":"European Journal of Prosthodontics and Restorative Dentistry","volume":" ","pages":"392-397"},"PeriodicalIF":1.1,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142477261","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":"Success and Survival of Composite Resin Restorations for the Management of Localized Anterior Tooth Wear: A Systematic Review and Meta-Analysis.","authors":"I M Aziz, M Locke","doi":"10.1922/EJPRD_2576Aziz12","DOIUrl":"10.1922/EJPRD_2576Aziz12","url":null,"abstract":"<p><strong>Purpose: </strong>To systematically review the literature and assess the success and survival rates of anterior composite restorations used in the management of anterior tooth surface loss, and to estimate complete posterior occlusion re-establishment when a Dahl approach is utilized.</p><p><strong>Materials and methods: </strong>An electronic search was performed in the following databases: MEDLINE via Ovid and Scopus, for articles published from 1970 to November 2020. The systematic review was performed according to the PRISMA and Meta-analyses guidelines. Only randomized and non-randomized clinical trials, and Cohort studies that involved the exclusive use of direct/indirect anterior composite restorations for the management of localized anterior tooth wear were included.</p><p><strong>Results: </strong>From the 724 studies identified through the initial search, six studies fulfilled the inclusion criteria and were included in the review; three prospective and three retrospective. In total, 141 patients received 1068 direct and indirect composite restorations. Follow-up periods ranged between 5 months and 10 years. The survival rate for anterior composite resin restorations reported in this review was 88% (95% CI: 70% to 98%) over a period of 2 and 10 years; however, high heterogeneity was observed amongst included studies; (I² = 97%). Sensitivity analysis reported survival rates of these restorations of 93% (95% CI: 85% to 98%) over a period of 2 and 7 years, (I² = 83%). Success rates were reported for these restorations of 68% (95% CI: 44% to 87%) over a period of 2 and 10 years, high heterogeneity; (I² = 98%). The success of composite Dahl in re-establishing posterior occlusion was 85% (CI: 73% to 94%).</p><p><strong>Conclusions: </strong>The result of this systematic review and meta-analysis support the use of anterior composite restorations as a short-medium term option for the management of tooth wear. In the long-term, patients should be informed that these restorations will require monitoring, repairs, or replacements.</p>","PeriodicalId":45686,"journal":{"name":"European Journal of Prosthodontics and Restorative Dentistry","volume":" ","pages":"403-414"},"PeriodicalIF":1.1,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142629866","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 Repeated Firings on Color Stability of Zirconia- Reinforced Lithium Silicate and Lithium Disilicate Ceramics.","authors":"M Habibkhodaei, R Mosharraf, O Savabi, F Salehi Ghalesefid","doi":"10.1922/EJPRD_2466Habibkhodaei07","DOIUrl":"10.1922/EJPRD_2466Habibkhodaei07","url":null,"abstract":"<p><strong>Purpose: </strong>The purpose of this invitro study was to assess the changes in the color attributes of high-translucency (HT) lithium disilicate and zirconia-reinforced lithium silicate in BL3/0M1, A1, A2, and A3 shades during first, second, and third firing cycles.</p><p><strong>Materials and methods: </strong>Eighty specimens of two ceramic systems (IPS e.max CAD and Vita Suprinity) in BL3/0M1, A1, A2, and A3 shades, were prepared in thickness of 1 mm (n=10). Each group was subjected to 3 firing cycles and the CIE L*a*b* color parameters of specimens were measured after each firing cycle by a reflectance spectrophotometer. The color change (ΔE) between each two firing cycles was calculated by the relevant equation. Data were analyzed by one-way ANOVA and Tamhane post hoc test.</p><p><strong>Results: </strong>All ΔE values were significant (P⟨0.001) except for ΔE2-1 (color difference between second and first firing) and ΔE3-2 (color difference between third and second firing) in A2 shade of IPS e.max (P=0.436) and ΔE2-1 and ΔE3-2 in 0M1 shade of Suprinity (P=0.345).</p><p><strong>Conclusion: </strong>Repeated firing resulted in generally higher ΔE in ZLS than LDS, and 0M1 Suprinity experienced maximum ΔE after repeating firing.</p>","PeriodicalId":45686,"journal":{"name":"European Journal of Prosthodontics and Restorative Dentistry","volume":" ","pages":"377-383"},"PeriodicalIF":1.1,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142629815","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":"Letter to the Editor.","authors":"R Price, J C Comisi, C Maucoski","doi":"10.1922/EJPRD_2751PriceLetter03","DOIUrl":"10.1922/EJPRD_2751PriceLetter03","url":null,"abstract":"<p><p>The authors wish to acknowledge that the information on the Monet website⁹ has now changed (2024) to reflect that exposures longer than 3 seconds are required for larger restorations and that overlapping exposures should be used. The website now states that for preparation areas that are larger than 5mm in depth and 8mm in diameter, two overlapping spot cures of 3 seconds are recommended (Figure 2). The single 1 and 3x1- second exposure times used in the article are not recommended by the manufacturer and should now be considered 'off-label' use of the Monet.</p>","PeriodicalId":45686,"journal":{"name":"European Journal of Prosthodontics and Restorative Dentistry","volume":" ","pages":"366-368"},"PeriodicalIF":1.1,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142629833","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 Survival of Indirect, Posterior Fiber-Reinforced Composite Fixed Dental Prosthesis: Up to 15 Years of Prospective Clinical Follow Up.","authors":"N Barabanti, M Özcan, T F Eyüboğlu, A Cerrutti","doi":"10.1922/EJPRD_2656Barabanti05","DOIUrl":"10.1922/EJPRD_2656Barabanti05","url":null,"abstract":"<p><p>This prospective clinical study evaluated the survival of indirect, posterior fiber-reinforced composite fixed dental prosthesis (FRC FDP). Between June-1999 and June- 2000, 58 patients received 65 FCR FDPs made of unidirectional E-glass fibers (Vectris) veneered with resin composite (Signum) that were adhesively cemented (Variolink II). The evaluation protocol involved technical (chipping, debonding or fracture of tooth/restoration) and biological failures (caries, endodontic complications). Altogether, 6 technical failures were observed after a mean observation time of 180 months (survival rate: 89.2%, Kaplan-Meier) in the form of fractures (n=2) and partial debondings (n=4). All defective restorations were repaired or recemented. Secondary caries occurred in one patient after 11 years. The 3-unit posterior FRC FDPs showed good clinical survival rate up to 15 years of clinical function. Limited numbers of experienced failures were due to mainly debonding followed by fracture of the veneering composite.g composite.</p>","PeriodicalId":45686,"journal":{"name":"European Journal of Prosthodontics and Restorative Dentistry","volume":" ","pages":"398-402"},"PeriodicalIF":1.1,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142477259","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}