Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry最新文献

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IF 3.4 2区 医学
Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry Pub Date : 2025-06-09 DOI: 10.1111/jopr.13711
{"title":"Issue Information - Editorial Board","authors":"","doi":"10.1111/jopr.13711","DOIUrl":"https://doi.org/10.1111/jopr.13711","url":null,"abstract":"","PeriodicalId":49152,"journal":{"name":"Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry","volume":"34 5","pages":"447-448"},"PeriodicalIF":3.4,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/jopr.13711","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144244338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of surface treatments on the bond strength between additively manufactured or injection-molded high-performance polymers and titanium. 表面处理对增材制造或注塑高性能聚合物与钛之间结合强度的影响。
IF 3.4 2区 医学
Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry Pub Date : 2025-06-09 DOI: 10.1111/jopr.14085
Ahmet Serkan Küçükekenci, Doğu Ömür Dede, Oğuz Süleyman Özdemir, Burak Yilmaz
{"title":"Effect of surface treatments on the bond strength between additively manufactured or injection-molded high-performance polymers and titanium.","authors":"Ahmet Serkan Küçükekenci, Doğu Ömür Dede, Oğuz Süleyman Özdemir, Burak Yilmaz","doi":"10.1111/jopr.14085","DOIUrl":"https://doi.org/10.1111/jopr.14085","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate the effect of surface treatment and fabrication techniques of high-performance polymers on their shear bond strength (SBS) to grade IV titanium.</p><p><strong>Materials and methods: </strong>A total of 120 pre-milled titanium abutments were sectioned. Cylindrical polyetherketoneketone (PEKK) specimens (3 × 2 mm) were fused-filament fabricated (FFF) 3D-printed, and similar-sized polyetheretherketone (PEEK) specimens were either FFF 3D-printed or cut from injection-molded (INJ) rods (n = 40). The specimens were divided into 4 groups according to surface treatments (n = 10): non-thermal air plasma (Ntp), 98% sulfuric acid (SA), sandblasted by 110 µm silicate-coated alumina particles (Roc), and sandblasted by 30 µm silicate-coated alumina particles (Coj). Surface-treated polymer specimens were cemented onto bonding agent-applied titanium specimens. After 24 h of water storage at 37°C, SBS tests were performed; data were analyzed using Kruskal-Wallis and Dunn's multiple comparison tests (α = 0.05). The failure mode was classified using an optical microscope.</p><p><strong>Results: </strong>The high-performance polymer surface was affected by both the fabrication method and the surface treatment. While the SA (18.86 ±1.46 MPa) and Coj (15.83 ±1.26 MPa) surface treatments demonstrated the highest SBS values for the INJ-PEEK polymer, the Roc (14.86-15.76 MPa) and Coj (11.78-15.92 MPa) treatments for FFF 3D-printed polymers (p < 0.05). The failure type was mostly adhesive, but the INJ-PEEK failures were mixed; no cohesive failures were observed. A very weak but significant correlation between SBS and failure type was detected.</p><p><strong>Conclusion: </strong>The optimal surface treatment technique for a high SBS between high-performance polymers and grade IV titanium depends on the polymer fabrication technique. High bond strength was achieved when SA was used on INJ-PEEK and when silicate-coated alumina particle air abrading was applied on printed PEEK and PEKK.</p>","PeriodicalId":49152,"journal":{"name":"Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry","volume":" ","pages":""},"PeriodicalIF":3.4,"publicationDate":"2025-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144259236","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Microbiota and clinical outcomes of implant-supported full-mandible dentures on patients with a history of periodontitis: A 5-year prospective cohort study. 牙周炎患者种植全下颌义齿的微生物群和临床结果:一项5年前瞻性队列研究。
IF 3.4 2区 医学
Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry Pub Date : 2025-06-06 DOI: 10.1111/jopr.14081
Jefferson Antônio Gomes, Yumi Chokyu Del-Rey, Alice Ramos de Freitas, Ivete Aparecida de Mattias Sartori, Cássio do Nascimento
{"title":"Microbiota and clinical outcomes of implant-supported full-mandible dentures on patients with a history of periodontitis: A 5-year prospective cohort study.","authors":"Jefferson Antônio Gomes, Yumi Chokyu Del-Rey, Alice Ramos de Freitas, Ivete Aparecida de Mattias Sartori, Cássio do Nascimento","doi":"10.1111/jopr.14081","DOIUrl":"https://doi.org/10.1111/jopr.14081","url":null,"abstract":"<p><strong>Purpose: </strong>To characterize the microbiota of implant-supported full-mandible dentures and its correlation to clinical outcomes for up to 5 years after implant loading in patients with a history of periodontal disease.</p><p><strong>Materials and methods: </strong>Twelve individuals with a history of periodontitis (Stage IV and Grade B) received five immediate implants and a fixed complete-arch mandibular prosthesis. Microbiological (total counts, microbial profile, and diversity) and clinical outcomes (probing depth, bleeding on probing, and bone resorption) were assessed before tooth extraction and at 4 and 5 years postloading. Thirty-five microbial species were detected and quantified by DNA checkerboard analysis.</p><p><strong>Results: </strong>The microbiota significantly changed after 5 years of implant loading, with an increase in the abundance of periodontal pathogens and microbial diversity over time. The biofilm microbial profile and genome counts of implants were substantially different from the ones found in the remaining teeth at baseline, but no correlations between microbial taxa/counts and clinical outcomes were observed.</p><p><strong>Conclusion: </strong>The microbiota of dental implants was found to be different from the remaining teeth in patients with a history of periodontitis. Significant microbial shifts occurred in the microbiota of implants after 5 years of function; nonetheless, the microbiological changes did not impact clinical outcomes, which were consistent with health throughout the follow-up period.</p>","PeriodicalId":49152,"journal":{"name":"Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry","volume":" ","pages":""},"PeriodicalIF":3.4,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144250529","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of different factors on microleakage and fracture strength of CAD-CAM produced inlays. 不同因素对CAD-CAM镶嵌体微渗漏及断裂强度的影响。
IF 3.4 2区 医学
Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry Pub Date : 2025-06-06 DOI: 10.1111/jopr.14080
Meryem Gülce Subaşı, Gürel Pekkan, Meral Arslan Malkoç, Hilal Ekşi Özsoy
{"title":"Effect of different factors on microleakage and fracture strength of CAD-CAM produced inlays.","authors":"Meryem Gülce Subaşı, Gürel Pekkan, Meral Arslan Malkoç, Hilal Ekşi Özsoy","doi":"10.1111/jopr.14080","DOIUrl":"https://doi.org/10.1111/jopr.14080","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate the effects of occlusal finish line, material, cement, and aging type on the microleakage and fracture strength of inlay restorations in vitro.</p><p><strong>Materials and methods: </strong>Mesio-occluso-distal (MOD) inlay cavities were prepared in all teeth with an occlusal finish line in the form of a butt joint (BJ) or hollow-ground chamfer (HC) in one wall (buccal) (n = 80 each). Inlay restorations were designed using a computer-aided design and computer-aided manufacturing (CAD-CAM) device and milled from blocks (lithium disilicate ceramic [IPS e.max CAD] [LD] and resin nanoceramic [Lava Ultimate] [RN] [n = 40 each]). Inlay restorations were cemented to each tooth with dual-cure resin cement (RelyX Ultimate) (RU) or dual-cure self-adhesive resin cement (RelyX U200) (RU2) (n = 20 each). Specimens were divided into two groups (control [C] and thermomechanical aging [TM]) (n = 10 each). Microleakage and fracture strength tests were performed. The failure types were determined. Microleakage data (mm<sup>3</sup>) and fracture strength data (N) were analyzed by 4-way analysis of variance (ANOVA). Pairwise comparisons were made by Bonferroni testing. Fisher-Freeman-Halton testing was used to examine the relationship between categorical data. The correlation between microleakage and fracture strength was analyzed using Pearson's correlation analysis (p = 0.05).</p><p><strong>Results: </strong>Although the occlusal finish line, cement, and aging type affected the microleakage (p < 0.001), only the occlusal finish line type affected the fracture strength (p = 0.007). Relationships between the microleakage and fracture strength data were nonsignificant in all subgroups.</p><p><strong>Conclusions: </strong>For inlay restorations, an HC finish line and RU resin cement can be recommended.</p>","PeriodicalId":49152,"journal":{"name":"Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry","volume":" ","pages":""},"PeriodicalIF":3.4,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144250527","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
High-speed sintering on monolithic zirconia: Effects on surface and antagonist wear in vitro. 单片氧化锆的高速烧结:对表面和拮抗剂磨损的影响。
IF 3.4 2区 医学
Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry Pub Date : 2025-06-06 DOI: 10.1111/jopr.14083
Turki Alsubaie, Rayan Ahmed Alhebshi, Abdul Samad Khan, Mohammed M Gad, Abdulrahman A Balhaddad, Haidar Alalawi
{"title":"High-speed sintering on monolithic zirconia: Effects on surface and antagonist wear in vitro.","authors":"Turki Alsubaie, Rayan Ahmed Alhebshi, Abdul Samad Khan, Mohammed M Gad, Abdulrahman A Balhaddad, Haidar Alalawi","doi":"10.1111/jopr.14083","DOIUrl":"https://doi.org/10.1111/jopr.14083","url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to assess the influence of zirconia's chemical structure and the sintering method on the wear behavior of the material itself and the opposing enamel.</p><p><strong>Materials and methods: </strong>Two different types of zirconia, 3 mol% yttria-stabilized tetragonal zirconia polycrystal (3Y-TZP (Whitepeaks Dental Solutions Inc., Hamminkeln, Germany) and 5 mol% yttria-stabilized tetragonal zirconia polycrystal (5Y-PSZ) (Whitepeaks Dental Solutions Inc., Hamminkeln, Germany), were fabricated via conventional and high-speed sintering methods and investigated for their wear behavior. The two-body wear of zirconia and opposing enamel was induced using a chewing simulation device under a vertical load of 50 N, and a sliding movement of 0.7 mm until 1,200,000 chewing cycles were achieved. A three-dimensional data measuring software (GeoMagic Control X, 2018) was used to calculate volume loss following cyclic fatigue. Two-way ANOVA and Tukey tests analyzed the data.</p><p><strong>Results: </strong>The results demonstrated that both material types, 3Y-TZP and 5Y-PSZ, and the sintering method, conventional or high-speed sintering, significantly affected the wear of enamel and zirconia (p < 0.001). The amount of enamel wear induced by 3Y-TZP and 5Y-PSZ high-speed sintering zirconia was reported to be 502.91 ± 44.91 and 635.07 ± 78.32 µm, respectively, which was significantly higher (p < 0.001) than the same materials when they were sintered conventionally (12.05 ± 0.90 and 13.40 ± 0.65 µm). Comparing the 3Y-TZP and 5Y-TZP high-speed sintered zirconia, the amount of wear of enamel associated with 5Y-PSZ was significantly higher than 3Y-TZP (p < 0.05). When the zirconia wear behavior was evaluated, minor surface loss of less than 15 µm was observed among all the groups.</p><p><strong>Conclusion: </strong>High-speed sintering of zirconia caused substantial enamel loss and minor wear on the zirconia itself. As a result, clinicians may consider using conventionally sintered zirconia to minimize the wear of the antagonist. Clinicians may consider using conventionally sintered zirconia to minimize the wear of the antagonist and avoid the associated clinical complications.</p>","PeriodicalId":49152,"journal":{"name":"Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry","volume":" ","pages":""},"PeriodicalIF":3.4,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144250528","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clinical outcome of translucent zirconia and metal-ceramic posterior crowns in a digital workflow: A 5-year prospective randomized clinical trial 数字工作流程中半透明氧化锆和金属陶瓷后冠的临床效果:一项5年前瞻性随机临床试验。
IF 3.4 2区 医学
Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry Pub Date : 2025-06-02 DOI: 10.1111/jopr.14078
Mustafa Gseibat DDS, MS, Veronica Rodriguez DDS, MS, PhD, Carlos Lopez-Suarez DDS, MS, PhD, Celia Tobar DDS, MD, PhD, Jesus Pelaez DDS, MS, PhD, Maria J. Suarez MD, DDS
{"title":"Clinical outcome of translucent zirconia and metal-ceramic posterior crowns in a digital workflow: A 5-year prospective randomized clinical trial","authors":"Mustafa Gseibat DDS, MS,&nbsp;Veronica Rodriguez DDS, MS, PhD,&nbsp;Carlos Lopez-Suarez DDS, MS, PhD,&nbsp;Celia Tobar DDS, MD, PhD,&nbsp;Jesus Pelaez DDS, MS, PhD,&nbsp;Maria J. Suarez MD, DDS","doi":"10.1111/jopr.14078","DOIUrl":"10.1111/jopr.14078","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Purpose</h3>\u0000 \u0000 <p>To evaluate and compare the clinical outcomes of translucent monolithic zirconia (TMZ) and metal-ceramic (MC) posterior crowns fabricated with digital workflow over a 5-year observation period.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Materials and Methods</h3>\u0000 \u0000 <p>Fifty-two patients, in need of a posterior crown, were included in the study and randomly divided into 2 groups to receive either TMZ or MC crowns (<i>n</i> = 30 each). The restorations were fabricated with a digital workflow and cemented with resin cement. The clinical outcomes and periodontal parameters were assessed at baseline and yearly for 5 years. Statistical analysis was performed using the Wilcoxon signed-rank test, Friedman test, and Mann–Whitney U test.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>The survival rate at 5 years was 100% for both groups. Mechanical complications were detected in the MC group due to minor ceramic chipping. No biological complications were observed. All crowns were assessed as satisfactory in both groups. A significant variation in gingival index (GI) scores was observed in both groups throughout the observation period.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Translucent monolithic zirconia may be considered a reliable alternative to MC posterior crowns within the assessed follow-up period. The digital workflow provided satisfactory clinical performance.</p>\u0000 </section>\u0000 </div>","PeriodicalId":49152,"journal":{"name":"Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry","volume":"34 6","pages":"574-583"},"PeriodicalIF":3.4,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/jopr.14078","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144200611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of angulation between multi-unit abutments on trueness of photogrammetry systems. 多单元基台之间的角度对摄影测量系统准确性的影响。
IF 3.4 2区 医学
Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry Pub Date : 2025-05-30 DOI: 10.1111/jopr.14074
Abdulelah Andejani Bin Farrah, Leila Ahmadian, David Shonberg, Rand Harlow, Bin Yang
{"title":"Effect of angulation between multi-unit abutments on trueness of photogrammetry systems.","authors":"Abdulelah Andejani Bin Farrah, Leila Ahmadian, David Shonberg, Rand Harlow, Bin Yang","doi":"10.1111/jopr.14074","DOIUrl":"https://doi.org/10.1111/jopr.14074","url":null,"abstract":"<p><strong>Purpose: </strong>To compare the trueness between conventional impressions (CI) and photogrammetry for full-arch implant-supported prosthesis and to evaluate the effect of increased inter-abutment angulation on trueness.</p><p><strong>Materials and methods: </strong>Three edentulous reference models containing four multiunit abutment (MUA) replicas with different inter-abutment angulations were used: 0-degree (0D), 10-degree (10D), or 20-degree (20D). Three impression techniques were utilized on each model (n = 10): ICam4D-photogrammetry (IP), PIC-photogrammetry (PP), and CI. Standard tessellation language (STL) datasets of samples were created. A reverse engineering software (Geomagic ControlX; 3D Systems) was used to measure three-dimensional (3D) and angular deviations between samples and reference models. Means and standard deviations were calculated and analyzed using linear regression models. The significance level was set at p < 0.05.</p><p><strong>Results: </strong>The combined total mean 3D deviations were (29 ± 10 µm) for CI, (48 ± 7 µm) for PP, and (51 ± 8 µm) for IP. The combined total mean angular deviations were (0.16 ± 0.07 degrees) for CI, (0.46 ± 0.12 degrees) for IP, and (0.62 ± 0.23 degrees) for PP. Linear regression showed significant differences for 3D and angular deviations: The CI technique was significantly lower compared to PP and IP across all models (p < 0.001). Increased inter-abutment angulation showed significant differences within the PP and IP groups (p < 0.05), while no significant differences were seen within the CI groups (p > 0.05).</p><p><strong>Conclusion: </strong>Within the limits of the study, CI demonstrated statistically higher trueness compared to the two photogrammetry systems tested with up to 20 degrees of inter-abutment angulation, which may not be clinically significant. Increased inter-abutment angulation affected the photogrammetry scans to variable degrees.</p>","PeriodicalId":49152,"journal":{"name":"Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry","volume":" ","pages":""},"PeriodicalIF":3.4,"publicationDate":"2025-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144192427","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Semi-adjustable digital articulator programming using eccentric interocclusal scans 半可调数字关节器编程使用偏心咬合扫描。
IF 3.4 2区 医学
Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry Pub Date : 2025-05-29 DOI: 10.1111/jopr.14077
Hongseok An DDS, MSD, FACP, Despoina Bompolaki DDS, MS, FACP
{"title":"Semi-adjustable digital articulator programming using eccentric interocclusal scans","authors":"Hongseok An DDS, MSD, FACP,&nbsp;Despoina Bompolaki DDS, MS, FACP","doi":"10.1111/jopr.14077","DOIUrl":"10.1111/jopr.14077","url":null,"abstract":"<p>This report describes a semi-adjustable digital articulator programming technique using digital eccentric interocclusal records. Temporary markers are placed on mandibular canines and first molars before scanning. Sagittal condylar inclinations and Bennett angles are determined using the scans made in the protrusive and laterotrusive positions. Other than an intraoral scanner, no additional devices are required for this technique.</p>","PeriodicalId":49152,"journal":{"name":"Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry","volume":"34 7","pages":"764-767"},"PeriodicalIF":3.4,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144181229","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prevalence of canine guidance or group function guidance in the Jordanian population. 犬类指导或团体功能指导在约旦人群中的流行程度。
IF 3.4 2区 医学
Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry Pub Date : 2025-05-23 DOI: 10.1111/jopr.14072
Islam Abd Alraheam, Husam Alhourani, Yara Owais, Alaa Sabra, Noor Ismail, Aya Alasmar
{"title":"Prevalence of canine guidance or group function guidance in the Jordanian population.","authors":"Islam Abd Alraheam, Husam Alhourani, Yara Owais, Alaa Sabra, Noor Ismail, Aya Alasmar","doi":"10.1111/jopr.14072","DOIUrl":"https://doi.org/10.1111/jopr.14072","url":null,"abstract":"<p><strong>Purpose: </strong>Dental occlusion is an essential component of any successful restorative procedure. The objectives of the present investigation are to identify the percentage of the Jordanian population who have bilateral canine guidance or group function guidance and the coincidence of centric occlusion (CO) with maximal intercuspal position (MIP).</p><p><strong>Materials and methods: </strong>Four hundred subjects (147 males and 253 females, age range 14-65 years, mean age 25.3) with complete natural permanent dentition, were recruited for the present investigation. The static and dynamic occlusion of each subject was assessed by intraoral chairside examination.</p><p><strong>Results: </strong>Two hundred and nine (52.3%) subjects had a class I incisal relationship, 190 (47.5%) had a class II incisal relationship, and 1 (0.3%) had a class III incisal relationship. Class I molar and canine relationships were the most dominant occlusal scheme (73%-80%), followed by class II and then class III. Canine guidance, both on right and left lateral movements, was reported in 203 (51.0%) subjects, and group function guidance on both sides was recorded in 129 (32.4%) subjects. One hundred and fifty-nine subjects had orthodontic treatment, and the remaining 241 subjects did not have orthodontic treatment. The coincidence of CO and MIP was recorded in 72 (29.9%) subjects who did not have any orthodontic treatment and in 50 (31.6%) subjects who had orthodontic treatment.</p><p><strong>Conclusion: </strong>A higher percentage of canine guidance and more coincidence between CO and MIP are found in the present investigation population compared to what is reported in the literature.</p>","PeriodicalId":49152,"journal":{"name":"Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry","volume":" ","pages":""},"PeriodicalIF":3.4,"publicationDate":"2025-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144132544","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Digital functionally generated path vs. traditional CAD-CAM methods for single posterior crowns: An in vivo study of the effects on patient satisfaction and crown volume 数字功能生成路径与传统CAD-CAM方法对单个后牙冠的影响:对患者满意度和牙冠体积影响的体内研究
IF 3.4 2区 医学
Journal of Prosthodontics-Implant Esthetic and Reconstructive Dentistry Pub Date : 2025-05-21 DOI: 10.1111/jopr.14076
Sherine Anwar Saad BDS, MS, Yousreya Atteya Shalaby BDS, MS, PhD, Amir Shoukry Azer BDS, MS, PhD
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