Journal of Prosthetic Dentistry最新文献

{"title":"Investigating the influence of infill pattern and layer height on the mechanical and bonding behavior of additively manufactured PEEK for dental applications.","authors":"Almira Ada Diken Türksayar, Sandra Schulnig, Sebastian Spintzyk, İrem Beril Yeşil Kurt","doi":"10.1016/j.prosdent.2025.03.010","DOIUrl":"https://doi.org/10.1016/j.prosdent.2025.03.010","url":null,"abstract":"<p><strong>Statement of problem: </strong>Current knowledge regarding the influence of infill pattern and layer height on the flexural and shear bond strength of polyetheretherketone (PEEK) manufactured via fused filament fabrication technology remains limited.</p><p><strong>Purpose: </strong>The purpose of this in vitro study was to investigate the impact of infill pattern and layer height on the shear bond strength (SBS) and the flexural strength (FS) of additively manufactured PEEK bars and disks relevant to dental applications.</p><p><strong>Material and methods: </strong>The PEEK specimens were prepared in 9 groups (n=10), whereby different layer heights (0.1, 0.2, and 0.3 mm) and different infill patterns (±30, ±45 lines, concentric) were used. The surface roughness (Ra) was recorded with a confocal microscope. For the SBS test, resin composites were applied on the disk surface. All the specimens were subjected to thermal aging. The SBS and FS test was performed through a universal testing device. Two-way ANOVA, 1-way ANOVA, post hoc Tukey, and Tamhane tests were used for statistical analysis. (α=.05) RESULTS: The highest SBS values were observed at a layer height of 0.1 mm. The infill pattern had a significant effect on FS at all layer heights (0.1 mm P=.016, 0.2 mm P=.010, 0.3 mm P=.010). While the highest FS values at a 0.1-mm layer height were observed in the concentric pattern, no significant difference was identified between the L45 and L30 groups (P=.186).</p><p><strong>Conclusions: </strong>Lower layer heights strongly influenced the Ra, SBS and FS, with the highest SBS achieved with a layer height of 0.1 mm. To improve the mechanical properties of PEEK, the process parameters for additive manufacturing should be optimized.</p>","PeriodicalId":16866,"journal":{"name":"Journal of Prosthetic Dentistry","volume":" ","pages":""},"PeriodicalIF":4.3,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143764220","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}

{"title":"Development of a 4-dimensional virtual patient in motion: A digital concept.","authors":"Ken Haku-Mizuhara, Gen Tanabe, Arvin Kadempour, Shahrzad Mirafzali, Mamoru Yotsuya, Satoshi Yamaguchi","doi":"10.1016/j.prosdent.2025.02.064","DOIUrl":"https://doi.org/10.1016/j.prosdent.2025.02.064","url":null,"abstract":"<p><p>This article presents a workflow for superimposing a standard tessellation language (STL) scan of a patient's mouth from an intraoral scanner (IOS), facial scanning (FS) data from an extraoral scan (EOS), skeletal cone beam computed tomography (CBCT) digital imaging and communications in medicine (DICOM) data, and jaw motion tracking (JMT) data to create a 4-dimensional virtual patient (4DVP). As a proof-of-concept, the IOS data (STL format), the STL formatted skeletal CBCT DICOM data, and the EOS and the JMT data were automatically aligned by using existing virtual casts of arches as a common link across datasets facilitated by FS and CAD software programs. This novel 4DVP model superimposition technique enables digital diagnosis, treatment planning simulation, and patient expectation management and serves as an effective communication tool.</p>","PeriodicalId":16866,"journal":{"name":"Journal of Prosthetic Dentistry","volume":" ","pages":""},"PeriodicalIF":4.3,"publicationDate":"2025-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143764218","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}

{"title":"Custom lingual augmentation prostheses for a patient with dysarthria, dysphagia, and functional deficits following complete glossectomy: A clinical report.","authors":"David A Cruz Walma, Popa Laurentiu, Kyle Murdock, Michael T Kase","doi":"10.1016/j.prosdent.2025.02.039","DOIUrl":"https://doi.org/10.1016/j.prosdent.2025.02.039","url":null,"abstract":"<p><p>This clinical report describes the treatment of a patient with dysarthria, dysphagia, and functional problems following a complete glossectomy subsequent to squamous cell carcinoma of the tongue. A conventional palatal augmentation prosthesis failed to alleviate the symptoms of dysphagia and dysarthria because of the severely restricted movement of the residual lingual tissues. Two custom lingual prostheses that were interchangeable on a single magnetic base were fabricated to assist the patient with speech and deglutition. The lingual augmentation prostheses improved patient symptoms compared with no prosthesis or the conventional palatal augmentation prosthesis. The psychological benefit of an anatomic lingual prosthesis made the greatest contribution to improving the patient's quality of life. This report outlines a novel method for improving oral functional and overall quality of life following complete glossectomy.</p>","PeriodicalId":16866,"journal":{"name":"Journal of Prosthetic Dentistry","volume":" ","pages":""},"PeriodicalIF":4.3,"publicationDate":"2025-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143764216","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}

{"title":"Accuracy of complete arch nonsplinting and noncalibrated splinting implant scanning techniques recorded by using five intraoral scanners.","authors":"Marta Revilla-León, Rocio Cascos, Ghida Lawand, Abdul B Barmak, John C Kois, Miguel Gómez-Polo","doi":"10.1016/j.prosdent.2025.02.062","DOIUrl":"https://doi.org/10.1016/j.prosdent.2025.02.062","url":null,"abstract":"<p><strong>Statement of problem: </strong>Splinting implant scan bodies (ISBs) has been reported to improve the accuracy of intraoral scanners (IOSs) compared with nonsplinting methods. However, the accuracy of commercially available horizontal noncalibrated ISBs remains unknown.</p><p><strong>Purpose: </strong>The purpose of this in vitro study was to compare the accuracy of complete arch scans obtained using horizontal noncalibrated or standard ISBs recorded by using 5 different IOSs.</p><p><strong>Material and methods: </strong>An edentulous maxillary stone cast with 6 implant abutment analogs (MultiUnit Abutment Plus Replica) was used. The reference scan was obtained by digitizing the reference cast with a calibrated laboratory scanner (T710). Five groups were created based on the IOS tested: TRIOS 5, i700, Primescan, Aoralscan 3, and iTero. Two subgroups were defined based on the ISBs selected to record complete arch implant scans: standard ISBs (Stand subgroup) or horizontal noncalibrated ISBs (Apollo subgroup) (n=10). In the Stand subgroup, a standard ISB (Accurate Implant Body MUA) was positioned on each implant abutment, and experimental scans were captured. In the Apollo subgroup, a horizontal ISB (Apollo) was positioned on each implant abutment, connecting the implants horizontally following the arch shape. The standard tessellation language (STL) files of all the experimental scans were exported. A program (DentalCAD) was used to design a complete arch implant-supported bar from the control and each experimental scan. Then, another program (Geomagic) was used to perform linear and angular measurements of the implant interfaces of each bar. The measurements obtained in the control scan were used as a reference to measure the scanning distortion of each specimen. The 2-way ANOVA Welch and pairwise multiple comparison Tukey tests were used to analyze trueness (α=.05). The Levene and pairwise multiple comparison Wilcoxon rank tests were applied to analyze precision (α=.05).</p><p><strong>Results: </strong>Significant linear trueness differences were found between the subgroups (P<.001) with a significant interaction group×subgroup (P<.05). The iTero system demonstrated a significantly worse linear trueness compared with the other IOSs (P<.001). The TRIOS 5 obtained the worst linear precision. Significant angular trueness discrepancies were found between the groups (P<.001) and subgroups (P=.048) with a significant interaction group×subgroup (P=.041). The Apollo group obtained better angular trueness (P<.001) and precision (P<.001) compared with the Stand ISBs group.</p><p><strong>Conclusions: </strong>Both the implant scanning technique and choice of IOS impacted the accuracy of complete arch implant scans.</p>","PeriodicalId":16866,"journal":{"name":"Journal of Prosthetic Dentistry","volume":" ","pages":""},"PeriodicalIF":4.3,"publicationDate":"2025-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143764214","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}

{"title":"Shear bond strength of resin cement to additively manufactured zirconia with customized surface texture and porosity: Part 1.","authors":"Amirali Zandinejad, Franciele Floriani, Nikkita Madhu, Sandra Ribeiro Cunha, Abdul Basir Barmak, David Allan Diegel, Seok-Hwan Cho","doi":"10.1016/j.prosdent.2025.03.012","DOIUrl":"https://doi.org/10.1016/j.prosdent.2025.03.012","url":null,"abstract":"<p><strong>Statement of problem: </strong>The additive manufacturing of zirconia has been reported to present promising mechanical properties. However, studies on bonding to additively manufactured (AM) zirconia are lacking.</p><p><strong>Purpose: </strong>The purpose of this in vitro study was to investigate the effect of customized porosity and surface texture on the shear bond strength (SBS) of resin cement to 3-dimensionally (3D) printed zirconia.</p><p><strong>Material and methods: </strong>A total of 60 zirconia disks (Ø12×5 mm) were designed with different surface porosity using a computer-aided design (CAD) software program and manufactured via stereolithography (SLA) 3D printing. The disks were divided into 4 groups (n=15) based on surface texture and porosity: Control (no designed porosities), G1:50 (50×50-µm pores 200 µm apart), G2:100 (100×100-µm pores 400 µm apart), and G3:200 (200×200-µm pores 800 µm apart). The specimens were cleaned, and the binder removed before sintering. The microstructural analysis of the specimen's surface before SBS was performed using a profilometer to determine surface texture (n=5). SBS was measured using a universal testing machine, and thermal cycling was performed to simulate aging (n=10). Data for SBS were analyzed using 2-way ANOVA (α=.05).</p><p><strong>Results: </strong>Surface texture and porosities were confirmed by profilometry. In all comparisons, the G3:200 group demonstrated the highest mean SBS with 8.78 MPa (P<.001); however, it was similar to the Control group, which had a mean of 8.41 MPa (P=.631). The G1:50 showed significantly lower SBS values at 3.90 MPa (P<.001), followed by the G2:100 group with 5.14 MPa (P<.001). Thermal cycling generally decreased SBS in all groups (P<.001).</p><p><strong>Conclusions: </strong>Customized surface textures can improve bond strengths, with larger pores (200×200 µm) providing values comparable with those of traditional mechanical pretreatments surfaces, while smaller pores resulted in lower bond strengths. This approach avoids surface damage and phase transitions caused by traditional treatments. These findings provide a foundation for future research aimed at developing more durable and reliable zirconia restorations, ultimately enhancing clinical outcomes.</p>","PeriodicalId":16866,"journal":{"name":"Journal of Prosthetic Dentistry","volume":" ","pages":""},"PeriodicalIF":4.3,"publicationDate":"2025-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143764222","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}

{"title":"Corrigendum to \"Influence of print orientation on the intaglio surface accuracy (trueness and precision) of tilting stereolithography definitive resin-ceramic crowns' [J Prosthet Dent 2025;133:246-251].","authors":"Marta Revilla-León, Achara Supaphakorn, Abdul B Barmak, Vygandas Rutkunas, John C Kois","doi":"10.1016/j.prosdent.2025.03.001","DOIUrl":"https://doi.org/10.1016/j.prosdent.2025.03.001","url":null,"abstract":"","PeriodicalId":16866,"journal":{"name":"Journal of Prosthetic Dentistry","volume":" ","pages":""},"PeriodicalIF":4.3,"publicationDate":"2025-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143753250","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}

{"title":"Asymmetry of the alveolar ridge in Class II maxillary defects reconstructed by an osseo-myocutaneous flap: A CBCT evaluation.","authors":"Jia-Er Guo, Li-Jia Yang, Si-En Zhang, Guang-Sen Zheng, Gui-Qing Liao, Lin Wang","doi":"10.1016/j.prosdent.2025.02.060","DOIUrl":"https://doi.org/10.1016/j.prosdent.2025.02.060","url":null,"abstract":"<p><strong>Statement of problem: </strong>Alveolar ridge asymmetry remains in patients with Class II maxillary defects reconstructed by osseo-myocutaneous flaps, leading to esthetic and functional issues. Implant-supported fixed dental prostheses (IFDPs) might have the potential to improve facial appearance related to this asymmetry, but studies on this topic are lacking.</p><p><strong>Purpose: </strong>The purpose of this clinical study was to determine whether IFDPs effectively improve facial appearance related to alveolar ridge asymmetry after maxillary reconstruction by using cone beam computed tomography (CBCT) based on treating the patients with IFDPs for comparable dentition defects as control.</p><p><strong>Material and methods: </strong>Sixteen patients with Class II maxillary defects who underwent reconstruction were the study group, while 16 patients with IFDPs for comparable dentition defects were the control group. CBCT images were used to obtain 3-dimensional coordinates of landmarks and the nasolabial angle. Reference planes were established and 3 anatomic landmarks related to the alveolar ridge were defined by using a constructed coordinate plane system. Asymmetry indices of the landmarks were then calculated to assess the asymmetry of reconstructed alveolar ridge. The Welch t and Mann-Whitney tests were performed to compare the differences in 3-dimensional vectors of each landmark between the groups. Additionally, both the independent samples t and chi-squared tests were used to compare the nasolabial angle between the groups (α=.05 for all tests).</p><p><strong>Results: </strong>Compared with patients with IFDPs for comparable dentition defects, the alveolar ridge asymmetry of reconstructed patients becomes increasingly pronounced from the anterior to the posterior zone. Quantitative analysis revealed this asymmetry was mainly because of vertical discrepancies at middle point (MP) (Δdy=3.72±4.44 mm, P=.003) and posterior point (ZB) (Δdz=4.05±7.20 mm, P=.010; Δdy=3.11±4.43 mm, P=.032). However, there was no significant difference in nasolabial angle between the 2 groups (P=.219).</p><p><strong>Conclusions: </strong>Alveolar ridges reconstructed with osseo-myocutaneous flaps in Class II defects displayed acceptable asymmetry in the anterior zone. Bony reconstruction of anterior maxilla can support soft tissue lateral profile with the aid of IFDPs. Although posterior alveolar ridge showed mesial yawing, upward shifting, and less distal extension, IFDPs still could effectively improve the facial profile.</p>","PeriodicalId":16866,"journal":{"name":"Journal of Prosthetic Dentistry","volume":" ","pages":""},"PeriodicalIF":4.3,"publicationDate":"2025-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143753249","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}

{"title":"Effects of support-structure design and postpolymerization protocols on dimensional changes in three-dimensionally printed complete dentures.","authors":"Sahaprom Namano, Manabu Kanazawa, Keyu Qi, Bui Ngoc Huyen Trang, Khin Pyae Sone, Maiko Iwaki, Yuriko Komagamine, Shunsuke Minakuchi","doi":"10.1016/j.prosdent.2025.03.003","DOIUrl":"https://doi.org/10.1016/j.prosdent.2025.03.003","url":null,"abstract":"<p><strong>Statement of problem: </strong>Additive manufacturing technologies have become popular for the fabrication of complete dentures; however, the effects of different support-structure designs and postpolymerization protocols on denture accuracy remain unknown.</p><p><strong>Purpose: </strong>The purpose of this in vitro study was to evaluate the effects of different support-structure designs and postpolymerization protocols on the accuracy of 3-dimensionally (3D) printed complete dentures.</p><p><strong>Material and methods: </strong>Simulated complete maxillary complete dentures were 3D printed using 2 support-structure designs: conventional and tree-like. Both types of complete dentures were maintained at different temperatures (40 °C, 60 °C, and 80 °C) for 15 and 30 minutes after polymerization. All specimens were optically scanned in the same orientation using a light scanner with an accuracy of 10 µm and repeatability of 4 µm. The acquired data for the intaglio surfaces of all complete dentures were exported into a 3D analysis software program. Scan data (n=8) were superimposed on the standard tessellation language (STL) reference file to evaluate trueness. In addition, scan data (n=28) were superimposed onto a combination of STL files for each protocol by using the combination formula (₈C₂=28) to evaluate precision. Root mean square error (RMSE) values were used to analyze dimensional changes in the denture base during the postpolymerization process. Two-way analysis of variance (ANOVA) with interaction was used to analyze the accumulated data, and the Tukey post hoc test was used for multiple comparisons (α=.05).</p><p><strong>Results: </strong>Overall, RMSE values for both trueness and precision were lower with the tree-like support structure than with the conventional support structure, and precision was significantly different between the groups (F=24.482, P<.001). Moreover, significant differences according to the postpolymerization protocols were observed in both trueness (F=15.104, P<.001) and precision (F=13.244, P<.001). The lowest RMSE values for both trueness and precision were observed in the 30-minute, 60-°C group. Although the support-structure design and postpolymerization protocols did not affect trueness, they significantly affected precision (F=2.362, P=.040).</p><p><strong>Conclusions: </strong>The tree-like support structure improved the dimensional accuracy of the intaglio surface when the complete denture was maintained at 60 °C for 30 minutes after polymerization. The findings suggest that the relationship between the support-structure design and postpolymerization protocol influences the accuracy of 3D printed complete dentures.</p>","PeriodicalId":16866,"journal":{"name":"Journal of Prosthetic Dentistry","volume":" ","pages":""},"PeriodicalIF":4.3,"publicationDate":"2025-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143753252","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}

{"title":"Digital design and fabrication of a guiding template for preparing occlusal rest seats in removable partial denture abutments.","authors":"Hai Yu, Tao Wen, Jiang Wu","doi":"10.1016/j.prosdent.2025.02.048","DOIUrl":"https://doi.org/10.1016/j.prosdent.2025.02.048","url":null,"abstract":"<p><p>Occlusal rest seats, providing support, are essential to a successful removable partial denture (RPD). With the development of computer-aided design and computer-aided manufacturing (CAD-CAM), this report presents a novel method of designing and fabricating a guiding template to precisely prepare occlusal rest seats for RPD abutments.</p>","PeriodicalId":16866,"journal":{"name":"Journal of Prosthetic Dentistry","volume":" ","pages":""},"PeriodicalIF":4.3,"publicationDate":"2025-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143730690","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}

{"title":"Analysis of the risk of interproximal contact loss between adjacent teeth and implant-supported fixed prostheses: A retrospective cross-sectional study.","authors":"Jiaping Wang, Juan Lin, Yan Chen, Xin Wu","doi":"10.1016/j.prosdent.2025.02.047","DOIUrl":"https://doi.org/10.1016/j.prosdent.2025.02.047","url":null,"abstract":"<p><strong>Statement of problem: </strong>Food impaction following the placement of an implant-supported restoration is most frequently associated with a high incidence of interproximal contact loss (ICL). Food packing is unpleasant and can cause gingival inflammation and even peri-implant bone resorption. Studies on the various factors that may contribute to the occurrence of ICL are lacking.</p><p><strong>Purpose: </strong>This retrospective cross-sectional study aimed to collect and analyze data from participants to investigate the incidence of ICL between implant-supported prostheses and adjacent teeth. The study further sought to identify factors influencing ICL, evaluate participants' subjective perceptions of ICL, and explore the relationship between ICL and peri-implant tissue health.</p><p><strong>Material and methods: </strong>A total of 107 participants with 133 implant-supported fixed prostheses (ISFPs) and 172 interproximal contact relationships, all verified at the time of insertion, were included in this study. A total of 27 factors were assessed in 4 dimensions: participant, ISFP, adjacent tooth, and antagonist. The Spearman correlation analysis, linear-by-linear association chi-squared test, Pearson chi-squared test, and Fisher exact test were used to analyze the factors influencing the ICL (α=.05).</p><p><strong>Results: </strong>ICL was found to occur as early as 3 months after delivery of an ISFP, with a mean onset of 24 months after delivery. The prevalence of ICL at the participant level was 66.4% and 53.4% at the ISFP level, and the incidence of ICL was higher on the mesial side than on the distal, at 50.5% and 36.9%. Statistically significant differences were found in relation to the contralateral side, root configuration of the distal adjacent tooth, a plunger cusp, and participants' awareness of food impaction (P<.05). Additionally, a significant correlation was found with the delivery time (P<.05).</p><p><strong>Conclusions: </strong>Delivery time, the contralateral side, root configuration, and an opposing plunger cusp can influence the development of mesial ICL. However, no significant relationship was found between ICL and peri-implant tissue health. Additionally, participants' awareness of food impaction was found to be associated with the occurrence of mesial ICL.</p>","PeriodicalId":16866,"journal":{"name":"Journal of Prosthetic Dentistry","volume":" ","pages":""},"PeriodicalIF":4.3,"publicationDate":"2025-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143743054","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}