Journal of Contemporary Dental Practice最新文献

{"title":"Comparative Evaluation of SFRC and Bulk-fill Resin Composite Restoration in Primary Posterior Teeth: An <i>In Vivo</i> Study.","authors":"Bharath Vardhana, Prabha Shree, Priya Subramaniam, Sourav Chandra Bidyasagar Bal, Bismay Singh, Jnana R Swain, Meenakshi Chopra","doi":"10.5005/jp-journals-10024-3835","DOIUrl":"https://doi.org/10.5005/jp-journals-10024-3835","url":null,"abstract":"<p><strong>Aim: </strong>The aim of the study was to evaluate the clinical performance of composite restorations restored by short fiber-reinforced and bulk-fill resin composites in the primary posterior teeth.</p><p><strong>Materials and methods: </strong>The study was conducted on 100 primary molars in children aged from 6 to 10 years having occlusal caries. Selected 100 primary molars were randomly divided into two groups, group A (EXF) and group B (TNC). Teeth were clinically evaluated using United States Public Health Service (USPHS) criteria.</p><p><strong>Results: </strong>Bulk-fill composite showed marginal disintegration compared to short fiber-reinforced composite (SFRC). No significant difference was observed for other parameters evaluated under USPHS criteria at different follow-up periods except for marginal adaptation favoring the SFRC at 3 and 6 months.</p><p><strong>Conclusion: </strong>This study supports SRFC as a preferable material choice over bulk-fill composite resin, offering valuable guidance to dental professionals in clinical decision-making.</p><p><strong>Clinical significance: </strong>Incorporation of short glass fibers in Ever X Flow enhances marginal adaptability and minimizes microleakage at restorative margins. How to cite this article: Vardhana B, Shree P, Subramaniam P, <i>et al.</i> Comparative Evaluation of SFRC and Bulk-fill Resin Composite Restoration in Primary Posterior Teeth: An <i>In Vivo</i> Study. J Contemp Dent Pract 2025;26(3):229-233.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"26 3","pages":"229-233"},"PeriodicalIF":0.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144188179","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 Photobiomodulation with and without Hyaluronic Acid Gel on Gingival Depigmentation: A Randomized Control Clinical Trial.","authors":"Krithika Narayanan, Ramya Vinayagam, Anitha Balaji, Mahashwetha Anandkumar","doi":"10.5005/jp-journals-10024-3811","DOIUrl":"10.5005/jp-journals-10024-3811","url":null,"abstract":"<p><strong>Aim: </strong>To evaluate the efficacy of low-level laser therapy and hyaluronic gel in the management of gingival hyperpigmentation.</p><p><strong>Materials and methods: </strong>Sixty patients willing to receive treatment for gingival depigmentation were grouped into the following three groups: group I - laser-assisted gingival depigmentation (<i>n</i> = 20); group II - low-level laser-assisted gingival depigmentation (<i>n</i> = 20); and group III - low level laser-assisted gingival depigmentation with hyaluronic acid (<i>n</i> = 20). The clinical effectiveness of the depigmentation procedure as per patient's opinion of mean smile perception changes was assessed using a visual analog scale (VAS) scoring line (0-10 cm) at preoperative (T0), on 7th day (T1) and 21st day (T2) with the question \"How do you classify your smile?\" with a rating from 0 - not attractive to 10 - completely attractive. Data were compiled in a Microsoft Office Excel worksheet and subjected to statistical analysis. The Mann-Whitney <i>U</i> test and Friedman test was done for inter- and intragroup comparison, respectively. Statistical significance was set at <i>p</i>-value < 0.05.</p><p><strong>Results: </strong>In group I, the VAS scores at baseline (T0), T1, and T2 were 7.60, 5.00, and 3.4, respectively, while in group II, the VAS scores at T0, T1, and T2 were 8.80, 4.40, and 3.5, respectively. The VAS scores in group III were 7.90, 1.0, and 0.4 at T0, T1, and T2, respectively. The smile perception changes (VAS scores) were lesser in group III, followed by group II and group I at T0, T1, and T2 intervals. The differences were statistically significant.</p><p><strong>Conclusion: </strong>Photobiomodulation combined with hyaluronic gel topical application can produce superior results with very minimal recurrence. This noninvasive modality can be an effective alternative to invasive surgical depigmentation procedures.</p><p><strong>Clinical significance: </strong>Gingival depigmentation is a common esthetic procedure. Laser-assisted depigmentation with hyaluronic acid can overcome the tissue necrosis caused by heat produced by laser and hastens healing. Photobiomodulation with hyaluronic acid can be a better alternative to invasive surgical depigmentation procedures. How to cite this article: Narayanan K, Vinayagam R, Balaji A, <i>et al.</i> Effectiveness of Photobiomodulation with and without Hyaluronic Acid Gel on Gingival Depigmentation: A Randomized Control Clinical Trial. J Contemp Dent Pract 2025;26(2):127-131.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"26 2","pages":"127-131"},"PeriodicalIF":0.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144182119","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":"Assessment of Marginal and Internal Fit of Implant-supported Monolithic Zirconium Single Crown Fabricated from Three Different Intraoral Scanners: An <i>In Vitro</i> Study.","authors":"Mohamed E Shoeeb, Manal Rh Abu-Eittah","doi":"10.5005/jp-journals-10024-3829","DOIUrl":"10.5005/jp-journals-10024-3829","url":null,"abstract":"<p><strong>Aim: </strong>This study assessed the vertical marginal and internal fit of a single monolithic zirconia crown supported by an implant fabricated digitally from three different intraoral scanners (IOSs).</p><p><strong>Materials and methods: </strong>A total of 30 models of implant-supported single monolithic zirconia 3Y-TPZ crown invested in epoxy resin were classified into two groups: 15 models for the marginal fit test and 15 for the internal fit test, which, based on the IOS that was employed, was then split into three subgroups (<i>n</i> = 5). A stereomicroscope with a 20× magnification was used to investigate vertical marginal fit. The replica technique was used to examine the samples' internal fit. The two-way analysis of variance and Tukey's honestly significant difference test (α = 0.05) were used to tabulate and statistically analyze the data, and <i>p</i> < 0.05 was used to determine whether the values were significant.</p><p><strong>Results: </strong>The calculated marginal gap results (µm) of samples fabricated with the Prime scanner was (44.4 ± 3.21 µm), followed by 3Shape scanner (52.7 ± 2.70 µm), and the highest detected gap was in samples fabricated and scanned by Omnicam scanner (62.8 ± 2.11 µm) at <i>p</i> ≤ 0.05. The detected internal fit of samples manufactured by the Prime scanner was (89.07 ± 4.22 µm) followed by the 3Shape scanner (97.24 ± 5.74 µm), and the least accurate (highest internal gap) was detected in samples scanned and fabricated by Omnicam scanner (120.41 ± 25.10 µm) at <i>p</i> ≤ 0.05.</p><p><strong>Conclusion: </strong>The IOSs showed a significant difference in accuracy, as the Prime scanner showed the best marginal and internal fit results followed by 3Shape. The least accurate was Omnicam scanners.</p><p><strong>Clinical significance: </strong>This study postulated that the success of implants supported by fixed single restoration depends on multiple factors. The marginal and internal fit are governing factors that lead to a successful long-life implant-supported single crown restoration. How to cite this article: Shoeeb ME, Abu-Eittah MRH. Assessment of Marginal and Internal Fit of Implant-supported Monolithic Zirconium Single Crown Fabricated from Three Different Intraoral Scanners: An <i>In Vitro</i> Study. J Contemp Dent Pract 2025;26(2):169-177.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"26 2","pages":"169-177"},"PeriodicalIF":0.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144180521","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":"Evaluation of the Efficacy of Different Agents on Decontamination of Dental Implant Surface: An <i>In Vitro</i> Study.","authors":"Karishma Dash, Aradhana Rathod, Monisha V Sundaran, Priya Patel, Mansi Nautiyal, Muzammil M Ahmed","doi":"10.5005/jp-journals-10024-3788","DOIUrl":"10.5005/jp-journals-10024-3788","url":null,"abstract":"<p><strong>Background: </strong>The current investigation aimed to evaluate the effectiveness of two different agents in decontaminating the surface of dental implants.</p><p><strong>Materials and methods: </strong>For this investigation, a total of 45 dental implants were used. In a solution of 40% brain heart infusion (BHI) and 60% entire unstimulated saliva, biofilms were grown on 45 dental implants which were divided into 3 decontamination groups at random (<i>n</i> = 15): Group I: Control group; group II: Ozonated water; group III: Chlorhexidine group. Processed samples were examined using Scanning electron microscopy (SEM) with a backscattered electron detector and a 25 kV image resolution. Data was gathered and analyzed statistically.</p><p><strong>Results: </strong>The maximum biofilms removed in the 2% chlorhexidine group was 1.24 ± 0.10 followed by the ozonated water group was 1.40 ± 0.01 and the control group was 2.04 ± 0.16. And there was a statistically significant difference found between the three groups. On pairwise comparison, a statistically significant difference was found between the control group vs ozonated water and the control group vs 2% chlorhexidine groups. There was no significant difference found between ozonated water vs 2% chlorhexidine groups.</p><p><strong>Conclusion: </strong>The present study concluded that both of the decontamination agents employed were successful in removing biofilm from the implant surface. But 2% chlorhexidine group is slightly superior to the ozonated water group in removing biofilm from the implant surface.</p><p><strong>Clinical significance: </strong>The most crucial steps in treating peri-implantitis are removing polymicrobial biofilm and decontaminating the implant surface. The soft and hard tissues around dental implants are impacted by an inflammatory reaction known as peri-implantitis. At the peri-implant crevice level, the implant and abutment surface are colonized by an aggressive polymicrobial biofilm, so the removal of biofilm is important to prevent the condition. How to cite this article: Dash K, Rathod A, Sundaran MV, <i>et al.</i> Evaluation of the Efficacy of Different Agents on Decontamination of Dental Implant Surface: An <i>In Vitro</i> Study. J Contemp Dent Pract 2025;26(2):151-154.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"26 2","pages":"151-154"},"PeriodicalIF":0.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144183210","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":"Comparative Evaluation of 5% Pyrophosphate-containing Toothpaste with a Standard Fluoridated Toothpaste in the Inhibition of Calculus Formation: A Single-blind Randomized Controlled Clinical Trial.","authors":"Venkatesh Bhogi, Santhosh Kumar, Sreenivasa M Reddy, Lalit Kumar","doi":"10.5005/jp-journals-10024-3818","DOIUrl":"10.5005/jp-journals-10024-3818","url":null,"abstract":"<p><strong>Aim: </strong>This study compared the quantitative assessments of calculus before and after using 5% pyrophosphate-containing toothpaste and fluoridated toothpaste.</p><p><strong>Materials and methods: </strong>A set of mouth mirrors, UNC-15 periodontal probes, 5% pyrophosphate-containing toothpaste, fluoridated toothpaste, and soft-bristled toothbrushes were used. The indices used were the Volpe-Manhold index (VMI), gingival index (GI), and plaque index (PI). The sample size was calculated using the independent sample <i>t</i>-test. Simple block randomization was followed. A <i>p</i>-value of less than 0.05 was considered statistically significant. Out of the 35 patients who participated, 62.85% were male and 37.14% were female, with a mean age of 26.3 years. The VMI scores in both male and female subjects decreased over 6- and 12-weeks intervals, irrespective of their enrollment in control or test groups, but it did not show a statistically significant difference (<i>p</i> = 0.271).</p><p><strong>Results: </strong>There was a decrease in the GI scores over 6- and 12-weeks intervals, and it was not statistically significant in the test group as compared with the control group (<i>p</i> = 0.223). There was also a decrease in the PI scores over 6- and 12-weeks intervals. In the test group, PI scores were better and statistically significant than those of the control group (<i>p</i> = 0.006).</p><p><strong>Conclusion: </strong>A 5% pyrophosphate-containing dentifrice, used twice daily for 2 minutes for 3 months compared with a fluoridated dentifrice, did not cause a statistically significant difference in calculus reduction.</p><p><strong>Clinical significance: </strong>Pyrophosphate is largely used due to its capacity to inhibit the mineralization of plaque and calculus formation on enamel, but well-controlled studies are meager on a 5% concentration. Therefore, it is important to develop studies focused on the capacity of the pyrophosphate to inhibit calculus formation. How to cite this article: Bhogi V, Kumar S, Reddy MS, <i>et al.</i> Comparative Evaluation of 5% Pyrophosphate-containing Toothpaste with a Standard Fluoridated Toothpaste in the Inhibition of Calculus Formation: A Single-blind Randomized Controlled Clinical Trial. J Contemp Dent Pract 2025;26(2):144-150.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"26 2","pages":"144-150"},"PeriodicalIF":0.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144181837","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":"Determinants of Harmonious Facial Profile in Indonesian Javanese Children: Photogrammetric Analysis of 12-14-year-old Students.","authors":"Anggun Dwi Andini, Sri Kuswandari","doi":"10.5005/jp-journals-10024-3826","DOIUrl":"10.5005/jp-journals-10024-3826","url":null,"abstract":"<p><strong>Aim: </strong>The aim of this study was to identify the determinants of harmonious facial profile in children aged 12-14-year-old Indonesian with Javanese ethnic group using photogrammetry.</p><p><strong>Materials and methods: </strong>This observational, cross-sectional study included 150 standardized facial profile photos of Indonesian Javanese children (75 boys and 75 girls) that were classified into three groups: less harmonious, harmonious, and very harmonious. Facial convexity angle, nasofacial angle, nasolabial angle, and mentolabial angle as determinants of facial profile were measured with Corel Draw Graphics Suite X7. The results of this study were statistically analyzed using the ANOVA test with a 95% confidence level in SPSS software.</p><p><strong>Results: </strong>Facial profile determinants were significantly different (<i>p</i> < 0.05) among groups. Facial convexity angle and nasofacial angle were different in boys, whereas in girls, the differences were observed in the facial convexity and nasolabial angle. In boys, harmonious facial profiles were defined with facial convexity angle (166.87 ± 5.13°) and nasofacial angle (29.91 ± 3.09°), meanwhile, in girls, harmonious facial profiles were determined by total facial convexity angle (113.57 ± 7.71°) and facial angle (168.87 ± 5.78°).</p><p><strong>Conclusion: </strong>Determinants of facial profile harmony in Indonesian Javanese children aged 12-14-year-old were facial convexity angle and nasofacial angle in boys and facial profile angle and nasolabial angle in girls.</p><p><strong>Clinical significance: </strong>Determinants of harmonious facial profile in Indonesian Javanese children a valuable data for orthodontic diagnosis and treatment evaluation. How to cite this article: Andini AD, Kuswandari S. Determinants of Harmonious Facial Profile in Indonesian Javanese Children: Photogrammetric Analysis of 12-14-year-old Students. J Contemp Dent Pract 2025;26(2):132-136.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"26 2","pages":"132-136"},"PeriodicalIF":0.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144182816","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":"Systematic Application of Hobo Twin-stage Approach to Rehabilitate Worn Dentition: A Case Report.","authors":"V Athira Krishnan, Rohit M Shetty, Yamini Nandini, Srivatsa Gopalakrishna","doi":"10.5005/jp-journals-10024-3820","DOIUrl":"10.5005/jp-journals-10024-3820","url":null,"abstract":"<p><strong>Aim: </strong>To demonstrate the systematic application of Hobo twin-stage procedure for rehabilitating severely worn dentition, ensuring optimal functional and esthetic outcomes while minimizing treatment complexity and patient visits.</p><p><strong>Background: </strong>Bruxism and habits such as tobacco chewing can result in severe occlusal wear that compromises the patient's occlusion, esthetics, and function. Rehabilitating such cases poses challenges, including the need for precise planning and the selection of appropriate treatment protocols. The twin-stage procedure by Hobo and Takayama provides a systematic method of occlusal rehabilitation based on mathematical analysis of mandibular movement, offering a reliable and simplified approach for managing such cases.</p><p><strong>Case description: </strong>A 45-year-old male presented with severely worn and discolored teeth. He complained of difficulty in chewing and was seeking improvement in the appearance of his teeth and smile. Contributing factors identified included a long-standing bruxism habit and a 20-year history of chewing tobacco. To address the functional and esthetic concerns, a reorganized approach was planned, involving a 2 mm increase in vertical dimension and full-coverage zirconia crowns. The Hobo twin-stage procedure was employed, which involved simultaneous full-arch tooth preparation followed by the fabrication of restorations using standard articulator setting values. The patient adapted well to the altered vertical dimension, and zirconia restorations were fabricated using CAD-CAM technology. Follow-ups over 2 years confirmed the success of the treatment, with the patient reporting satisfaction with the esthetic and functional outcomes.</p><p><strong>Conclusion: </strong>The Hobo twin-stage procedure provides a systematic, predictable, and efficient approach for rehabilitating mutilated dentition. By leveraging mathematical principles and simplified articulator settings, this technique ensures functional stability, esthetic enhancement, and patient satisfaction.</p><p><strong>Clinical significance: </strong>The Hobo twin-stage approach ensures precise occlusal rehabilitation with a minimal number of appointments and simplified instrumentation, making it a valuable method for clinicians to manage mutilated dentition. How to cite this article: Krishnan VA, Shetty RM, Nandini Y, <i>et al.</i> Systematic Application of Hobo Twin-stage Approach to Rehabilitate Worn Dentition: A Case Report. J Contemp Dent Pract 2025;26(2):200-205.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"26 2","pages":"200-205"},"PeriodicalIF":0.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144182974","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 Yttria Percentage and Different Surface Treatments on the Flexural Strength of Zirconia Materials: An <i>In Vitro</i> Study.","authors":"Nagy M Omar, Mohamed F Aldamaty, Tamer E Shokry","doi":"10.5005/jp-journals-10024-3822","DOIUrl":"10.5005/jp-journals-10024-3822","url":null,"abstract":"<p><strong>Aim: </strong>This <i>in vitro</i> study aimed to investigate the effect of yttria and different surface treatments on the biaxial flexural strength of zirconia materials.</p><p><strong>Materials and methods: </strong>Seventy-two circular-shaped specimens, with a dimension of 13 × 1 mm², were milled from three presintered zirconia (24 each). Based on the surface treatment, the specimens were divided into four subgroups (<i>n</i> = 6): Air-borne particle abrasion (AB); silica coating (SC); sulfuric acid etching (SA); and one group (<i>n</i> = 6) which received no treatment (C). Scanning electron microscopy (SEM) and X-ray diffraction (XRD) were used. Biaxial flexural strength was measured using a universal testing machine. A two-way analysis of variance (ANOVA) test was utilized to analyze the impact of surface treatment, zirconia type, and their interactions on mean flexural strength, followed by Bonferroni's <i>post-hoc</i> test for pair-wise comparisons when ANOVA results were significant. A significant threshold of <i>p</i> ≤ 0.05 was set.</p><p><strong>Results: </strong>Yttria multilayered zirconia (YML) demonstrated the greatest average flexural strength, followed by super translucent zirconia (STML) and ultratranslucent zirconia (UTML). The YML with SC has the highest mean flexural strength followed by AB and SA, with no significant difference. While for STML, there was no variation in the flexural strength of surface treatments. The UTML showed that SA has the maximum average flexural strength. Control surface treatment showed the lowest mean flexural strength. The XRD examination revealed the absence of a monoclinic phase in STML or UTML, but it was found with YML.</p><p><strong>Conclusion: </strong>For YML, silica coating significantly enhanced biaxial flexural strength compared with airborne-particle abrasion and sulfuric acid treatments. The monoclinic phase was detected in YML after surface treatment.</p><p><strong>Clinical significance: </strong>The selection of zirconia materials and surface treatments should be specialized to optimize mechanical strength while considering the intended clinical application. How to cite this article: Omar NM, Aldamaty MF, Shokry TE. Effect of Yttria Percentage and Different Surface Treatments on the Flexural Strength of Zirconia Materials: An <i>In Vitro</i> Study. J Contemp Dent Pract 2025;26(2):184-191.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"26 2","pages":"184-191"},"PeriodicalIF":0.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144183188","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":"Association between Maxillary Impacted Canine and Vertical and Sagittal Skeletal Patterns in a Group of Yemeni Adults.","authors":"Fadi A Al Eryani, Ameen A Al Akwa'a, Ramy A Ishaq, Nader A Al-Aizari","doi":"10.5005/jp-journals-10024-3821","DOIUrl":"10.5005/jp-journals-10024-3821","url":null,"abstract":"<p><strong>Aim: </strong>The aim of the study was to investigate the association between maxillary impacted canine and sagittal and vertical skeletal patterns (VSPs).</p><p><strong>Materials and methods: </strong>This study included 82 individuals, who presented with maxillary impacted canines. Assessment of impaction included type, location, alpha angle, and distance \"<i>d</i>\". Sagittal skeletal patterns were evaluated by measurement of sella, nasion, point A (SNA), sella, nasion, and point B (SNB), anteroposterior relationship between A-point and B-point (ANB), A point to nasion perpendicular to Frankfort horizontal, and Pogonion to nasion perpendicular to Frankfort horizontal. Three angles were used to analyze VSPs (SN-MP, FH-MP, and MM angle). Cephalometric measurements were processed using OnyxCeph3TM software. Associations between impaction type, location, and skeletal patterns, as well as the relationship between impaction type, location, and impaction-related variables (alpha angle and distance <i>d</i>) were all measured. Correlations were established between impaction-related variables and skeletal measurements.</p><p><strong>Results: </strong>Class III sagittal skeletal pattern was the most frequent (41.5%), while normodivergent vertical skeletal pattern (VSP) was predominant (53.6%). Bilateral impactions were associated with lower mean SNA and SNB angle measurements compared with unilateral impactions. A significant positive correlation was found between the alpha angle and distance <i>d.</i> No statistical association was observed between impaction-related variables and skeletal patterns.</p><p><strong>Conclusion: </strong>A prognathic maxilla and hyperdivergent skeletal patterns were less frequently associated with maxillary impacted canines. Both jaws exhibited greater retrusion in bilateral cases compared with unilateral maxillary impacted canines. Although certain trends in skeletal patterns were noted, these patterns are not directly associated with maxillary impacted canines and, therefore, lack predictive reliability.</p><p><strong>Clinical significance: </strong>Skeletal analysis alone may not reliably predict impactions, which supports the need for a comprehensive diagnostic approach that can guide orthodontic treatment for maxillary impacted canines in Yemeni adults. How to cite this article: Al Eryani FA, Al Akwa'a AA, Ishaq RA, <i>et al.</i> Association between Maxillary Impacted Canine and Vertical and Sagittal Skeletal Patterns in a Group of Yemeni Adults. J Contemp Dent Pract 2025;26(2):178-183.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"26 2","pages":"178-183"},"PeriodicalIF":0.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144180377","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 the Morphological Dimensions of Primary Molars with Kids Stainless Steel Crowns in a Sample of Iranian Children.","authors":"Maryam Hajiahmadi, Saba Zamani, Mohammadreza Mokarram, Mahshad Soltanian","doi":"10.5005/jp-journals-10024-3827","DOIUrl":"10.5005/jp-journals-10024-3827","url":null,"abstract":"<p><strong>Aim: </strong>This study aimed to assess the morphological dimensions of primary molars in a sample of Iranian 4-9-year-old children for evaluating their compatibility with the size of Kids stainless steel crowns (SSCs).</p><p><strong>Materials and methods: </strong>This descriptive-analytical cross-sectional research assessed 128 maxillary and mandibular primary molars of boys and girls presenting to the Pediatric Dentistry Department of Isfahan University of Medical Sciences in 2020. Impressions were made with silicone impression material, and the mesiodistal (MD) and buccolingual (BL) dimensions of upper and lower primary molars and the Kids SSCs were determined using a digital caliper accurate to 0.01 mm.</p><p><strong>Results: </strong>The differences were insignificant between the upper first molars and SSCs in MD and BL widths (<i>p</i> > 0.05). The MD (<i>p</i> = 0.027) and BL (<i>p</i> < 0.001) dimensions of the Kids SSCs were significantly larger than the corresponding values in upper second molars. The difference in MD width was not significant between the lower first molars and SSCs (<i>p</i> > 0.05); however, the BL width of the SSCs fell significantly below that of lower first molars (<i>p</i> < 0.001).</p><p><strong>Conclusion: </strong>The MD and BL dimensions of the Kids SSCs perfectly matched those of upper primary first molars. High compatibility was also noted between the MD width of SSCs and lower first molars and the BL width of SSCs and mandibular second molars. However, the MD and BL dimensions of SSCs were significantly larger than upper second molars.</p><p><strong>Clinical significance: </strong>The findings indicate that Kids SSCs showed significant dimensional adaptation with the primary teeth in Iranian children and can be used as an alternative for 3M crowns. The best adaptation of Kids SSCs was seen in the upper primary first molars, and the least adaptation was seen in the upper primary second molars. How to cite this article: Hajiahmadi M, Zamani S, Mokarram M, <i>et al.</i> Comparison of the Morphological Dimensions of Primary Molars with Kids Stainless Steel Crowns in a Sample of Iranian Children. J Contemp Dent Pract 2025;26(2):163-168.</p>","PeriodicalId":35792,"journal":{"name":"Journal of Contemporary Dental Practice","volume":"26 2","pages":"163-168"},"PeriodicalIF":0.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144181970","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}