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The effects of sports participation on the dental age in adolescents. 体育运动对青少年牙龄的影响。
IF 1
European Oral Research Pub Date : 2023-05-04 DOI: 10.26650/eor.20231134537
Tolga Emek, Derya Ceyhan
{"title":"The effects of sports participation on the dental age in adolescents.","authors":"Tolga Emek,&nbsp;Derya Ceyhan","doi":"10.26650/eor.20231134537","DOIUrl":"https://doi.org/10.26650/eor.20231134537","url":null,"abstract":"<p><strong>Purpose: </strong>The present study aims to assess the effect of sports on the dental maturity using two different dental age assessment methods and to determine whether there is a significant correlation between dental maturity and body mass index.</p><p><strong>Materials and methods: </strong>One hundred and thirty-eight students from Sports High School (study group) and 126 from Fine Arts High School (control group) with standard panoramic radiographs were included in the study. Dental age was assessed using Nolla's and Haavikko's methods. Demographic information regarding the weekly training hours and sports age of the study group participants was gathered. Body mass index values of all participants were calculated. Factorial analysis of variance and Tukey's test were performed and the Pearson correlation coefficient was calculated.</p><p><strong>Results: </strong>The mean age of the students was 15.93 ± 1.13 years for the study group and 15.99 ± 1.09 years for the control group. Mean dental age values were lower than the mean chronological age values in both high schools. The difference between the dental and chronological ages was insignificant in Sports High School (p > 0.05). Differences in the body mass index between high schools and genders were statistically significant (p<0.05). Significant correlations were detected between the sports and dental ages and between dental age and body mass index values.</p><p><strong>Conclusion: </strong>Sports participation could have positive effects on the dental maturity as well as on the bone development.</p>","PeriodicalId":41993,"journal":{"name":"European Oral Research","volume":"57 2","pages":"75-82"},"PeriodicalIF":1.0,"publicationDate":"2023-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/52/8a/eor-057-075.PMC10387144.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9974198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Does hot coffee or cold coffee cause more discoloration on resin based composite materials? 热咖啡或冷咖啡对树脂基复合材料造成更多的变色吗?
IF 1
European Oral Research Pub Date : 2023-05-04 DOI: 10.26650/eor.20231152488
Bilge Ersoz, Elif Aybala Oktay, Numan Aydin, Serpil Karaoglanoglu
{"title":"Does hot coffee or cold coffee cause more discoloration on resin based composite materials?","authors":"Bilge Ersoz,&nbsp;Elif Aybala Oktay,&nbsp;Numan Aydin,&nbsp;Serpil Karaoglanoglu","doi":"10.26650/eor.20231152488","DOIUrl":"https://doi.org/10.26650/eor.20231152488","url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to examine the effect of beverages at different temperatures on the coloring of composites.</p><p><strong>Materials and methods: </strong>A total of 48 cylindrical samples, 24 of which were prepared from 2 composite materials (G'aenial; Estelite Σ Quick), were included in the study. The sample dimensions were standardized at 2 x 10 mm2. After the polishing, the initial color measurements were performed using a spectrophotometer. The samples were divided into 3 subgroups as distilled water, hot coffee (60 °C) and cold coffee (0 °C) (n=8). During the 7th and 30th days, the samples were immersed in the solutions for 15 min every day. Color measurements were repeated on the 7th and 30th days. Data were analyzed using a two-way analysis of variance, followed by the Tukey post-hoc test (p<0.05).</p><p><strong>Results: </strong>The highest color change was detected on the 7th and 30th days in the G-aenial anterior microhybrid composite immersed in hot coffee (p<0.001). The application of hot and cold coffee applications did not make a statistically significant difference in the coloration of the Estelite Σ Quick composite samples at the end of the 7th (p=0.346) and 30th (p=910) days.</p><p><strong>Conclusion: </strong>Hot drinks had a more coloring effect on restorations. This coloration was quite evident in the microhybrid composite.</p>","PeriodicalId":41993,"journal":{"name":"European Oral Research","volume":"57 2","pages":"103-107"},"PeriodicalIF":1.0,"publicationDate":"2023-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/45/a1/eor-057-103.PMC10387140.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9974199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of the shear bond strength of new and recycled metallic brackets using different adhesive materials : an in vitro study. 使用不同黏合剂材料的新型和再生金属支架剪切强度的比较:一项体外研究。
IF 1
European Oral Research Pub Date : 2023-05-04 DOI: 10.26650/eor.20231163180
Nicole Ibarra R, Mackarena Sáez, Victor Rojas, Rodrigo Oyonarte
{"title":"Comparison of the shear bond strength of new and recycled metallic brackets using different adhesive materials : an in vitro study.","authors":"Nicole Ibarra R,&nbsp;Mackarena Sáez,&nbsp;Victor Rojas,&nbsp;Rodrigo Oyonarte","doi":"10.26650/eor.20231163180","DOIUrl":"https://doi.org/10.26650/eor.20231163180","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate and compare shear bond strength (SBS) of new and recycled metallic brackets bonded to conditioned and reconditioned enamel, using two different adhesive materials.</p><p><strong>Materials and methods: </strong>72 extracted sound human premolars were randomly divided into 6 groups. Transbond XT light cured composite (LCC) and Fuji Ortho LC resin-modified glass ionomer (RMGI), were used as adhesive materials. In groups 1 and 2 (control), new brackets were bonded to sound premolars using either LCC or RMGI, respectively. In Groups 3 and 4, new brackets were bonded to reconditioned enamel; and in groups 5 and 6, sandblasted recycled brackets were rebonded to reconditioned enamel. After 5.000 thermal cycles between 5ºC and 55ºC, SBS was evaluated and adhesive remnant on the enamel assessed using the ARI index. Statistical analyses included Shapiro-Wilk, ANOVA, Fligner-Killeen ANOVA and Tukey tests.</p><p><strong>Results: </strong>The statistical analysis showed no significant difference in SBS comparing control and experimental groups for either new or recycled brackets (p = 0.848). The SBS was significantly higher in brackets bonded with LCC (15.7 MPa) than RMGI (11.6 MPa) (p = 0.006). Adhesive failure was the most frequent, with the adhesive remnant covering more than 50% of the bracket base.</p><p><strong>Conclusion: </strong>No significant differences were observed in SBS using either new or recycled brackets, regardless of the dental surface treatment (conditioned or reconditioned). Significantly higher SBS values were obtained with LCC adhesive. Adhesive failure prevails in all groups.</p>","PeriodicalId":41993,"journal":{"name":"European Oral Research","volume":"57 2","pages":"96-102"},"PeriodicalIF":1.0,"publicationDate":"2023-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/cf/63/eor-057-096.PMC10387137.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9974204","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Influence of home bleaching regimen on microhardness and flexural strength of two contemporary composite resins - an in vitro evaluation. 家庭漂白方案对两种当代复合树脂显微硬度和抗弯强度的影响——体外评价。
IF 1
European Oral Research Pub Date : 2023-05-04 DOI: 10.26650/eor.20231083203
Muralidasan Kalaivani, S Datta Prasad, M Indumathi, M Sruthipriya, Balachandran Janani, O Pavankumar
{"title":"Influence of home bleaching regimen on microhardness and flexural strength of two contemporary composite resins - an in vitro evaluation.","authors":"Muralidasan Kalaivani,&nbsp;S Datta Prasad,&nbsp;M Indumathi,&nbsp;M Sruthipriya,&nbsp;Balachandran Janani,&nbsp;O Pavankumar","doi":"10.26650/eor.20231083203","DOIUrl":"https://doi.org/10.26650/eor.20231083203","url":null,"abstract":"<p><strong>Purpose: </strong>This study was to compare and evaluate the effect of home bleaching on the microhardness and flexural strength of microhybrid and nanohybrid composite resins.</p><p><strong>Materials and methods: </strong>The study samples were prepared using a custom-made silicon rubber mold. For microhardness evaluation, 40 disc-shaped specimens (4mm*2mm) were prepared and divided into 4 groups: GROUP A (n=10): microhybrid (GC Solaire X, GC Corporation) control group, GROUP B (n=10) nanohybrid (Tetric N Ceram, Ivoclar Vivadent) control group, GROUP C (n=10): microhybrid bleaching group, GROUP D (n=10) nanohybrid bleaching group. For flexural strength evaluation, 40 bar shaped specimens (25mm*2mm*2mm) were prepared. They were divided into 4 groups, GROUP 1 (n=10): microhybrid control group, GROUP 2 (n=10) nanohybrid control group, GROUP 3 (n=10): microhybrid bleaching group, GROUP 4(n=10) nanohybrid bleaching group. All the control groups were placed in artificial saliva and bleaching groups were exposed to home bleaching agent for 14 days according to manufacturer's instructions. The microhardness and flexural strength were evaluated for the respective specimens after 14 days and the data were statistically analyzed.</p><p><strong>Results: </strong>Home bleaching regimen decreased microhardness of both microhybrid and nanohybrid composites whereas there was no significant effect on the flexural strength. Nanohybrid composites showed greater microhardness values before and after bleaching.</p><p><strong>Conclusion: </strong>Bleaching agents, irrespective of their concentration can decrease the microhardness of the composite resin samples, which raises a concern about replacement of these restorations due to the effects on physical and mechanical properties.</p>","PeriodicalId":41993,"journal":{"name":"European Oral Research","volume":"57 2","pages":"90-95"},"PeriodicalIF":1.0,"publicationDate":"2023-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/16/9a/eor-057-090.PMC10387141.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9974203","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The effects of technical factors on the fractal dimension in different dental radiographic images. 技术因素对不同牙科放射影像分形维度的影响。
IF 0.9
European Oral Research Pub Date : 2023-05-04 DOI: 10.26650/eor.2023984422
Mehmet Amuk, Gamze Sirin Saribal, Nihal Ersu, Serkan Yilmaz
{"title":"The effects of technical factors on the fractal dimension in different dental radiographic images.","authors":"Mehmet Amuk, Gamze Sirin Saribal, Nihal Ersu, Serkan Yilmaz","doi":"10.26650/eor.2023984422","DOIUrl":"10.26650/eor.2023984422","url":null,"abstract":"<p><strong>Purpose: </strong>The aim of this study was to assess the impact of exposure parameters and image formats on fractal dimension (FD) values in periapical, panoramic, and CBCT images.</p><p><strong>Materials and methods: </strong>Seven dry male mandibles were selected, and a Gutta-Percha was used to identify identical regions of interest. A periapical radiograph was taken with 60 kVp/7 mA and exported in DICOM, JPEG, TIFF, and PNG formats. Nine periapical radiographs (60, 65, 70 kVp; 4, 5, 6 mA) were taken from seven dry human mandibles. Additionally, 12 panoramic radiographs (60, 70, 81, 90 kVp; 5, 8, 13 mA) and 10 CBCT images (with different scanning options and FOVs) were taken from each mandible. FDs were measured from a standard area.</p><p><strong>Results: </strong>The intra-class correlation coefficient demonstrated a high degree of agreement between observers. No significant difference was found between TIFF and PNG formats (p > 0.05). The highest FD mean was found in TIFF format, while the lowest FD mean was found in JPEG format (p<0.001). There was no significant difference between kVp and mA settings in periapical images. In panoramic images, a significant difference was found at 90 kVp (p = 0.001) and 13 mA (p<0.001), with lower FD values observed at these settings. There was no significant difference between FOV and resolution in CBCT images (p > 0.05).</p><p><strong>Conclusion: </strong>The format of the image can influence FD. For periapical and panoramic radiographs, kVp and mA settings do not have a significant impact on FD. However, fractal analysis may not be an ideal method for evaluating three-dimensional images, such as those obtained with CBCT.</p>","PeriodicalId":41993,"journal":{"name":"European Oral Research","volume":"57 2","pages":"68-74"},"PeriodicalIF":0.9,"publicationDate":"2023-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/60/34/eor-057-068.PMC10387138.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9974201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of Turkish emergency medicine physicians' knowledge on emergency management of tooth avulsion. 土耳其急诊医师牙齿撕脱伤急诊管理知识评价。
IF 1
European Oral Research Pub Date : 2023-01-09 DOI: 10.26650/eor.20231057985
Raziye Kuru, Gülsüm Duruk
{"title":"Evaluation of Turkish emergency medicine physicians' knowledge on emergency management of tooth avulsion.","authors":"Raziye Kuru,&nbsp;Gülsüm Duruk","doi":"10.26650/eor.20231057985","DOIUrl":"https://doi.org/10.26650/eor.20231057985","url":null,"abstract":"<p><strong>Purpose: </strong>Tooth avulsion is a type of trauma that requires emergency intervention, and a significant number of patients apply to the emergency. The aim of this study is to evaluate the level of knowledge and the awareness about tooth avulsion among emergency medicine physicians throughout Turkiye.</p><p><strong>Materials and methods: </strong>The study was conducted with 545 physicians, working in emergency departments. An online questionnaire about tooth avulsion was applied to the participants. The questionnaire consisted of 3-section which evaluated personal information, the level of knowledge of avulsion cases in primary and permanent dentition, and the level of training on this subject.</p><p><strong>Results: </strong>Of the physicians, 61.3% had not previously received education on dentoalveolar traumas, 58.7% would replant an avulsed permanent tooth, 28.3% would prefer replantation to be performed \"immediately\", and 28% would prefer milk as the ideal storage medium. The mean±SD and median(min-max) values of the correct answer scores on a scale of 0 to 35 were 16.42±7.08 and 17(0-32), respectively. 45.6% of the physicians' level of knowledge was below the median score.</p><p><strong>Conclusion: </strong>The level of knowledge about tooth avulsion among Turkish emergency medicine physicians is not sufficient and there is a need to improve the knowledge level of physicians with comprehensive educational programs. This study indicates that the training of the physicians about the subject will reflect positively on the treatment of dental trauma patients.</p>","PeriodicalId":41993,"journal":{"name":"European Oral Research","volume":"57 1","pages":"49-59"},"PeriodicalIF":1.0,"publicationDate":"2023-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/3e/89/eor-057-049.PMC10069804.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9311411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of shade matching in the repair of indirect restorative materials with universal shade composites. 通用遮阳复合材料间接修复材料遮阳匹配评价。
IF 1
European Oral Research Pub Date : 2023-01-09 DOI: 10.26650/eor.20231076495
Busra Karabulut Gencer, Ezgi Acar, Bilge Tarcın
{"title":"Evaluation of shade matching in the repair of indirect restorative materials with universal shade composites.","authors":"Busra Karabulut Gencer,&nbsp;Ezgi Acar,&nbsp;Bilge Tarcın","doi":"10.26650/eor.20231076495","DOIUrl":"https://doi.org/10.26650/eor.20231076495","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate color differences in repair of indirect ceramic and resin nanoceramic CAD/CAM blocks with two universal shade composites after different surface preparations.</p><p><strong>Materials and methods: </strong>120 samples were prepared from IPS Empress and GC Cerasmart270 CAD/ CAM blocks and thermocycled (5000 cycles, 5°C-55°C). Initial colors of sample surfaces were measured using a spectrophotometer. Rectangular prism-shaped cavities were prepared and repaired with Tokuyama Universal Bond/Omnichroma and G-Multiprimer/G-Premio/Essentia Universal following surface preparation with aluminum oxide, Cojet, and bioactive glass (Sylc). Repaired samples were thermocycled (5000 cycles) and color measurement was performed. Color coordinates L*a*b* were recorded, and color differences were calculated using the CIELab formula. Color differences between pre-and post-repair (ΔE1) and between post-repair and post-aging (ΔE2) were determined. Data were analyzed using Three-way ANOVA with a significance level set at p<0.05.</p><p><strong>Results: </strong>ΔE1 values in all subgroups exceeded the threshold of 3.3. No significant difference was found between the surface preparation processes regarding ΔE1 values. There was no significant difference between the composites and bonding agents in ΔE1 values, except for Cerasmart/Sylc and Empress/Sylc groups. No statistically significant difference was detected in ΔE2 values between the surface preparation treatments in all groups. (p >0.05).</p><p><strong>Conclusion: </strong>Color match of the universal shade composites, which are preferred to increase the esthetic satisfaction and to simplify repair procedures, were found above the acceptable threshold. Post-aging color stability of universal shade composites was below the acceptable threshold.</p>","PeriodicalId":41993,"journal":{"name":"European Oral Research","volume":"57 1","pages":"41-48"},"PeriodicalIF":1.0,"publicationDate":"2023-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/9c/ae/eor-057-041.PMC10069798.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9612103","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Does the face mask increase the impact of rapid maxillary expansion on sagittal airway dimensions? 面罩会增加上颌快速扩张对矢状气道尺寸的影响吗?
IF 1
European Oral Research Pub Date : 2023-01-09 DOI: 10.26650/eor.20231133640
Muhsin Cifter, Ozge Ekmen, Asuman Deniz Gumru Celikel, Beyza Tagrikulu, Elif Erbay
{"title":"Does the face mask increase the impact of rapid maxillary expansion on sagittal airway dimensions?","authors":"Muhsin Cifter,&nbsp;Ozge Ekmen,&nbsp;Asuman Deniz Gumru Celikel,&nbsp;Beyza Tagrikulu,&nbsp;Elif Erbay","doi":"10.26650/eor.20231133640","DOIUrl":"https://doi.org/10.26650/eor.20231133640","url":null,"abstract":"<p><strong>Purpose: </strong>Airway dimensions associated with the transversal and sagittal position of the maxilla are affected by orthodontic treatment. The objective of this study was to compare the effects of rapid maxillary expansion (RME) and RME followed by face mask (FM) therapies on the airway space and investigate whether application of the FM increases the short-term and long- term impact of RME on sagittal airway dimensions.</p><p><strong>Materials and methods: </strong>A total of 26 patients were divided into two groups. Group I included 14 adolescents treated with RME (3 males, 11 females; mean age: 12.2 11 ± 2.1 years), and Group II included 12 adolescents treated with RME followed by FM therapy (7 males, 5 females; mean age: 11.6 ± 1.3 years). Sagittal and vertical skeletal measurements, as well as ten linear cross-sectional airway measurements, were calculated from pretreatment, posttreatment, and postretention cephalometric radiographs.</p><p><strong>Results: </strong>RME followed by FM resulted in a significant increase in the SNA angle, ANB angle, and Wits parameter by the forward movement of the maxillary bone. A significant increase in the vertical dimensions was also observed. Regarding the airway measurements in both groups, significant oropharyngeal increases were revealed, and these were maintained in the follow-up period. However, there were no other significant differences in the short-term and long-term results obtained for Groups I and II.</p><p><strong>Conclusion: </strong>The dimensions of the airway were significantly affected by both therapies. However, no additional effect of FM was observed.</p>","PeriodicalId":41993,"journal":{"name":"European Oral Research","volume":"57 1","pages":"28-35"},"PeriodicalIF":1.0,"publicationDate":"2023-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/a8/9b/eor-057-028.PMC10069802.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9311410","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Release of mercury from amalgam filling and its relationship with metallothionein and superoxide dismutase. 汞合金充填中汞的释放及其与金属硫蛋白和超氧化物歧化酶的关系。
IF 1
European Oral Research Pub Date : 2023-01-09 DOI: 10.26650/eor.20231086355
Pinar Gul, Ozcan Karatas, Omer Sagsoz, Seda Askın, Ozge Turkerı, Ahmet Kızıltunc
{"title":"Release of mercury from amalgam filling and its relationship with metallothionein and superoxide dismutase.","authors":"Pinar Gul,&nbsp;Ozcan Karatas,&nbsp;Omer Sagsoz,&nbsp;Seda Askın,&nbsp;Ozge Turkerı,&nbsp;Ahmet Kızıltunc","doi":"10.26650/eor.20231086355","DOIUrl":"https://doi.org/10.26650/eor.20231086355","url":null,"abstract":"<p><strong>Purpose: </strong>This study aims at determining the amount of mercury released over time from amalgam after treatment in healthy subjects and to examine the relation of mercury with serum MT-1 and SOD-1 levels.</p><p><strong>Materials and methods: </strong>Amalgam filling was applied to the 15 subjects aged 19-22 years and blood samples were collected before treatment and 1 day, 7 days, 21 days and 35 days after treatment. Mercury analysis of serum samples was performed using Inductively Coupled Plasma Mass Spectrometry (ICP-MS). In addition, MT-1 and SOD-1 levels in serum samples were measured using commercial enzyme-linked immunosorbent assay (ELISA). Friedman test and Spearman's correlation analysis was performed to analyse the data. p value was interpreted in significance level of 0.05.</p><p><strong>Results: </strong>As a result of the analysis for MT-1, it was found that the values decreased over time and this decrease was statistically significant after 21 days (p<0.05). In addition, it was found that SOD-1 decreased over time, but this decrease was not statistically significant . In terms of released mercury, there was no statistically significant difference among the values of mercury released over time . According to the results of correlation analysis, no statistically significant relationship was found among the variables.</p><p><strong>Conclusion: </strong>The results of the present study indicated that the amount of mercury released from the tested amalgam were found to be tolerable and no significant relationship was found between MT-1 and SOD-1.</p>","PeriodicalId":41993,"journal":{"name":"European Oral Research","volume":"57 1","pages":"16-21"},"PeriodicalIF":1.0,"publicationDate":"2023-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/cf/c6/eor-057-016.PMC10069803.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9311406","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of patient satisfaction with pharyngeal airway changes after orthognathic surgery in patients with Class III skeletal anomalies. III类骨骼异常患者正颌手术后咽气道改变患者满意度评价。
IF 1
European Oral Research Pub Date : 2023-01-09 DOI: 10.26650/eor.20231056459
Saliha Koc, Nurver Karslı, M Birol Ozel, Yavuz Tolga Korkmaz, Saadettin Kayipmaz
{"title":"Evaluation of patient satisfaction with pharyngeal airway changes after orthognathic surgery in patients with Class III skeletal anomalies.","authors":"Saliha Koc,&nbsp;Nurver Karslı,&nbsp;M Birol Ozel,&nbsp;Yavuz Tolga Korkmaz,&nbsp;Saadettin Kayipmaz","doi":"10.26650/eor.20231056459","DOIUrl":"https://doi.org/10.26650/eor.20231056459","url":null,"abstract":"<p><strong>Purpose: </strong>The aims of our study were to determine the changes in the pharyngeal airway after treating patients with Class III malocclusion who received double jaw surgery, to determine the hard tissue and soft tissue parameters and the hyoid bone and tongue positions after surgery, to determine the changes to compare the pretreatment and post-treatment measurements of the patients in the double jaw group with the measurements of the control group patients, and to evaluate postoperative patient satisfaction.</p><p><strong>Materials and methods: </strong>The study included thirty-two Class III adult patients that received double jaw surgery and twenty-five Class I patients. Cephalometric records were taken before treatment (T1) and after treatment (T2).</p><p><strong>Results: </strong>After double jaw orthognathic surgery, there were statistically significant changes in all pharyngeal airway linear and areal parameters (p<0.001). There were significant superior and posterior movements of the tongue and hyoid bone post-surgery. The post-treatment analysis of the double jaw surgery group and control group were compared, with statistically significant differences in the mandibular dental parameters and pharyngeal airway measurements in patients in the double jaw surgery group.</p><p><strong>Conclusion: </strong>Despite the narrowings detected, high satisfaction scores were observed in the patient satisfaction questionnaire and the patients did not experience respiratory problems.</p>","PeriodicalId":41993,"journal":{"name":"European Oral Research","volume":"57 1","pages":"1-9"},"PeriodicalIF":1.0,"publicationDate":"2023-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/f0/14/eor-057-001.PMC10069799.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9612109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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