Dental Traumatology最新文献

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Comparison of characteristics of kick- and electric-scooter-related dental and maxillofacial injuries: A retrospective study. 与电动滑板车相关的牙齿和颌面损伤的特征比较:一项回顾性研究。
IF 2.5 3区 医学
Dental Traumatology Pub Date : 2023-12-01 Epub Date: 2023-08-02 DOI: 10.1111/edt.12875
Misun Kwak, Yon-Joo Mah
{"title":"Comparison of characteristics of kick- and electric-scooter-related dental and maxillofacial injuries: A retrospective study.","authors":"Misun Kwak, Yon-Joo Mah","doi":"10.1111/edt.12875","DOIUrl":"10.1111/edt.12875","url":null,"abstract":"<p><strong>Background/aim: </strong>Owing to the nearly three-year-long COVID-19 pandemic, small personal transportation devices that allow for greater freedom of movement within the cities have gained attention. Therefore, the number of people using kick or electric scooters has increased. This study aimed to compare the characteristics of kick and electric scooter-related dental and maxillofacial trauma and provide helpful information for preventing scooter accidents, appropriate treatment of patients with scooter-related trauma, and policy establishment.</p><p><strong>Materials and methods: </strong>This retrospective observational study analysed the medical records of 310 patients who visited the emergency room of Ajou University Dental Hospital for kick and electric scooter-related oral and maxillofacial injuries between 1 January 2017 and 31 December 2022. Sex, age, scooter type, time, and mechanism of the accident, helmet use, alcohol consumption, dental and maxillofacial injury types, and treatment were analysed.</p><p><strong>Results: </strong>The average age in the kick-scooter group (5.71 ± 4.25) was lower than that in the electric-scooter group (28.24 ± 10.02) (p < .0001). There were more males in both groups. The helmet usage rates of the two groups were 2.80% and 7.88%, respectively. In the kick-scooter group, periodontal damage was more common than pulp injury, while in the electric-scooter group, pulp injury was more common than periodontal injury. There was no significant difference in soft-tissue damage between the two groups; however, bone fractures occurred significantly more frequently in the electric-scooter group (p < .0001).</p><p><strong>Conclusions: </strong>Electric scooters cause more crown and bone fractures than kick scooters and require more active treatment of dental and maxillofacial injuries. Riders should use protective equipment to prevent dental and maxillofacial injury. Although there are regulations related to scooters, the effectiveness of both kick- and electric-scooter related laws needs to be evaluated.</p>","PeriodicalId":55180,"journal":{"name":"Dental Traumatology","volume":null,"pages":null},"PeriodicalIF":2.5,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9923000","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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: 1
YouTube™ as a source of tooth avulsion information: A video analysis study. YouTube™作为牙齿撕脱信息的来源:视频分析研究。
IF 2.5 3区 医学
Dental Traumatology Pub Date : 2023-12-01 Epub Date: 2023-08-28 DOI: 10.1111/edt.12873
Jéssica Muniz Loureiro, Victor Carvalho Vitolo Chaves, Patrícia A Risso, Marcela Baraúna Magno, Lucianne Cople Maia, Matheus de Melo Pithon
{"title":"YouTube™ as a source of tooth avulsion information: A video analysis study.","authors":"Jéssica Muniz Loureiro, Victor Carvalho Vitolo Chaves, Patrícia A Risso, Marcela Baraúna Magno, Lucianne Cople Maia, Matheus de Melo Pithon","doi":"10.1111/edt.12873","DOIUrl":"10.1111/edt.12873","url":null,"abstract":"<p><strong>Background/aim: </strong>Evaluate the informative content in tooth avulsion videos intended for dentists available on YouTube™ and analyse their compliance with the International Association of Dental Traumatology (IADT) guidelines 2020.</p><p><strong>Materials and methods: </strong>Google Trends was used to identify the most searched term for tooth avulsion. Tooth avulsion-related videos in Brazilian Portuguese intended for dentists were searched on YouTube™ with a 12-month filter. Two raters reviewed these videos to extract their features and evaluate and qualify them with two 9-point checklists based on the IADT 2020 guidelines. The emergency steps for tooth avulsion at the accident site were assessed before, during and after clinical management; each step received 1 point if present and 0 points if absent. The final score ranged from 0 to 9 points on each checklist (18 points total), and the total score was used to classify the videos as having poor, moderate or rich content. Reliability and video quality were evaluated by an adapted version of the DISCERN tool and global quality scale (GQS), respectively. The data were analysed with the Mann-Whitney U-test, Pearson chi-square test, and the Kappa statistic (p < .05).</p><p><strong>Results: </strong>Of 60 videos, 8 were included. All were uploaded by dental professionals or undergraduate students; the average duration was 11 min (range: 0.40-65 min), and the average number of views was 56.75. Half the videos (50%) had maximum completeness scores for questions about emergency dentist referral before clinical management, and more than half (75%) had maximum completeness regarding the steps required during and after treatment. Rich videos had higher GQS scores (p = .049) without significant correlation.</p><p><strong>Conclusions: </strong>Although most videos in Brazilian Portuguese were considered high-quality according to the IADT checklist, half of them presented partial absence of information regarding orientations at the accident site.</p>","PeriodicalId":55180,"journal":{"name":"Dental Traumatology","volume":null,"pages":null},"PeriodicalIF":2.5,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10075509","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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: 1
Incidence, characteristics and cost of head, neck and dental injuries in non-professional football (soccer) using 3 years of sports injury insurance data. 基于3年运动损伤保险数据的非职业足球运动员头颈部和牙齿损伤的发生率、特征和费用。
IF 2.5 3区 医学
Dental Traumatology Pub Date : 2023-12-01 Epub Date: 2023-07-10 DOI: 10.1111/edt.12869
Mille Greve Hansen, Andrew George Ross, Tim Meyer, Christian Knold, Ian Meyers, Kerry Peek
{"title":"Incidence, characteristics and cost of head, neck and dental injuries in non-professional football (soccer) using 3 years of sports injury insurance data.","authors":"Mille Greve Hansen, Andrew George Ross, Tim Meyer, Christian Knold, Ian Meyers, Kerry Peek","doi":"10.1111/edt.12869","DOIUrl":"10.1111/edt.12869","url":null,"abstract":"<p><strong>Aim: </strong>This descriptive epidemiological study aimed to quantify the incidence, characteristics and costs of head, neck and dental injuries in non-professional football players.</p><p><strong>Methods: </strong>Injury data were coded (using Orchard Sports Injury and Illness Classification System) from a de-identified insurance database containing three seasons (2018-2020) of data. Cost data included direct and indirect costs presented by type of injury, age group and sex using means ± SD, range of costs ($AU) and total costs ± SE. Chi-squared tests were used to analyse the data (significance level p < .05) with injury incidence rates (IR) calculated per 1000 match hours and per 1000 injury insurance claims.</p><p><strong>Results: </strong>A total of 388 injuries affecting 240 players were sustained. Of these, 43% (n = 102) of players also sustained one or more secondary injuries, mainly to the head or neck area. Dental injuries (n = 143, 39%, IR = 0.008) accounted for the highest number of primary and secondary injuries and the highest mean direct cost per injury ($AU1152), while head and facial injuries accounted for the highest proportion of total costs ($AU434,101). Players who sustained one or more secondary injuries had the highest direct and indirect mean cost per injury.</p><p><strong>Conclusions: </strong>Given the frequency and cost of dental injuries in non-professional football players, injury prevention initiatives warrant further investigation.</p>","PeriodicalId":55180,"journal":{"name":"Dental Traumatology","volume":null,"pages":null},"PeriodicalIF":2.5,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9757524","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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: 1
A suggested universal protocol for dental examination in sports. 体育运动中牙齿检查的建议通用方案。
IF 2.5 3区 医学
Dental Traumatology Pub Date : 2023-12-01 Epub Date: 2023-06-27 DOI: 10.1111/edt.12863
Athanasios Stamos, Marc Engels-Deutsch, Sophie Cantamessa, Jean-Luc Dartevelle, Thierry Crouzette, John Haughey, Flavia Del Grosso, Stavros Avgerinos, Tilman Fritsch, Alessandro Nanussi, Florian Trombowsky, Markus Striegel, Mike Salyzyn, Jim Whitehead, Hans Stasiuk, Emilio Canal, Enrique Amy, Mark Roettger, Christos Rahiotis
{"title":"A suggested universal protocol for dental examination in sports.","authors":"Athanasios Stamos, Marc Engels-Deutsch, Sophie Cantamessa, Jean-Luc Dartevelle, Thierry Crouzette, John Haughey, Flavia Del Grosso, Stavros Avgerinos, Tilman Fritsch, Alessandro Nanussi, Florian Trombowsky, Markus Striegel, Mike Salyzyn, Jim Whitehead, Hans Stasiuk, Emilio Canal, Enrique Amy, Mark Roettger, Christos Rahiotis","doi":"10.1111/edt.12863","DOIUrl":"10.1111/edt.12863","url":null,"abstract":"<p><p>The athletes of any sport and level submit their bodies to constant exercise. Any given pathology can increase the risk of injury, illness, or even reduced performance. The medical examination is valuable in diagnosing existing health problems and preventing medical issues that might compromise the athlete's overall health when exercising. The stomatognathic system is not an exemption, as oral pathologies, including dental caries and periodontal diseases, are found in high incidence in sports. The need for accurate and detailed dental examination in sports leaded dentists from the European Association for Sports Dentistry and the Academy for Sports Dentistry to elaborate a universal dental examination in sports protocol that can record the overall oral health of the athlete, including the teeth, periodontium, and musculoskeletal screening, for all athletes. The outcome of this stomatognathic examination allows sports physicians and professionals other than dentists to have a complete image of the individual oral health condition of any given athlete, and it allows the dentists to efficiently screen and prevent pathologies, as well as to advise on the eligibility to practice sports from the oral health perspective.</p>","PeriodicalId":55180,"journal":{"name":"Dental Traumatology","volume":null,"pages":null},"PeriodicalIF":2.5,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9680777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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: 1
Assessment of relationships between condylar fracture pattern and mandibular third molar position by panoramic radiography and computed tomography: A retrospective comparative study. 通过全景x线摄影和计算机断层摄影评估髁突骨折类型与下颌第三磨牙位置的关系:一项回顾性比较研究。
IF 2.5 3区 医学
Dental Traumatology Pub Date : 2023-12-01 Epub Date: 2023-08-02 DOI: 10.1111/edt.12874
Luyang Zhao, Yifei Long, Guikun Xu, Jie Long
{"title":"Assessment of relationships between condylar fracture pattern and mandibular third molar position by panoramic radiography and computed tomography: A retrospective comparative study.","authors":"Luyang Zhao, Yifei Long, Guikun Xu, Jie Long","doi":"10.1111/edt.12874","DOIUrl":"10.1111/edt.12874","url":null,"abstract":"<p><strong>Background/aim: </strong>Although previous studies have revealed the influence of the mandibular third molar (M3) on mandibular condylar fracture risk and that the presence of M3 could result in different incidences of condylar and angle fractures, there have been no analyses of the influence of M3 on fracture patterns. Moreover, evaluations of M3 position using panoramic radiography have shown insufficient accuracy. This study investigated the relationship between condylar fracture patterns and M3 position using panoramic radiography and computed tomography.</p><p><strong>Materials and methods: </strong>This retrospective study included 280 patients with unilateral mandibular condylar fractures and ipsilateral M3 admitted to West China Hospital of Stomatology between January 2016 and June 2022. Patient medical records, panoramic radiographs, and computed tomography images were collected. The vertical and horizontal positions of M3 were classified using the Pell and Gregory system. M3 angulation was defined as the angle between the long axis of M3 and the mandibular occlusal plane. Condylar fracture patterns were classified as intracapsular (Types A-C) or extracapsular (neck and base). Data were analyzed using McNemar-Bowker test, Pearson chi-squared test, and Fisher's exact test.</p><p><strong>Results: </strong>Classification of M3 position differed significantly between panoramic radiography and computed tomography images (p < .05). There was a significant association between the mandibular condylar fracture pattern and M3 horizontal position on computed tomography (p < .05). Class I M3 position on computed tomography was associated with a higher incidence of intracapsular than extracapsular fractures, along with a higher incidence of Type B than base fractures; the opposite relationships were observed for Class II. No such association was identified on panoramic radiography.</p><p><strong>Conclusions: </strong>Mandibular condylar fracture patterns were presumably influenced by M3 horizontal position on computed tomography. The imaging modality affected the classification of M3 position and subsequent analyses. Computed tomography is recommended for future studies to improve accuracy and reliability.</p>","PeriodicalId":55180,"journal":{"name":"Dental Traumatology","volume":null,"pages":null},"PeriodicalIF":2.5,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10277707","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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: 1
Endodontic and restorative management of an adult with avulsion of multiple teeth: A case report with 5 years and 9 months of follow-up 成人多牙撕脱的根管治疗和修复治疗:随访5年9个月1例。
IF 2.5 3区 医学
Dental Traumatology Pub Date : 2023-11-30 DOI: 10.1111/edt.12915
Florin Eggmann, Andreas Filippi, Khaled Mukaddam
{"title":"Endodontic and restorative management of an adult with avulsion of multiple teeth: A case report with 5 years and 9 months of follow-up","authors":"Florin Eggmann,&nbsp;Andreas Filippi,&nbsp;Khaled Mukaddam","doi":"10.1111/edt.12915","DOIUrl":"10.1111/edt.12915","url":null,"abstract":"<p>Simultaneous avulsion of four or more teeth is a rare event. This case report examines the dental care given to an adult who, during a bicycle accident, experienced the avulsion of a mandibular incisor as well as all of his maxillary incisors. In the immediate aftermath of the accident, four out of the five incisors were located, promptly collected, and stored in a tooth rescue box, all within a 20-min window. Replantation and splinting were performed on the day of the accident. Endodontic treatment involved sequential intracanal dressing with an antibiotic–corticosteroid paste followed by calcium hydroxide prior to root canal obturation. 3 months post-accident, signs of external replacement resorption (ERR) began to appear in all the replanted teeth. The gap created by the missing maxillary central incisor was managed with a three-unit fixed dental prosthesis, despite the onset of ERR in the incisors used as abutment teeth. Regular follow-ups showed a relatively slow ERR progression rate over a span of nearly 6 years. The patient expressed satisfaction with both the esthetic and functional outcomes. This case, marked by multiple avulsions, underscores the importance of immediate and appropriate intervention alongside the imperative for carefully considered long-term management strategies. Given the decelerated bone remodeling rate in adults, ERR generally progresses at a slower pace than in children. Accordingly, this case demonstrates the viability of retaining replanted teeth over the long term, even when these teeth have been subjected to nonphysiological storage for extended durations, a factor known to impede periodontal healing.</p>","PeriodicalId":55180,"journal":{"name":"Dental Traumatology","volume":null,"pages":null},"PeriodicalIF":2.5,"publicationDate":"2023-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138464555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
The effect of sleep disorders, school jet lag, and anxiety in students 8–10 years of age on traumatic dental injuries 8-10岁学生的睡眠障碍、学校时差和焦虑对创伤性牙齿损伤的影响
IF 2.5 3区 医学
Dental Traumatology Pub Date : 2023-11-27 DOI: 10.1111/edt.12913
Veruska Medeiros Martins Bernardino, Larissa Chaves Morais de Lima, Gélica Lima Granja, Érick Tássio Barbosa Neves, Saul Martins de Paiva, Ana Flávia Granville-Garcia
{"title":"The effect of sleep disorders, school jet lag, and anxiety in students 8–10 years of age on traumatic dental injuries","authors":"Veruska Medeiros Martins Bernardino,&nbsp;Larissa Chaves Morais de Lima,&nbsp;Gélica Lima Granja,&nbsp;Érick Tássio Barbosa Neves,&nbsp;Saul Martins de Paiva,&nbsp;Ana Flávia Granville-Garcia","doi":"10.1111/edt.12913","DOIUrl":"10.1111/edt.12913","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background/Aim</h3>\u0000 \u0000 <p>Traumatic dental injuries (TDI) constitute a public health problem. The aim of the present study was to investigate whether sleep disorders, school jet lag, and anxiety are associated with TDI in schoolchildren 8–10 years of age.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>An analytical, cross-sectional study was conducted with 739 pairs of parents/guardians and children enrolled in public and private schools. The parents/guardians answered a socioeconomic questionnaire, the Sleep Disturbance Scale for Children, Circadian Energy Scale, and Revised Children's Manifest Anxiety Scale. Four examiners underwent calibration exercises for the diagnosis of TDI (<i>K</i> &gt; 0.80) using the criteria proposed by Andreasen (2007). A directed acyclic graph was used for the formulation of the theoretical model and statistical adjustments. Unadjusted and adjusted robust binary logistic regression analyses were performed (<i>α</i> = 5%).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>The prevalence of TDI was 16.2%. The following variables remained associated with the outcome in the final model: family income less than or equal to the minimum monthly wage (OR = 1.77; 95% CI: 1.09–2.88; <i>p</i> = .02), child's height &gt;137.6 cm (OR = 1.68; 95% CI: 1.06–2.64; <i>p</i> = .02), the occurrence of school jet lag (OR = 2.12; 95% CI: 1.27–3.53; <i>p</i> = .004), anxiety (OR = 1.77; 95% CI: 1.04–3.00; <i>p</i> = .04) and sleep disorders (OR = 1.63; 95% CI: 1.38–1.93; <i>p</i> = .05).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Children from families with a lower income, taller children, those with school jet lag, those with anxiety and those with sleep disorders had a greater occurrence of TDI.</p>\u0000 </section>\u0000 </div>","PeriodicalId":55180,"journal":{"name":"Dental Traumatology","volume":null,"pages":null},"PeriodicalIF":2.5,"publicationDate":"2023-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138447151","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Comparing fracture resistance on bovine incisors restored by tooth fragment reattachment versus direct composite restoration techniques 牙片再植与直接复合修复法修复牛门牙的抗骨折性比较。
IF 2.5 3区 医学
Dental Traumatology Pub Date : 2023-11-24 DOI: 10.1111/edt.12909
Shiran Aharonian, Andrea Dora Schachter, Mahmoud Masri, Tanya Sella Tunis, Sigalit Blumer, Tamar Brosh, Tal Ratson
{"title":"Comparing fracture resistance on bovine incisors restored by tooth fragment reattachment versus direct composite restoration techniques","authors":"Shiran Aharonian,&nbsp;Andrea Dora Schachter,&nbsp;Mahmoud Masri,&nbsp;Tanya Sella Tunis,&nbsp;Sigalit Blumer,&nbsp;Tamar Brosh,&nbsp;Tal Ratson","doi":"10.1111/edt.12909","DOIUrl":"10.1111/edt.12909","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background/Aim</h3>\u0000 \u0000 <p>Anterior teeth are prone to traumatic dental injuries (TDIs). Although a number of techniques ranging from original tooth fragment reattachment (TFR) to direct composite restoration (DCR) can be used to restore uncomplicated crown fractures, there is no consensus on which method is best. The purpose of this study was to investigate the fracture resistance of bovine incisors restored by two different techniques (TFR and DCR) in three different fracture models.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Materials and Methods</h3>\u0000 \u0000 <p>Sixty extracted bovine lower incisors were randomly divided into three groups (<i>n</i> = 20). Angle, oblique, or transverse sections of all the teeth in a group were prepared by using a disk. The cut surfaces were scanned, and the cross-sectional areas (CSA) of the enamel and dentin were measured. Half the teeth in each group were restored by DCR (<i>n</i> = 10) and the other half by TFR (<i>n</i> = 10). The forces required to fracture the restored teeth were then measured using a Universal testing machine, and the fracture modes were analyzed (cohesive, adhesive, or mixed).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>No statistically significant differences between the TFR and DCR restorations were detected for total and enamel CSAs in any of the restoration shapes (<i>p</i> &gt; .067). The fracture forces required to break DCR angle and transverse restorations were significantly greater than for the corresponding shapes restored with TFR (<i>p</i> &lt; .033). However, the difference in the forces needed to fracture oblique section restorations by DCR or TFR was not statistically significant (<i>p</i> = .239), despite a similar trend (143.4 ± 51 N and 120.9 ± 25 N, respectively).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>This study revealed that a greater force is required to fracture teeth restored by the DCR than by the TFR technique, especially for a transverse section. This demonstrates that restoring a fractured tooth provides a superior outcome compared to reattaching the fractured fragment.</p>\u0000 </section>\u0000 </div>","PeriodicalId":55180,"journal":{"name":"Dental Traumatology","volume":null,"pages":null},"PeriodicalIF":2.5,"publicationDate":"2023-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/edt.12909","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138300683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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 different materials for conventional and 3D-printed models on the mechanical properties of ethylene-vinyl acetate utilized for fabricating custom-fit mouthguards 不同材料的传统和3d打印模型对乙烯-醋酸乙烯酯用于制造定制牙套的机械性能的影响。
IF 2.5 3区 医学
Dental Traumatology Pub Date : 2023-11-23 DOI: 10.1111/edt.12912
Airin Karelys Avendaño Rondón, Maribí Isomar Terán Lozada, Priscilla Barbosa Ferreira Soares, Luis Henrique Araujo Raposo, Carlos José Soares
{"title":"Effect of different materials for conventional and 3D-printed models on the mechanical properties of ethylene-vinyl acetate utilized for fabricating custom-fit mouthguards","authors":"Airin Karelys Avendaño Rondón,&nbsp;Maribí Isomar Terán Lozada,&nbsp;Priscilla Barbosa Ferreira Soares,&nbsp;Luis Henrique Araujo Raposo,&nbsp;Carlos José Soares","doi":"10.1111/edt.12912","DOIUrl":"10.1111/edt.12912","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background/Aim</h3>\u0000 \u0000 <p>The interaction between the ethylene-vinyl acetate (EVA) with distinct materials utilized for obtaining dental models can affect the performance of resulting mouthguards. This study attempted to evaluate the effect of different materials for conventional (dental stone) or 3D-printed (resin) models on EVA's physical and mechanical properties and surface characteristics.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Material and Methods</h3>\u0000 \u0000 <p>EVA sheets (Bioart) were laminated over four model types: GIV, conventional Type IV dental stone model (Zhermak); ReG, resin-reinforced Type IV dental stone model (Zero Stone); 3DnT, 3D resin printed model (Anycubic) without surface treatment; 3DT, 3D-printed model (Anycubic) with water-soluble gel (KY Jelly Lubricant, Johnson &amp; Johnson) coating during post-curing process. The EVA specimens were cut following the ISO 37-II standard (<i>n</i> = 30). Shore A hardness was measured before and after plasticization on the contact (internal) or opposite (external) surfaces with the model. The breaking force (F, N), elongation (EL, mm), and ultimate tensile strength (UTS, MPa) were measured using a universal testing machine. Macro-photography and scanning electron microscopy were adopted for classifying the EVA surface alteration. Data were analyzed by one-way ANOVA with repeated measures, followed by Tukey's test (<i>α</i> = .05).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Plasticization significantly decreased Shore A values for the tested EVA regardless of the model type (<i>p</i> &lt; .001). Higher F, El, and UTS values were verified for the EVA with 3DT and GIV models compared to ReG and 3DnT (<i>p</i> &lt; .001). 3DnT models resulted in severe surface alteration and a greater reduction of the mechanical properties of the EVA.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>The interaction of EVA with 3D resin-printed models without surface treatment or resin-reinforced Type IV dental stone models significantly affected the physical and mechanical properties of this material. The utilization of water-soluble gel coating during the post-curing process of 3D resin printed models improved the mechanical properties of the EVA, similarly when this material was plasticized over conventional Type IV dental stone model.</p>\u0000 </section>\u0000 </div>","PeriodicalId":55180,"journal":{"name":"Dental Traumatology","volume":null,"pages":null},"PeriodicalIF":2.5,"publicationDate":"2023-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138300684","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Traumatic dental injuries sustained during Chile's civil unrest: A case series study 智利内乱期间的创伤性牙齿损伤:一个案例系列研究。
IF 2.5 3区 医学
Dental Traumatology Pub Date : 2023-11-23 DOI: 10.1111/edt.12911
Camila Corral Nunez, Alvaro Hurtado, André Latapiat Parodi, Rodrigo Osorio Larraín, Matías Ríos Erazo, Andrea Herrera Ronda, Joaquín Varas Reyes, Gonzalo Rojas Alcayaga
{"title":"Traumatic dental injuries sustained during Chile's civil unrest: A case series study","authors":"Camila Corral Nunez,&nbsp;Alvaro Hurtado,&nbsp;André Latapiat Parodi,&nbsp;Rodrigo Osorio Larraín,&nbsp;Matías Ríos Erazo,&nbsp;Andrea Herrera Ronda,&nbsp;Joaquín Varas Reyes,&nbsp;Gonzalo Rojas Alcayaga","doi":"10.1111/edt.12911","DOIUrl":"10.1111/edt.12911","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background/Aim</h3>\u0000 \u0000 <p>During Chile's period of social unrest, numerous people suffered physical trauma due to the use of police force. However, there have been no reports regarding traumatic dental injuries (TDIs) suffered in this context. This study aims to describe the dental trauma of patients injured by police during the social unrest period in Chile from 2019 to 2021.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Material and Methods</h3>\u0000 \u0000 <p>A case series methodology was employed. Following informed consent, clinical records of patients admitted to the Ocular and Dentomaxillofacial Prosthetic Care and Rehabilitation Program, who were affected by the violence of state agents during social mobilizations, were reviewed from October 2019 to December 2021. Information on the sociodemographic characteristics of the patients and the TDI diagnoses with their treatment needs were collected. A descriptive analysis was performed.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Forty-six patients were identified, nine of whom agreed to the informed consent. Most were male, with a mean age of 28 years, public health insurance, and a high educational level. The most common causes of injury were kinetic impact projectiles (KIPs) and the use of physical force (punches, kicks, or pushes). Of the nine cases described, 26 teeth were affected by TDI. The most affected teeth were the central upper incisors and, in most cases, they presented lesions in both injury categories: NA0D.0 (the tooth and pulp) and NA0D.1 (periodontal tissues). Treatment needs varied and included some complex procedures, such as implant-retained crowns and removable dental prostheses.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>The use of force by police during the period of social unrest in Chile caused TDIs among demonstrators, which were mainly due to physical force from less-than-lethal weapons. Most cases presented injuries affecting the incisors with multiple teeth requiring complex treatments.</p>\u0000 </section>\u0000 </div>","PeriodicalId":55180,"journal":{"name":"Dental Traumatology","volume":null,"pages":null},"PeriodicalIF":2.5,"publicationDate":"2023-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138300685","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
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