Journal of Stomatology Oral and Maxillofacial Surgery最新文献_第2页

Facial surgeons and high-intensity conflict scenarios: Let us be ready to face the challenge 面部外科医生与高强度冲突场景：让我们做好准备，迎接挑战。

IF 1.8 3区医学

Journal of Stomatology Oral and Maxillofacial Surgery Pub Date : 2024-10-01 DOI: 10.1016/j.jormas.2024.101978

Jean-Baptiste Caruhel, Pierre Haen, Tetiana Pavlychuk, Andrii Kopchak, Chloé Bertolus, Roman Hossein Khonsari

引用次数: 0

A new method to orient a 3-dimensional facial model to natural head position: A preliminary report on accuracy and reproducibility 根据自然头部位置确定三维面部模型方向的新方法：关于准确性和可重复性的初步报告。

IF 1.8 3区医学

Journal of Stomatology Oral and Maxillofacial Surgery Pub Date : 2024-10-01 DOI: 10.1016/j.jormas.2024.101980

An-an Yin , Yu Dong , Xi Zhang , Bao-qiang Song , Shi-zhu Bai

{"title":"A new method to orient a 3-dimensional facial model to natural head position: A preliminary report on accuracy and reproducibility","authors":"An-an Yin , Yu Dong , Xi Zhang , Bao-qiang Song , Shi-zhu Bai","doi":"10.1016/j.jormas.2024.101980","DOIUrl":"10.1016/j.jormas.2024.101980","url":null,"abstract":"<div><h3>Objectives</h3><div>To establish and validate a novel method to orient a 3-dimensional (3D) facial model to natural head position (NHP) in a stereophotogrammetric system using a 2-dimensional frontal full-face photograph of NHP.</div></div><div><h3>Material and Methods</h3><div>Specific technique procedure was reported for our method, and <em>in vitro</em> model experiment was performed for accuracy test. A preliminary volunteer study was then planned for reproducibility test.</div></div><div><h3>Results</h3><div>The accuracy on a 3D-printed test model was within 0.15°. Within an observational cohort of 22 dental students, the angular deviations of different maxillofacial regions (e.g., central forehead, left and right zygomatic regions, apex of nose and mental region) were no more than 2° between the 3D NHP models acquired with a shorter time-interval (1 h from baseline) or a longer time-interval (7 days from baseline), which were all considered clinically insignificant. In addition, the angular deviations were significantly larger with a 7d-interval than with a 1h-interval, indicting a decline in 3D NHP reproducibility over short time duration.</div></div><div><h3>Conclusion</h3><div>The current method may represent a clinically useful protocol for recording and transferring 3D NHP in stereophotogrammetry.</div></div><div><h3>Clinical Relevance</h3><div>It may provide reliable and meaningful reference information for evaluating craniofacial morphology, and be of clinical use in the diagnosis, treatment and follow-ups of patients with aesthetic or deformed craniofacial problems.</div></div>","PeriodicalId":55993,"journal":{"name":"Journal of Stomatology Oral and Maxillofacial Surgery","volume":"125 5","pages":"Article 101980"},"PeriodicalIF":1.8,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141879869","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

Stem cell therapy: A new path in tackling oral cancer 干细胞疗法：应对口腔癌的新途径。

IF 1.8 3区医学

Journal of Stomatology Oral and Maxillofacial Surgery Pub Date : 2024-10-01 DOI: 10.1016/j.jormas.2024.101967

引用次数: 0

MRE11 as a plausible biomarker and prognostic bioindicator for head and neck squamous cell carcinoma MRE11 作为头颈部鳞状细胞癌的可信生物标记和预后生物指标。

IF 1.8 3区医学

Journal of Stomatology Oral and Maxillofacial Surgery Pub Date : 2024-10-01 DOI: 10.1016/j.jormas.2024.101970

Zhengrui Li , Yuhan Zhang , Xufeng Huang , Divya Gopinath

{"title":"MRE11 as a plausible biomarker and prognostic bioindicator for head and neck squamous cell carcinoma","authors":"Zhengrui Li , Yuhan Zhang , Xufeng Huang , Divya Gopinath","doi":"10.1016/j.jormas.2024.101970","DOIUrl":"10.1016/j.jormas.2024.101970","url":null,"abstract":"<div><h3>Objective</h3><div>Head and Neck Squamous Cell Carcinoma (HNSCC) ranks as the sixth most prevalent form of cancer worldwide. MRE11 protein contains multiple domains that play a role in the initiation of DNA repair. This study aimed to elucidate the expression and prognostic significance of MRE11 in HNSCC.</div></div><div><h3>Material and methods</h3><div>The Cancer Genome Atlas (TCGA-HNSCC) dataset comprising 520 HNSCC tissues and 44 normal tissues was initially used to evaluate the association between MRE11 expression and clinicopathologic characteristics. Kaplan–Meier plot was utilized for survival analysis. MRE11-immune cell interaction was analyzed using Tumor Immune Estimation Resource (TIMER) database. Further, Insilco methods were used to explore the protein network and its association with other pathways. Quantitative reverse transcription PCR (RT-qPCR) was used to validate the MRE11 mRNA expression in oral squamous cell carcinoma (OSCC) tissues in patient samples.</div></div><div><h3>Results</h3><div>MRE11 expression was upregulated in HNSCC, and the expression significantly varied across different clinical stages, pathological grades, and initial treatment outcomes. Further, high MRE11 expression is associated with poorer survival outcomes. MRE11 overexpression is also linked to the activation of the HIPPO signaling pathway, the mTOR signaling pathway, and the MYC/MYCN signaling pathway.</div></div><div><h3>Conclusion</h3><div>MRE 11 can be considered a novel prognostic biomarker for HNSCC, which can be leveraged for promising treatment outcomes. This research highlights MRE11 as a novel molecular biomarker for HNSCC and offers a new direction for its treatment, explicitly targeting MRE11 and its network for therapeutic intervention.</div></div>","PeriodicalId":55993,"journal":{"name":"Journal of Stomatology Oral and Maxillofacial Surgery","volume":"125 5","pages":"Article 101970"},"PeriodicalIF":1.8,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141735818","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

A distraction assembly system with fully-customized fixation plate unit and factory-manufactured distraction unit: Overview and accuracy validation for mandibular distraction osteogenesis 带有完全定制的固定板单元和工厂制造的牵引单元的牵引装配系统：下颌骨牵引成骨的概述和精度验证

IF 1.8 3区医学

Journal of Stomatology Oral and Maxillofacial Surgery Pub Date : 2024-10-01 DOI: 10.1016/j.jormas.2024.101992

Sang-Hoon Kang , Sang-Hwy Lee

引用次数: 0

Assessment of bone density in edentulous maxillae using cone beam computed tomography (CBCT) 使用锥形束计算机断层扫描（CBCT）评估无牙上颌骨的骨密度。

IF 1.8 3区医学

Journal of Stomatology Oral and Maxillofacial Surgery Pub Date : 2024-10-01 DOI: 10.1016/j.jormas.2024.101825

{"title":"Assessment of bone density in edentulous maxillae using cone beam computed tomography (CBCT)","authors":"","doi":"10.1016/j.jormas.2024.101825","DOIUrl":"10.1016/j.jormas.2024.101825","url":null,"abstract":"<div><h3>Introduction</h3><div>In edentulous maxillae, the anterior maxilla is the region of interest for implant placement due to posterior bone resorption and sinus pneumatization. This study aimed to assess variations in bone density in different regions of the edentulous maxilla according to sex and age, using cone beam computed tomography (CBCT).</div></div><div><h3>Materials and methods</h3><div>69 CBCT from edentulous maxilla were analyzed. Six virtual implants were planned between the maxillary sinuses at incisor, canine, and premolar sites. Bone densities (in Hounsfield units HU) were recorded at six points on the neck, body, and apex of the buccal and lingual areas of each virtual implant. We used the two-sample <em>t</em>-test to compare male and female bone densities, and the Spearman correlation coefficient to analyze the correlation between mean bone density and age. One-way analysis of variance with post hoc pairwise <em>t</em>-tests was used to analyze the differences in density between three sites of the edentulous maxilla and the differences in density between three parts of the implant. The significance level was set at 5%.</div></div><div><h3>Results</h3><div>Mean bone density in males was significantly higher than in females. There was a significant correlation between mean bone density and age in females. Incisor sites showed the highest mean bone density, followed by canine and premolar sites. There was a significant decline in bone density from the neck to the apex.</div></div><div><h3>Conclusions</h3><div>Bone density varied within and among edentulous maxillae. Bone density of the edentulous maxilla seemed to be influenced by age in women and by sex.</div></div>","PeriodicalId":55993,"journal":{"name":"Journal of Stomatology Oral and Maxillofacial Surgery","volume":"125 5","pages":"Article 101825"},"PeriodicalIF":1.8,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140159656","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

3D evaluation of cranial and dentofacial morphological differences between individuals with mouth breathing and nasal breathing 对口呼吸者和鼻呼吸者颅骨和颌面形态差异的 3d 评估。

IF 1.8 3区医学

Journal of Stomatology Oral and Maxillofacial Surgery Pub Date : 2024-10-01 DOI: 10.1016/j.jormas.2024.101854

{"title":"3D evaluation of cranial and dentofacial morphological differences between individuals with mouth breathing and nasal breathing","authors":"","doi":"10.1016/j.jormas.2024.101854","DOIUrl":"10.1016/j.jormas.2024.101854","url":null,"abstract":"<div><h3>Introduction</h3><div>The present study aimed to identify the morphological differences in cranial and dentofacial structures between individuals with mouth-breathing and nasal-breathing.</div></div><div><h3>Materials and Methods</h3><div><span>The study included 120 individuals, 60 each in the nasal breathing<span> (NB) and mouth breathing (MB) groups. 3D stereophotogrammetry, lateral </span></span>cephalometric radiographs, and intraoral examination results were recorded by the researchers to determine the morphological differences between the MB group and the NB group. The study utilized cephalometric radiographs for 2D hard tissue measurements and 3D stereophotogrammetric records for linear and angular measurements.</div></div><div><h3>Results</h3><div>Statistically significant differences were found between the NB and MB groups’ SNB angles (respectively, 79.3 ± 3.04, 76.6 ± 4.24, and <em>p</em> <em>=</em> <em>0.002</em>). Also, the NB group's SN-GoGn angle was lower than the MB group's (respectively, 31.5 ± 5.12, 36.0 ± 5.55, and <em>p</em> <em>=</em> <em>0.002</em>). Considering the Jarabak ratio, the NB group's Jarabak ratio was higher than the MB group (respectively,65.7 ± 4.16, 62.6 ± 4.10, and <em>p</em> <em>=</em> <em>0.014</em>). In 3D stereophotogrammetry measurements, increased Li-Me’ was detected in the MB group than in NB group.</div></div><div><h3>Conclusion</h3><div>Mouth breathing results in significant morphological differences that affect the development of both soft tissues and skeletal structures. Orthodontists utilize these characteristic features observed in mouth-breathing anomalies for early diagnosis and consider referring their patients for medical treatment of mouth breathing.</div></div>","PeriodicalId":55993,"journal":{"name":"Journal of Stomatology Oral and Maxillofacial Surgery","volume":"125 5","pages":"Article 101854"},"PeriodicalIF":1.8,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140332315","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

Haptic devices as an educational approach for oral and maxillofacial surgical procedures 将触觉设备作为口腔颌面外科手术的教学方法。

IF 1.8 3区医学

Journal of Stomatology Oral and Maxillofacial Surgery Pub Date : 2024-10-01 DOI: 10.1016/j.jormas.2024.101856

{"title":"Haptic devices as an educational approach for oral and maxillofacial surgical procedures","authors":"","doi":"10.1016/j.jormas.2024.101856","DOIUrl":"10.1016/j.jormas.2024.101856","url":null,"abstract":"<div><h3>Objective</h3><div>Developing the skills of a proficient surgeon with a deep understanding of force requires extensive training and repetitive practice. Traditionally, dental students and surgical trainees observed and participated in procedures using models, animals, or cadavers under expert supervision before performing the procedures independently. To address these challenges, interactive simulators with visuo-haptic features have been introduced in surgical training, providing visual and tactile feedback that replicates the sense of touch through applied forces, vibrations, or motions.</div></div><div><h3>Study Design</h3><div>Two independent reviewers employed a specific search strategy to explore online databases such as PubMed, Scopus, and Web of Science (WoS). This strategy included keywords such as \"haptic device,\" \"education,\" \"oral surgery,\" \"surgery,\" and \"maxillofacial surgery.\" All types of studies related to maxillofacial surgery, except for case reports, reviews, and eBooks, were considered for inclusion.</div></div><div><h3>Results</h3><div>A total of 22 articles meeting the screening criteria were identified. The use of haptic devices for training dental students in oral surgery, anesthesia, as well as oral and maxillofacial trainees and surgeons in various surgical procedures, was evaluated.</div></div><div><h3>Conclusion</h3><div>Incorporating tactile devices into the training of residents and maxillofacial surgeons<span> offers numerous advantages, including improved technical skills and enhanced patient safety.</span></div></div>","PeriodicalId":55993,"journal":{"name":"Journal of Stomatology Oral and Maxillofacial Surgery","volume":"125 5","pages":"Article 101856"},"PeriodicalIF":1.8,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140404885","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

In response to: “Endoscopic temporalis tendon extension” 回复："内窥镜颞肌腱延长术"。

IF 1.8 3区医学

Journal of Stomatology Oral and Maxillofacial Surgery Pub Date : 2024-10-01 DOI: 10.1016/j.jormas.2024.101839

引用次数: 0

Postoperative facial prediction for mandibular defect based on surface mesh deformation 基于表面网格变形的下颌骨缺损术后面部预测

IF 1.8 3区医学

Journal of Stomatology Oral and Maxillofacial Surgery Pub Date : 2024-10-01 DOI: 10.1016/j.jormas.2024.101973

Wen Du , Hao Wang , Chenche Zhao , Zhiming Cui , Jiaqi Li , Wenbo Zhang , Yao Yu , Xin Peng

{"title":"Postoperative facial prediction for mandibular defect based on surface mesh deformation","authors":"Wen Du , Hao Wang , Chenche Zhao , Zhiming Cui , Jiaqi Li , Wenbo Zhang , Yao Yu , Xin Peng","doi":"10.1016/j.jormas.2024.101973","DOIUrl":"10.1016/j.jormas.2024.101973","url":null,"abstract":"<div><div><em>Objectives:</em> This study aims to introduce a novel predictive model for the post-operative facial contours of patients with mandibular defect, addressing limitations in current methodologies that fail to preserve geometric features and lack interpretability.</div><div><em>Methods:</em> Utilizing surface mesh theory and deep learning, our model diverges from traditional point cloud approaches by employing surface triangular mesh grids. We extract latent variables using a Mesh Convolutional Restricted Boltzmann Machines (MCRBM) model to generate a three-dimensional deformation field, aiming to enhance geometric information preservation and interpretability.</div><div><em>Results:</em> Experimental evaluations of our model demonstrate a prediction accuracy of 91.2 %, which represents a significant improvement over traditional machine learning-based methods.</div><div><em>Conclusions:</em> The proposed model offers a promising new tool for pre-operative planning in oral and maxillofacial surgery. It significantly enhances the accuracy of post-operative facial contour predictions for mandibular defect reconstructions, providing substantial advancements over previous approaches.</div></div>","PeriodicalId":55993,"journal":{"name":"Journal of Stomatology Oral and Maxillofacial Surgery","volume":"125 5","pages":"Article 101973"},"PeriodicalIF":1.8,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141876779","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