Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology最新文献

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A novel PAX9 variant in a Chinese family with non-syndromic oligodontia and genotype-phenotype analysis of PAX9variants. 一个中国非综合征少骨症家族中的新型PAX9变体及PAX9变体的基因型-表型分析。
Zhanyun Jin, Junjia Guo, Yunyun Yuan, Lingqiang Meng, Hui Li, Ya Zhao, Jiabao Ren, Yongping Ma, Zun-Sheng Xiao, Hong Zhang, Ling Yang, Chenyun Dou, Xiaoxue Wang, Jinmei Wang, Wenjing Shen
{"title":"A novel PAX9 variant in a Chinese family with non-syndromic oligodontia and genotype-phenotype analysis of PAX9variants.","authors":"Zhanyun Jin, Junjia Guo, Yunyun Yuan, Lingqiang Meng, Hui Li, Ya Zhao, Jiabao Ren, Yongping Ma, Zun-Sheng Xiao, Hong Zhang, Ling Yang, Chenyun Dou, Xiaoxue Wang, Jinmei Wang, Wenjing Shen","doi":"10.7518/hxkq.2024.2024090","DOIUrl":"10.7518/hxkq.2024.2024090","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to identifyPAX9variants in non-syndromic tooth agenesis families of China, as well as to analyze the genotype⁃phenotype of non-syndromic tooth agenesis caused by PAX9variants, which can provide a basis for the genetic diagnosis of tooth agenesis.</p><p><strong>Methods: </strong>We collected the data of 44 patients with non-syndromic oligodontia who underwent treatment at Stomatological Hospital of Hebei Medical University between 2018 and 2023. Whole-exome sequencing was performed on the peripheral blood of the proband and its core family members, and the variants were verified by Sanger sequencing. Pathogenicity analysis and function prediction of the variants were performed using bioinformatics tools. The correlation between the genotype of PAX9 variant and its corresponding phenotype was examined by reviewing 55 publications retrieved from PubMed. The studies involved 232 tooth agenesis patients with PAX9 variants.</p><p><strong>Results: </strong>A novel PAX9 c.447delG (p.Pro150Argfs*62) and a reported PAX9 c.406C>T (p.Gln136*) were identified in two Chinese families. Through bioinformatics analysis and three-dimensional structural modeling, we postulated that the frameshift variant was pathogenic. The outcome was the premature cessation of PAX9 protein, which caused severe structural and functional deficiencies. Summarizing the PAX9 genotype-phenotype relationship revealed that patients carrying the PAX9 variant commonly led to loss of the second molars.</p><p><strong>Conclusions: </strong>We identified the novel PAX9 c.447delG (p.Pro150Argfs*62) in a Chinese family of non-syndromic oligodontia, expanding the known variant spectrum of PAX9. The most susceptible tooth position for PAX9 variants of tooth agenesis was the second molars and the deciduous molars during the deciduous dentition.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"42 5","pages":"581-592"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11493862/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304650","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
Clinical decision of centric relation. 中心关系的临床决定。
Haiyang Yu, Zhebin Yan, Chenyang Xie, Qin Wu
{"title":"Clinical decision of centric relation.","authors":"Haiyang Yu, Zhebin Yan, Chenyang Xie, Qin Wu","doi":"10.7518/hxkq.2024.2024147","DOIUrl":"10.7518/hxkq.2024.2024147","url":null,"abstract":"<p><p>Centric relation (CR) was used in the complete dentures for edentulous jaws firstly. Then, CR was gradually applied in the clinical diagnosis and treatment of dentate jaws. Regarding the application of CR in dentate jaws, there are many doubts about its rationality. For instance, should CR be the core of diagnosis and treatment of temporomandibular disorders? Should CR be used as the jaw position of establishing occlusion in occlusal reconstruction? Should CR serve as the target jaw position in orthodontic treatment? Meanwhile, varieties of CR clinical applications are objective. According to the existing evidence, this paper summarizes the applicable conditions of several main clinical situations with little controversy. We preliminarily put forward the decision tree for the clinical application of CR, which can be used as a reference in clinical practice.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"42 5","pages":"558-565"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11493863/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304668","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
Osteogenic effect of poly(lactic-co-glycolic acid) microcapsules with different molecular weights encapsulating bone morphogenetic protein 2. 不同分子量的包裹骨形态发生蛋白 2 的聚(乳酸-共-乙醇酸)微胶囊的成骨效应。
Lihong Yuan, Chen Chen, Yudi Ma, Ruizhen Liang
{"title":"Osteogenic effect of poly(lactic-co-glycolic acid) microcapsules with different molecular weights encapsulating bone morphogenetic protein 2.","authors":"Lihong Yuan, Chen Chen, Yudi Ma, Ruizhen Liang","doi":"10.7518/hxkq.2024075","DOIUrl":"10.7518/hxkq.2024075","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to explore the effects of bone morphogenetic protein 2 (BMP-2) encapsula-ted in poly(lactic-co-glycolic acid) (PLGA) microcapsules with different molecular weights on the osteogenic ability of osteoblasts.</p><p><strong>Methods: </strong>PLGA microcapsules with different molecular weights (12 000, 30 000) encapsulating BMP-2, were prepared using a dual-channel microinjection pump. The morphology and structure of the microcapsules were characterized by optical microscopy and scanning electron microscopy. The sustained-release performance of the microcapsules was characterized by phosphate buffered saline immersion method. The cell compatibility of the microcapsules was detected by the Calcein-AM/PI staining and CCK-8 method. The chemotactic effect of BMP-2-encapsulated microcapsules on MC3T3-E1 cells after 48 h of treatment was detected by the Transwell assay. The alkaline phosphatase activity assay and Alizarin Red S staining were used to characterize the effect of microcapsules on the osteogenic ability of MC3T3-E1 cells.</p><p><strong>Results: </strong>Both types of microcapsules with different molecular weights exhibited smooth surfaces, as well as uniform and good cell compatibility. The chemotactic effect of the 12 000 microcapsules was outstanding. The 30 000 microcapsules had a longer sustained-release time, and the initial burst release was reduced by approximately 25% compared with the 12 000 microcapsules. In addition, 30 000 microcapsules performed better in long-term osteogenesis induction than 12 000 microcapsules.</p><p><strong>Conclusions: </strong>In this study, the release of BMP-2 is regulated by adjusting the molecular weight of PLGA, and the results indicate that 30 000 microcapsules can better induce the long-term osteogenic ability of MC3T3-E1 cells.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"42 5","pages":"572-580"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11493858/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304701","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
Standardized treatment of oral cancer under the guidance of clinical practice guidelines of National Comprehensive Cancer Network. 在国家综合癌症网络临床实践指南的指导下对口腔癌进行标准化治疗。
Siqi Qiu, Yuehan Li, Fayu Liu
{"title":"Standardized treatment of oral cancer under the guidance of clinical practice guidelines of National Comprehensive Cancer Network.","authors":"Siqi Qiu, Yuehan Li, Fayu Liu","doi":"10.7518/hxkq.2024.2024168","DOIUrl":"10.7518/hxkq.2024.2024168","url":null,"abstract":"<p><p>Oral cancer represents a serious public health problem affecting oral and system health with a high global incidence. Treatment strategies for oral cancer vary in different disciplines and are likely to be limited to certain doctor's personal experience. While clinical practice guidelines are considered to enable doctors to determine the most appropriate and consistent treatment strategy according to the patient's situation. National Comprehensive Cancer Network (NCCN) clinical practice guidelines have become the most prevalent in global clinical oncology practice. This article mainly focuses on cases to discuss the normalized treatment strategy for oral cancer in different stages based on the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines): Head and Neck Cancers, Version 3, 2024.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"42 5","pages":"566-571"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11493855/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304704","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
Localized juvenile spongiotic gingival hyperplasia: a case report. 局部幼年海绵状牙龈增生:病例报告。
Jingmei Yang, Xin Zeng, Yafei Wu, Huan Zhao
{"title":"Localized juvenile spongiotic gingival hyperplasia: a case report.","authors":"Jingmei Yang, Xin Zeng, Yafei Wu, Huan Zhao","doi":"10.7518/hxkq.2024.2024023","DOIUrl":"10.7518/hxkq.2024.2024023","url":null,"abstract":"<p><p>Localized juvenile spongiotic gingival hyperplasia (LJSGH) is a kind of gingival hyperplasia with unique pathological manifestations. Its clinical manifestations are atypical, and the etiology and pathogenesis are unclear. No case report was reported in China. The diagnosis of this disease mainly relies on pathological testing, and recurrence may occur after treatment. The best treatment method still lacks medical evidence. This paper reports a case of LJSGH in a teenager and summarizes its clinical, pathological, and treatment through literature review. This work provides a reference for the diagnosis and treatment of this disease.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"42 5","pages":"667-670"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11493871/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304699","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
One case of Rosai-Dorfman disease misdiagnosed as facial inflammation. 一例罗赛-多夫曼病被误诊为面部炎症。
Yaqi Chen, Wen Ma, Gending Nie, Ming Li, Qingying Cui
{"title":"One case of Rosai-Dorfman disease misdiagnosed as facial inflammation.","authors":"Yaqi Chen, Wen Ma, Gending Nie, Ming Li, Qingying Cui","doi":"10.7518/hxkq.2024.2023455","DOIUrl":"10.7518/hxkq.2024.2023455","url":null,"abstract":"<p><p>Rosai-Dorfman disease (RDD) is a rare non-Langerhans cell histiocytosis. The etiology and pathogenesis of RDD have not been fully explained, and its occurrence is even rarer in the maxillofacial region. This paper reported a patient who was first misdiagnosed as facial inflammation caused by oral disease and finally diagnosed as RDD. Clinical features, diagnosis, treatment, and prognosis were discussed based on the literature. This work provides reference for future diagnosis and differentiation of RDD in cheek.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"42 5","pages":"671-674"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11493861/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304700","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
Craniofacial features and incisor position design of esthetics population after orthodontic treatment. 正畸治疗后美学人群的颅面特征和门牙位置设计。
Junxin Cheng, Yujie Zhu, Yuelin Li, Yingcheng Zheng, Jun Wang
{"title":"Craniofacial features and incisor position design of esthetics population after orthodontic treatment.","authors":"Junxin Cheng, Yujie Zhu, Yuelin Li, Yingcheng Zheng, Jun Wang","doi":"10.7518/hxkq.2024.2023443","DOIUrl":"10.7518/hxkq.2024.2023443","url":null,"abstract":"<p><strong>Objectives: </strong>This study aims to provide craniofacial features and incisor position prediction models among esthetics population after orthodontic treatment.</p><p><strong>Methods: </strong>A total of 338 patients with esthetic profiles were selected from 1 055 post-orthodontic adults based on inclusion and exclusion criteria and scored by five dental students. Mean values of cephalometric measurement were demonstrated with gender and sagittal skeletal pattern (ANB) differences assessed by generalized estimating equation. Correlations among age, skeletal, and soft tissue variables in different genders were determined. Multivariate analysis was used to assess the influence of skeletal and soft tissue variables on orthodontic incisor position.</p><p><strong>Results: </strong>Within the esthetic cohort after orthodontic treatment, gender differences existed in cranial and mandibular length, mandibular rotation, protrusion of pogonion, inclination of maxillary incisors, upper lip thickness, lower 1/3 face height, and nose protrusion. However, in class Ⅰ malocclusion, the development of the chin showed no significance, whereas the protrusion of the lower lip significantly differed between genders, with less protrusion in males. In males, the protrusion of lip and chin varied among groups, with thinner basic upper lip thickness of class Ⅱ than class Ⅰ and greater lower lip height of class Ⅲ than class Ⅰ. In females, the protrusion and height of the upper lip and chin varied in groups, with thicker basic upper lip thickness of class Ⅲ than class Ⅰ. Upper lip thickness, female basic upper lip thickness, and female lower lip height were correlated with age. The protrusion of the upper lip was mainly correlated with posterior cranial base, mandibular body length, ANB in male and SNA, ANB, sagittal maxillary length, mandibular rotation, and protrusion of pogonion in female. The protrusion of the lower lip in males was mainly correlated with ramus height, mandibular rotation, protrusion of pogonion in male and ANB, mandibular rotation, and protrusion of pogonion in females. After employing skeletal variables to fit dental parameters, optimal results were achieved in male IMPA (adjusted <i>R</i><sup>2</sup>=0.712) and female G Vert-U1 (adjusted <i>R</i><sup>2</sup>=0.795). After employing skeletal and soft tissue variables simultaneously, optimal results were achieved in male and female G Vert-U1, which was mainly influenced by the protrusion of the chin and nasal base in males (adjusted <i>R</i><sup>2</sup>=0.836) and the protrusion of the nasal base as well as ANB in females (adjusted <i>R</i><sup>2</sup>=0.842).</p><p><strong>Conclusions: </strong>This study demonstrated the craniofacial features of esthetics population after orthodontic treatment and revealed the correlation of gender, age, skeleton, and soft tissues to provide reliable prediction models for aesthetic orthodontic incisor position.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"42 5","pages":"609-623"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11493866/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304670","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
Application of bone perforation in the surgery of medication-related osteonecrosis of the jaw in stage Ⅱ. 骨穿孔术在Ⅱ期药物性颌骨坏死手术中的应用。
Na Gao, Mei Tian, Yawei Sun, Danni Wang, Guowen Sun
{"title":"Application of bone perforation in the surgery of medication-related osteonecrosis of the jaw in stage Ⅱ.","authors":"Na Gao, Mei Tian, Yawei Sun, Danni Wang, Guowen Sun","doi":"10.7518/hxkq.2024.2024133","DOIUrl":"10.7518/hxkq.2024.2024133","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to explore the effect of surgery combined with bone perforation for treating stage Ⅱ medication-related osteonecrosis of the jaw (MRONJ).</p><p><strong>Methods: </strong>A total of 21 patients with stage Ⅱ mandibular MRONJ who underwent surgical treatment from June 2020 to June 2023 were included in this study. Retrospective analysis was conducted on their clinical data, including gender, age, primary disease, drug name and administration method, pre-surgery drug cessation, and prognosis. The cohort comprised 14 males and 7 females, with an average age at onset of 68.33±10.74 years. According to the guidelines of the American Association of Oral and Maxillofacial Surgeons, the included patients had stage Ⅱ mandibular MRONJ. The treatment approach consisted of partial mandibulectomy combined with bone perforation techniques, ensuring tension-free suturing of soft tissues. Follow-up was performed regularly, and the curative effect was evaluated. The SF-12 health survey was used to assess the quality of life for all patients before and after surgery.</p><p><strong>Results: </strong>A total of 21 patients were followed up for 8-38 months after surgery, and the mucosal healing of 17 patients was good (80.95%). The postoperative quality of life score (83.62±5.90) was significantly higher than that before operation (63.67±4.70, <i>P</i><0.05).</p><p><strong>Conclusions: </strong>Surgery combined with bone perforation te-chnique is an effective treatment method with high success rate in refractory stage Ⅱ MRONT patients.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"42 5","pages":"629-635"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11493859/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304665","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
Burkitt lymphoma manifested by initial oral and maxillofacial lesions: a case report in a child patient and review of related articles. 以初始口腔和颌面部病变为表现的伯基特淋巴瘤:一例儿童患者的病例报告及相关文章综述。
Hong Wu, Wenhui Zhao, Xiaoqian Yang, Xiuli Li, Yanrong Zhang, Aimei Song
{"title":"Burkitt lymphoma manifested by initial oral and maxillofacial lesions: a case report in a child patient and review of related articles.","authors":"Hong Wu, Wenhui Zhao, Xiaoqian Yang, Xiuli Li, Yanrong Zhang, Aimei Song","doi":"10.7518/hxkq.2024.2023432","DOIUrl":"10.7518/hxkq.2024.2023432","url":null,"abstract":"<p><p>Burkitt lymphoma is a highly aggressive B-cell lymphoma and the fastest proliferating human malignant tumor. If the disease is found in the early stage, the patient could have a high possibility to be cured successfully, whereas the prognosis is poor in the late stage. Burkitt lymphoma can occur in children and adults, and it is categorized as local (Africa), sporadic, and immunodeficiency associated type. Sporadic Burkitt lymphoma mainly affects children and adolescents, and the most common initial sites are abdominal organs and lymph nodes. Sporadic Burkitt lymphoma manifested by initial oral and maxillofacial lesions is relatively rare. Here, a case of pediatric sporadic Burkitt lymphoma, with oral and maxillofacial lesions as the first symptoms, was reported. The patient was treated in the Department of Periodontology, Shandong University School and Hospital of Stomatology. After timely checkup was provided, the patient was transferred to another hospital and had good results. In this article, an incidence of Burkitt lymphoma, with oral and maxillofacial lesions as the first symptom, was reviewed to provide reference for oral clinicians to achieve early diagnosis and treatment of patients with Burkitt lymphoma with oral diseases and improve the success rate of treatment.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"42 5","pages":"675-682"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11493869/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304667","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 static teeth exposure in different postures and its influencing factors of orthognathic surgery patients. 比较正颌外科手术患者不同姿势下的静态牙齿暴露及其影响因素。
Tianwen Zhang, Huijun Yang, Feng Wang, Bo Lin, Hongyu Yang
{"title":"Comparison of static teeth exposure in different postures and its influencing factors of orthognathic surgery patients.","authors":"Tianwen Zhang, Huijun Yang, Feng Wang, Bo Lin, Hongyu Yang","doi":"10.7518/hxkq.2024.2024099","DOIUrl":"10.7518/hxkq.2024.2024099","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to explore the differences and influencing factors of static teeth exposure in different postures of orthognathic surgery patients.</p><p><strong>Methods: </strong>A total of 148 patients were collected before or after orthognathic surgery. Photographs were taken in the upright and supine positions, and the static teeth exposure values were measured to compare whether the difference among different positions was statistically significant. The patients were classified in accordance with gender, presence or absence of orthodontic brackets, measurement time (preoperative or postoperative), and maxillary movement direction (forward or backward), and the difference of static teeth exposure was compared. The correlation between the difference of static teeth exposure and age was analyzed.</p><p><strong>Results: </strong>The diffe-rence of static teeth exposure between the two positions was 0.99 mm±0.95 mm, which was statistically significant (<i>P</i>=0.000). A statistical difference in the difference of static exposure was observed between female and male (<i>P<</i>0.05). No statistical difference in the difference of static exposure was observed among orthodontic brackets, preoperative or postoperative time points, and maxillary movement direction. In addition, no significant correlation was found between the difference of static teeth exposure and age (<i>r</i>=-0.087, <i>P</i>=0.291).</p><p><strong>Conclusions: </strong>Compared with the upright position, the static exposure of teeth increased by approximately 0.99 mm in the supine position. The difference of static exposure under different postures was greater in males than in females. Furthermore, orthodontic bracket, maxillary surgery, maxillary movement direction, and age had no effect on the difference of static teeth exposure in different postures.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"42 5","pages":"624-628"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11493857/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304669","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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