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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Advantages of remimazolam for sedation in impacted tooth extraction. 在拔牙过程中使用瑞马唑仑镇静剂的优势。
Kai Ba, Duan Ni, Ruobing Du, Xueqin Wei
{"title":"Advantages of remimazolam for sedation in impacted tooth extraction.","authors":"Kai Ba, Duan Ni, Ruobing Du, Xueqin Wei","doi":"10.7518/hxkq.2024.2023450","DOIUrl":"10.7518/hxkq.2024.2023450","url":null,"abstract":"<p><strong>Objectives: </strong>This study aims to compare the sedative effects of remimazolam and midazolam during impacted tooth extraction to provide a comfortable sedation treatment for patients with dental anxiety.</p><p><strong>Methods: </strong>A prospective randomized controlled trial was conducted, in which 60 patients undergoing intravenous sedation for mandibular impacted third molar extraction were evenly divided into either the remimazolam or midazolam group. Prior to receiving a nerve blocker, the patients were sedated with remimazolam or midazolam. Various parameters were recorded and analyzed, including onset time, awakening time, recovery time, modified dental anxiety scale (MDAS) scores before and after surgery, patient-doctor satisfaction levels, postoperative side effects within 24 hours, heart rate (HR), and mean arterial pressure (MAP) at different time points.</p><p><strong>Results: </strong>Compared with the midazolam group, patients in the remimazolam group demonstrated significantly shorter onset, awakening, and recovery times as well as lower postoperative MDAS scores and higher levels of patient-doctor satisfaction. Fewer postoperative side effects were reported in the remimazolam group, although the differences were not statistically significant.</p><p><strong>Conclusions: </strong>The use of remimazolam demonstrates faster onset and recovery, superior efficacy in reducing dental anxiety, and enhanced satisfaction among patients and doctors, thereby presenting distinct advantages for sedation treatment for patients with dental anxiety.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11338492/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763499","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
Potential correlation between chronic periodontitis and Parkinson's disease. 慢性牙周炎与帕金森病之间的潜在关联。
Rongxia Yang, Yingrui Zong, Chen Zhang
{"title":"Potential correlation between chronic periodontitis and Parkinson's disease.","authors":"Rongxia Yang, Yingrui Zong, Chen Zhang","doi":"10.7518/hxkq.2024.2024010","DOIUrl":"10.7518/hxkq.2024.2024010","url":null,"abstract":"<p><strong>Objectives: </strong>This study aims to investigate possible hub genes, associated pathways, and transcription factors between chronic periodontitis (CP) and Parkinson's disease (PD).</p><p><strong>Methods: </strong>Gene expression profiles of CP (GSE16134, GSE23586, and GSE10334) and PD (GSE20141 and GSE49036) were downloaded from the gene expression omnibus (GEO) database for differential expression analysis and functional clustering analysis. The protein-protein interaction (PPI) network was constructed, and hub genes were screened by four topological analysis algorithms and modular segmentation. Functional clustering analysis was performed. The hub genes were validated by external datasets of CP and PD, and causal relation was further assessed by Mendelian randomization (MR).</p><p><strong>Results: </strong>After merging the data, 1 211 differentially expressed genes (DEGs) were screened in the CP datasets; of which, 551 were upregulated and 660 were downregulated. A total of 2 407 DEGs were screened in the PD dataset, of which, 1 438 were upregulated and 969 were downregulated. The PPI network included 145 nodes and 126 edges. Four hub genes (FCGR3B, PRF1, IL18, and CD33) and three transcription factors (HSF1, HSF2, and HSF4) were finally screened. The relevant pathway was predominantly natural killer (NK) cell-mediated toxic effects. The MR results suggest a possible positive causal relationship between CP and the risk of developing PD.</p><p><strong>Conclusions: </strong>This study indicated the probably shared pathophysiology and possible causal relationship between CP and PD and may offer novel concepts and therapeutic targets for future mechanistic investigations.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11338491/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763537","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
Research status and prospects of biodegradable magnesium-based metal guided bone regeneration membranes. 生物可降解镁基金属引导骨再生膜的研究现状与前景。
Liangwei Chen, Jianmin Han, Chuanbin Guo
{"title":"Research status and prospects of biodegradable magnesium-based metal guided bone regeneration membranes.","authors":"Liangwei Chen, Jianmin Han, Chuanbin Guo","doi":"10.7518/hxkq.2024.2024140","DOIUrl":"10.7518/hxkq.2024.2024140","url":null,"abstract":"<p><p>Biodegradable magnesium-based metal guided bone regeneration (GBR) membranes possess excellent mechanical properties, biodegradability, and osteopromotive capabilities, making them ideal implants for the treatment of maxillofacial bone defects. This review summarizes the current status and future research trends related to magnesium-based GBR membranes. First, the research history and application fields of magnesium-based metals are introduced, and the advantages of the use of magnesium-based materials for GBR membranes, including their mechanical properties, biocompatibility, osteopromotive performance, and underlying mechanisms are discussed. Finally, this review addresses the current limitations of magnesium-based GBR membranes and their applications and prospects in the field of dentistry. In conclusion, considerable advancements have been in fundamental and translational research on magnesium-based GBR membranes, which lays a crucial foundation for the treatment of maxillofacial bone defects.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11338478/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763539","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
Anti-inflammatory effects and related mechanisms of naringenin in human periodontal ligament stem cells under lipopolysaccharide stimulation based on RNA sequencing. 基于 RNA 测序的人牙周韧带干细胞在脂多糖刺激下的柚皮苷抗炎作用及相关机制。
Junyu Li, Xiaomei Xu, Xingyu Liu, Ting Zeng, Li Zhang, Qian Zheng
{"title":"Anti-inflammatory effects and related mechanisms of naringenin in human periodontal ligament stem cells under lipopolysaccharide stimulation based on RNA sequencing.","authors":"Junyu Li, Xiaomei Xu, Xingyu Liu, Ting Zeng, Li Zhang, Qian Zheng","doi":"10.7518/hxkq.2024.2023453","DOIUrl":"10.7518/hxkq.2024.2023453","url":null,"abstract":"<p><strong>Objectives: </strong>RNA sequencing (RNA-seq) and bioinformatic analysis were combined and used to explore the anti-inflammatory effects and mechanisms of naringenin (Nar) in lipopolysaccharide (LPS)-stimulated human periodontal ligament stem cells (hPDLSCs).</p><p><strong>Methods: </strong>Cell counting kit-8, quantitative real-time reverse transcription polymerase chain reaction (qRT-PCR), and enzyme-linked immunosorbent assay (ELISA) were adopted to detect the effects of Nar on the proliferation and expression of inflammatory factors in LPS-stimulated hPDLSCs, screening for the optimal anti-inflammatory concentration of Nar. Differentially expressed genes (DEGs) were screened using |log2FC|≥1 and <i>P</i>≤0.05 as criteria. Volcano plot analysis, Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis, the String database, and the MCODE module of Cytoscape were utilized to select core genes and enriched pathways. The effects on the nuclear factor κB (NF-κB) signaling pathway were verified using ELISA, qRT-PCR, and Western blot.</p><p><strong>Results: </strong>Appropriate concentrations of Nar could alleviate the expression of inflammatory factors and promote the proliferation of hPDLSCs stimulated by LPS. The best anti-inflammatory effect was achieved with 20 μmol/L Nar. RNA-seq showed significant enrichment of inflammation-related signaling pathways. The anti-inflammatory effect of Nar was mediated by inhibiting the NF-κB signaling pathway, similar to the effect of the NF-κB inhibitor BAY 11-7802.</p><p><strong>Conclusions: </strong>Nar could exert its anti-inflammatory effects by inhibiting the NF-κB signaling pathway, making it a potential therapeutic option for the adjuvant treatment of periodontitis.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11338485/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763500","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 digital impression and model in removable partial dentures for Kennedy classⅠandⅡdentition defects. 数字印模和模型在肯尼迪Ⅰ类和Ⅱ类牙列缺损可摘局部义齿中的应用。
Jianbo Huang, Ziyu Mei, Gang Huang, Yalin Guo, Xiangfeng Meng
{"title":"Application of digital impression and model in removable partial dentures for Kennedy classⅠandⅡdentition defects.","authors":"Jianbo Huang, Ziyu Mei, Gang Huang, Yalin Guo, Xiangfeng Meng","doi":"10.7518/hxkq.2024.2024103","DOIUrl":"10.7518/hxkq.2024.2024103","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to evaluate the application of digital impression and resin model technology in removable partial dentures (RPD) for Kennedy classⅠandⅡdentition defects.</p><p><strong>Methods: </strong>Patients with Kennedy classⅠorⅡdental defect were selected and grouped in accordance with the following denture production processes: digital impression/resin model/cast cobalt-chromium alloy framework group (group A), digital impression/resin model/laser printed titanium framework group (group B), alginate impression/plaster model/cast cobalt-chromium alloy framework group (group C), and alginate impression/plaster model/laser printed titanium framework group (group D), with 40 cases in each group. The final RPD was examined in place in the mouth, and the evaluation indicators included the retention force of clamp ring, the tightness of connector and base, and the accuracy of occlusion. The evaluation scores of each index were used for analysis on the Kruskal-Wallis rank-sum test.</p><p><strong>Results: </strong>No statistically significant difference in the score of each index was found among the four groups in RPD.</p><p><strong>Conclusions: </strong>The cast cobalt-chromium alloy and laser-printed titanium framework RPD using digital impression and resin model can meet the clinical restoration requirements of patients with Kennedy classⅠandⅡdentition defects.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11338494/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763501","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
Multi-stage 3D-printed guide for precise restoration of severely inclined teeth based on target restorative space guidance: a case report. 基于目标修复空间引导的多级 3D 打印导板,用于精确修复严重倾斜的牙齿:病例报告。
Leining Yang, Zijie Chen, Junna Zhao, Yiwen Wang, Jing Zhang, Xiaopeng Han
{"title":"Multi-stage 3D-printed guide for precise restoration of severely inclined teeth based on target restorative space guidance: a case report.","authors":"Leining Yang, Zijie Chen, Junna Zhao, Yiwen Wang, Jing Zhang, Xiaopeng Han","doi":"10.7518/hxkq.2024.2023428","DOIUrl":"10.7518/hxkq.2024.2023428","url":null,"abstract":"<p><p>In clinical dentistry, addressing unique conditions such as tilted, elongated, and torsion teeth during preparation can be effectively managed through digital tooth morphology design. The production of a multi-stage 3D-printed guide offered a more efficient and accurate solution. This article presented a case of significant inclination, elongation, and torsion in the maxillary and mandibular canines that were successfully treated using crown restoration modification. A crown preparation guide was fabricated based on the final form design of the restoration using the target restorative space analysis technique to ensure precise tooth preparation. A tooth preparation guide was also designed and utilized further to enhance accuracy and efficiency during complex tooth preparation. The combined application of these multi-stage guides demonstrated promising clinical prospects.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11338479/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763535","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
Postextraction infections, prevention, and treatment. 拔牙后感染、预防和治疗。
Yubin Cao, Li Ye, Jian Pan
{"title":"Postextraction infections, prevention, and treatment.","authors":"Yubin Cao, Li Ye, Jian Pan","doi":"10.7518/hxkq.2024.2023427","DOIUrl":"10.7518/hxkq.2024.2023427","url":null,"abstract":"<p><p>Postoperative infection is one of the most common complications of tooth extraction. It may manifest as localized infection or develop to systemic infection. Clinically, oral surgeons can prevent postoperative infections by urging patients to strengthen oral hygiene, applying antibiotics in a rational and compliant manner, and choosing appropriate surgical methods for tooth extraction. For the treatment of infection, the oral surgeon should formulate a response strategy on the basis of different diagnoses. For local infections such as dry socket, delayed alveolar osteitis, gap infection, and marginal osteomyelitis of the jaws, the infection can be controlled by local debridement, therapeutic use of antibiotics, and incise and drain if necessary. For patients suspected of necrotizing fasciitis, timely extensive debridement should be made to reduce the area of tissue necrosis. For those who have received radiotherapy or anti-resorptive drugs, tooth extraction should follow the recommendations of the relevant clinical guidelines or expert consensus to minimize the risk of osteonecrosis of the jaws. For patients with poor systemic health or dysfunction of the immune system, attention should be paid to identifying infective endocarditis and intracranial infection to ensure the life safety of patients. In this study, the author intends to combine literature review and clinical experience to tackle postextraction infection and its prevention to provide a reference for colleagues on oral and maxillofacial surgery.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11338480/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763536","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
Current status and influencing factors of fear of surgery in patients with oral and maxillofacial tumors. 口腔颌面部肿瘤患者对手术恐惧的现状和影响因素。
Yu Zhang, Lixia Kuang, Xiaoqin Bi, Xueli Zhan, Tianyu Zhang
{"title":"Current status and influencing factors of fear of surgery in patients with oral and maxillofacial tumors.","authors":"Yu Zhang, Lixia Kuang, Xiaoqin Bi, Xueli Zhan, Tianyu Zhang","doi":"10.7518/hxkq.2024.2024039","DOIUrl":"10.7518/hxkq.2024.2024039","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to investigate the incidence and severity of surgical fear in patients with oral and maxillofacial tumors.</p><p><strong>Methods: </strong>The survey participants were composed of patients with oral and maxillofacial tumors, who were scheduled to undergo surgery. A general information questionnaire, the Surgical Fear Questionnaire (SFQ), the Patient Health Questionnaire (PHQ)-9, and the Generalized Anxiety Disorder (GAD)-7 score were used for the investigation.</p><p><strong>Results: </strong>A total of 203 patients were investigated. Among them, 85.22% had fear of surgery. The median score of SFQ was 20, and the quartile was (6, 36). The patients were categorized into none, mild, moderate, and severe groups according fear level. Gender, diabetes, obvious discomfort before surgery, PHQ-9, and GAD-7 scores were the variables with statistical difference in each fear level. Multifactor analysis showed that women were more likely to have moderate and severe fear than men (OR=2.19, <i>P</i>=0.03; OR=2.72, <i>P</i>=0.01), patients with obvious preoperative discomfort symptoms were more inclined to have no fear (OR=4.73, <i>P</i>=0.02), and patients with diabetes were more likely to have severe fear (OR=3.33, <i>P</i>=0.02). The incidence rates of depression and anxiety were 31.03% and 24.63%, respectively. The incidence of anxiety and depression in patients with severe fear was 40.00%. Surgical fear was moderately positively correlated with anxiety (<i>r</i>=0.491, <i>P</i><0.001) and depression (<i>r</i>=0.514, <i>P</i><0.001).</p><p><strong>Conclusions: </strong>The fear of surgery in patients with oral and maxillofacial tumors is common and distributed in all levels. Medical staff can screen and assess patients with moderate and severe fear of surgery in accordance with the influencing factors and implement targeted interventions to reduce fear of surgery, anxiety, and depression on the basis of the source of fear.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11338493/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763503","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
Effect of laser process parameters on the pores, surface roughness, and hardness of laser selective melting of dental cobalt-chrome alloys. 激光工艺参数对激光选择性熔化牙科钴铬合金的孔隙、表面粗糙度和硬度的影响。
Lei Sang, Jiazhen Yan, Ning Li, Chenglai Xin, Qun Wang, Chang Liu
{"title":"Effect of laser process parameters on the pores, surface roughness, and hardness of laser selective melting of dental cobalt-chrome alloys.","authors":"Lei Sang, Jiazhen Yan, Ning Li, Chenglai Xin, Qun Wang, Chang Liu","doi":"10.7518/hxkq.2024.2023400","DOIUrl":"10.7518/hxkq.2024.2023400","url":null,"abstract":"<p><strong>Objectives: </strong>To address the quality problems caused by high porosity in the preparation of dental cobalt-chrome alloy prosthetics based on selective laser melting (SLM) technology, we investigated the influence mechanism of different forming process parameters on the microstructure and properties of the materials. Moreover, the range of forming process parameters that can effectively reduce defects was precisely defined.</p><p><strong>Methods: </strong>The effects of laser power, scanning speed, and scanning distance on the pore properties, surface roughness, and hardness of dental cobalt-chrome alloy were investigated by adjusting the printing parameters in the process of SLM. Through metallographic analysis, image analysis, and molten pool simulation, the pore formation mechanism was revealed, and the relationship between the porosity and energy density of SLM dental cobalt-chrome alloy was elucidated.</p><p><strong>Results: </strong>When the linear energy density was higher than 0.18 J/mm, the porosity defect easily appeared at the bottom of the molten pool. When the laser energy density was lower than 0.13 J/mm, defects occurred in the gap of the molten pool due to insufficient melting of powder. In particular, when the linear energy density exceeded the threshold of 0.30 J/mm or was below 0.12 J/mm, the porosity increased significantly to more than 1%. In addition, we observed a negative correlation between free surface roughness and energy density and an inverse relationship between macroscopic hardness and porosity.</p><p><strong>Conclusions: </strong>On the basis of the conditions of raw materials and molding equipment used in this study, the key process parameters of SLM of molding parts with porosity lower than 1% were successfully determined. Specifically, these key parameters included the line energy density, which ranged from 0.13 J/mm to 0.30 J/mm, and the scan spacing should be strictly controlled below 90 μm.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11338488/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763504","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
Effectiveness of bone plate reduction combined with resorbable plate fixation in the treatment of large mandibular cysts. 骨板缩小术联合可吸收骨板固定术治疗下颌大囊肿的疗效。
Yifan Hu, Qingyan Sun, Chenyi Wang, Xiaoting Zhai, Hua Jiang, Huawei Liu
{"title":"Effectiveness of bone plate reduction combined with resorbable plate fixation in the treatment of large mandibular cysts.","authors":"Yifan Hu, Qingyan Sun, Chenyi Wang, Xiaoting Zhai, Hua Jiang, Huawei Liu","doi":"10.7518/hxkq.2024.2023438","DOIUrl":"10.7518/hxkq.2024.2023438","url":null,"abstract":"<p><strong>Objectives: </strong>This study aims to observe the clinical effect of bone plate reduction in combination with a resorbable plate on large mandibular cysts.</p><p><strong>Methods: </strong>Between October 2017 and September 2022, patients with large mandibular cysts in the presence of labial and buccal cortical bone were involved in the study. Intraoral approach was performed for bone plate reduction. Cone beam computed tomography (CBCT) scan was reviewed at 3, 6, and 9 months postoperatively to observe postoperative complications. Osteogenic results were assessed at these times to determine the clinical outcomes of this procedure.</p><p><strong>Results: </strong>Eleven cases with large mandibular cysts in the presence of cortical bone were evaluated. The average thickness of the cortical bone on the labial and buccal sides was measured to be about (1.98±0.37) mm before surgery, with a mean value of (0.73±0.17) mm at the thinnest part of the plate and up to 0.51 mm at the thinnest part of the plate. The cystic cavities were well revealed during the surgeries, which were completed successfully. Postoperatively, the wounds healed in one stage without infection. The percentages of cyst shrinkage were 20.01%, 41.76%, and 73.41% at 3, 6, and 9 months after surgery, respectively. Quantitative measurement of bone mineral density in the jaws by CBCT with MIMICS software. The bone mineral densities of the adult bone were 313.78, 555.85, and 657.45 HU at the 3, 6, and 9 month time intervals, respectively. No significant change in the patient's maxillofacial appearance were observed from the preoperative period as assessed by the patient's and observer's visual analog scale.</p><p><strong>Conclusions: </strong>Bone plate reduction is an effective treatment for large mandibular cysts of the oral and maxillofacial region with the presence of cortical bone.</p>","PeriodicalId":94028,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11338486/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763531","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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