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The neurophysiology aspect of congenital craniofacial deformities in children 儿童先天性颅面畸形的神经生理学研究
Q4 Dentistry Pub Date : 2022-12-31 DOI: 10.37897/rjs.2022.4.2
S. Railean
Congenital craniofacial deformities in children are conditions with varying degrees of severity between minor and severe, they can be present at birth, but they can also be detected during the child's development. Material and methods. In the period 2014-2021, 57 children (29 boys and 28 girls), average age 9,1 ± 2,4 months, with craniofacial deformities from different medical centers in the Republic of Moldova were examined polysystemically. In this sense, we evaluated the state of the masseter, temporal and tongue muscles by electromyography with surface electrodes to determine the quality of their muscle activity. Recordings of the bioelectrical activity of muscle activity during exercise were performed using a Nihon Kohden portable electromyograph (Japan). Results. The balance dysfunction of the neuromuscular system in these children, as a neuro-physiological sign of pathological muscular weakness in the sucking reflex activity, is highlighted in 87.7% of cases by a marked asymmetry (p<0.001) of the tongue and masseter muscles activity and, respectively less highlighted (p<0.05) of the anterior temporal. Discussion. Thus, the EMG pattern evaluation highlights a decrease in the average amplitude of the action potentials (mV) mainly for the tongue, mm. masseters and temporalis on the left side, associated with an increase in the potential (ms) average duration from both the affected and the contralateral muscles, thus reflecting the reduction in their contraction capacity and the quality decrease in the act of sucking and mastication, predominantly on the left, in the child with congenital craniofacial deformities and disorders of the sucking reflex in infants. Conclusions. The neurophysiological examination highlights various forms of muscle function abnormalities in children with craniofacial deformities, which require multifunctional and multidisciplinary recovery.
儿童先天性颅面畸形是一种严重程度从轻微到严重不等的疾病,它们可能在出生时就存在,但也可以在儿童发育过程中发现。材料和方法。在2014-2021年期间,摩尔多瓦共和国不同医疗中心的57名颅面畸形儿童(29名男孩和28名女孩)接受了多系统检查,平均年龄为9.1±2.4个月。从这个意义上说,我们通过表面电极的肌电图来评估咬肌、颞肌和舌肌的状态,以确定其肌肉活动的质量。使用日本Kohden便携式肌电图仪(日本)记录运动期间肌肉活动的生物电活动。后果这些儿童的神经肌肉系统平衡功能障碍是吮吸反射活动中病理性肌肉无力的一种神经生理体征,87.7%的病例表现为舌头和咬肌活动的明显不对称(p<0.001),颞前肌活动的不对称性较低(p<0.05)。讨论因此,EMG模式评估突出了主要针对左侧的舌头、mm咬肌和颞肌的动作电位(mV)的平均振幅的降低,这与受影响肌肉和对侧肌肉的电位(ms)平均持续时间的增加有关,从而反映出在患有先天性颅面畸形和婴儿吮吸反射障碍的儿童中,他们的收缩能力降低,吮吸和咀嚼动作的质量下降,主要在左侧。结论。神经生理学检查强调了颅面畸形儿童各种形式的肌肉功能异常,需要多功能和多学科的恢复。
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引用次数: 0
Burning mouth syndrome. A case report from diagnosis to cure 灼口综合征。从诊断到治愈的病例报告
Q4 Dentistry Pub Date : 2022-12-31 DOI: 10.37897/rjs.2022.4.4
I. Parlatescu, Ș. Tovaru, I. Gheorghiu, P. Perlea
Burning mouth syndrome (BMS) is a chronic disease of the oral mucosa characterized by persistent oral pain and no clinical lesions or abnormal biological investigations. This paper reports one case of BMS and discusses the main features of this disease's clinical and therapeutic management. A 60 years old female patient had burning sensation on the left lateral border of the tongue for 2.5 years. Local and systemic investigations found no abnormalities. The therapy included local and general medication and the symptoms were remitted. This case report highlights the heterogeneity of BMS, the associated comorbidities, and the evolution of symptoms from diagnosis to cure.
灼口综合征(BMS)是一种口腔粘膜慢性疾病,其特征是持续的口腔疼痛,没有临床病变或异常生物学研究。本文报告了一例BMS,并讨论了该病临床和治疗管理的主要特点。一位60岁的女性患者在舌头左侧缘有灼烧感,持续了2.5年。局部和系统调查未发现异常。治疗包括局部和一般药物治疗,症状得到缓解。该病例报告强调了BMS的异质性、相关的合并症以及症状从诊断到治愈的演变。
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引用次数: 0
The use of autofluorescence for screening and early detection of oral potentially malignant disorders – A narrative review 自体荧光技术在口腔潜在恶性疾病筛查和早期检测中的应用综述
Q4 Dentistry Pub Date : 2022-12-31 DOI: 10.37897/rjs.2022.4.5
C. Cioban, Ș. Petruțiu, Daniela Cornelia Condor, W. A. Uriciuc
Premalignant lesions of the oral cavity encompass a broad range of pathology and are often comorbid in a variety of patient populations. Prompt diagnosis and management of these lesions are essential to prevent patient morbidity and mortality. The purpose of this article is to summarize and review the evaluation, screening and early detection of premalignant lesions of the oral cavity and to highlight the role of the dental team in recognizing and treating patients with these conditions, that may progress to oral cancer. In addition, a review of a non-invasive detection technique that is currently being marketed to aid general dentists and other healthcare providers for early diagnosis of potential cancerous lesions is presented. Although many studies have assessed the diagnostic accuracy of autofluorescence in oral potentially malignant disorders (OPMDs), there has been a paucity of such information in high-risk populations.
口腔恶性前期病变包括广泛的病理学,并且在各种患者群体中经常合并。及时诊断和处理这些病变对于预防患者发病率和死亡率至关重要。本文的目的是总结和回顾口腔癌前病变的评估、筛查和早期检测,并强调牙科团队在识别和治疗这些可能发展为口腔癌症的患者方面的作用。此外,还介绍了一种非侵入性检测技术的综述,该技术目前正在市场上销售,以帮助普通牙医和其他医疗保健提供者早期诊断潜在的癌性病变。尽管许多研究已经评估了自发荧光在口腔潜在恶性疾病(OPMD)中的诊断准确性,但在高危人群中缺乏此类信息。
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引用次数: 0
Anatomical and topographic classification of the mandibular canal with bone atrophy caused by the loss of the masticatory teeth 咀嚼牙缺失所致骨萎缩下颌骨管的解剖与地形分类
Q4 Dentistry Pub Date : 2022-12-31 DOI: 10.37897/rjs.2022.4.1
A. Oshurko, Ihor Yuriiovych Oliinyk, N. Kuzniak
The loss of teeth leads to disorders of the maxillofacial system, primarily causing bone atrophy, which by its destructive and morphological changes, affects the topographic features of the mandibular canal(s), causing a vector of restrictions in planning the rehabilitation of such patients. To clarify these features, we conducted a study with the analysis of 2,457 3D digital images and a detailed morphometric study of 136 CT scans with the creation of 3D reconstruction models of the mandibular canal(s). The identified anatomical variants and their systematization led to the aim to develop an informative anatomical and topographic classification of the mandibular canal with bone atrophy caused by the loss of the masticatory teeth for implementation in daily clinical practice. In the body of the lower jaw, with a preserved dentition, the most common manifestations of the variant anatomy are bifid branches of the mandibular canal and, less often – trifid modifications that have a clear X-ray visualization. Also, additional independent canals with separate exit foramina on the outer surface of the chin area are diagnosed. However, their visualization is lost in the jaw with bone atrophy, leaving a reference point for the main trunk of the canal. The results obtained confirm the expediency of creating an anatomical and topographic classification as an effective diagnostic tool to solve the problems of reconstructive, minimally invasive surgery presented in this paper.
牙齿缺失导致颌面系统紊乱,主要引起骨萎缩,骨萎缩通过其破坏性和形态学改变,影响下颌管的地形特征,对这类患者的康复规划造成限制。为了阐明这些特征,我们进行了一项研究,分析了2,457张3D数字图像,并对136张CT扫描进行了详细的形态测量学研究,并创建了下颌管的3D重建模型。已确定的解剖变异及其系统化的目的是建立一个信息丰富的下颌管的解剖和地形分类与骨萎缩引起的咀嚼牙的损失,以实施在日常临床实践。在保留牙列的下颌骨中,变异解剖最常见的表现是下颌管的两裂分支,较少出现的是有清晰x线显示的三裂修饰。此外,在下巴区域外表面诊断出具有单独出口孔的额外独立管。然而,由于颌骨萎缩,它们的可见性丧失,为管的主干留下了一个参考点。所获得的结果证实了创建解剖和地形分类作为解决本文提出的重建微创手术问题的有效诊断工具的便捷性。
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引用次数: 0
Digital occlusal splints for temporomandibular joint disorders: a systematic review 指颌夹板治疗颞下颌关节疾病:系统综述
Q4 Dentistry Pub Date : 2022-09-30 DOI: 10.37897/rjs.2022.3.1
Sorana Mureșanu, M. Hedeșiu, C. Dinu, R. Roman, O. Almășan
Objectives. This systematic review aimed at assessing the therapeutic efficacy of computer-assisted or digitally constructed occlusal splints in comparison to conventional splint treatment for temporomandibular disorders or bruxism. Material and methods. The study was prospectively registered in the Open Science Framework. Four electronic databases, PubMed, Embase, Web of Science, and Scopus, were searched comprehensively. The following keywords were employed: “3D-printed”, “additive manufacture”, “computer-aided design/computer-aided manufacturing”, “temporomandibular joint”, “temporomandibular joint dysfunction”, “bruxism”, “disc displacement”, “temporo-mandibular disorder”, “splint’, “oral splint”, “occlusal splint”, “occlusal device”, “bite splint”, “occlusal appliance”. Two risk of bias evaluation instruments were used to assess the quality of the included studies. Outcomes. Following the application of the search strategy, a total of 557 publications were identified in the electronic databases. Seven eligible articles were finally included in the analysis. Six publications (85.7%) compared digitally manufactured occlusal splints to conventionally created splints, while one examined if the use of a facebow influences the performance of digital splints. Visual assessment scores or numerical rating scales of pain, optical axiography, tooth wear, and bruxism frequency were reported as outcomes. Conclusions. Computer aided design occlusal splints provide equivalent outcomes to traditional splints. Some generated superior results, mainly probable as a result of the virtual articulator's greater precision and the splint materials' material qualities.
目标。本系统综述旨在评估计算机辅助或数字构建的咬合夹板与传统夹板治疗颞下颌关节紊乱或磨牙症的疗效。材料和方法。该研究前瞻性地登记在开放科学框架中。对PubMed、Embase、Web of Science和Scopus四个电子数据库进行了综合检索。采用以下关键词:“3D打印”、“增材制造”、“计算机辅助设计/计算机辅助制造”、,“咬合矫治器”。使用两种偏倚风险评估工具来评估纳入研究的质量。结果。在采用搜索战略后,电子数据库中共发现557份出版物。七篇符合条件的文章最终被纳入分析。六份出版物(85.7%)将数字制造的咬合夹板与传统制造的夹板进行了比较,其中一份研究了面弓的使用是否会影响数字夹板的性能。结果报告了疼痛、光学轴位成像、牙齿磨损和磨牙症频率的视觉评估分数或数字评定量表。结论。计算机辅助设计咬合夹板提供了与传统夹板相同的效果。一些产生了优越的结果,主要可能是由于虚拟咬合架的更高精度和夹板材料的材料质量。
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引用次数: 0
Comparative analysis of the experimental dilation of some materials used in the manufacture of physiognomic fixed prosthetic restorations 面相固定修复体中几种材料实验膨胀的比较分析
Q4 Dentistry Pub Date : 2022-09-30 DOI: 10.37897/rjs.2022.3.3
Mirel Stoian-Albulescu, D. Ghergic, Costin Coman, R. Comăneanu, Oana Botoacǎ, D. Pătroi
Aim of the study was the comparative analysis of the experimental dilation of some materials used in the fabrication of physiognomic fixed prosthetic restorations. Material and methods. 3 biomaterials used in the fabrication of physiognomic fixed prosthetic restorations, pressed ceramic IPS e.max Press Ivoclar Vivadent, WhitePeaks Copra Smile (ZrO2, 600 MPa) and WhitePeaks Copra Supreme (ZrO2, 1100 MPa) were comparatively analyzed. The temperature increase was carried out from 20OC to 400OC, with the speed of 2 degrees/minute in a dilatometer. The repetition of the heating was done 2 times, with a 30-minute break between attempts. Results. The smallest expansion occurred for the e.max sample, followed by Zr600 and Zr1100. Conclusions. The present study demonstrated the production of a thermal expansion at the level of pressed ceramics and biomaterials based on zirconium dioxide upon experimental heating in the range of 20-400OC in dilatometer. Subjecting pressed ceramic or zirconium dioxide prosthetic restorations to high temperatures during the clinical-technical phases of occlusal processing/adaptation without adequate cooling may introduce residual thermal stresses into the material structure, which may subsequently lead to cracking of the prosthetic restorations under stress conditions determined by masticatory forces.
本研究的目的是比较分析几种面相固定修复体材料的实验扩张。材料和方法。对比分析了3种用于面相固定修复体的生物材料:压型陶瓷IPS e.max Press Ivoclar Vivadent、WhitePeaks Copra Smile (ZrO2, 600 MPa)和WhitePeaks Copra Supreme (ZrO2, 1100 MPa)。在膨胀计中以2度/分钟的速度从20℃升温至400℃。重复加热2次,每次间隔30分钟。结果。e.max试样膨胀最小,Zr600和Zr1100次之。结论。本研究证明了二氧化锆在膨胀计20-400℃的实验加热下,在压制陶瓷和生物材料的水平上产生热膨胀。在咬合处理/适应的临床技术阶段,将压制陶瓷或二氧化锆修复体置于高温下,没有适当的冷却可能会在材料结构中引入残余的热应力,这可能随后导致修复体在咀嚼力决定的应力条件下开裂。
{"title":"Comparative analysis of the experimental dilation of some materials used in the manufacture of physiognomic fixed prosthetic restorations","authors":"Mirel Stoian-Albulescu, D. Ghergic, Costin Coman, R. Comăneanu, Oana Botoacǎ, D. Pătroi","doi":"10.37897/rjs.2022.3.3","DOIUrl":"https://doi.org/10.37897/rjs.2022.3.3","url":null,"abstract":"Aim of the study was the comparative analysis of the experimental dilation of some materials used in the fabrication of physiognomic fixed prosthetic restorations. Material and methods. 3 biomaterials used in the fabrication of physiognomic fixed prosthetic restorations, pressed ceramic IPS e.max Press Ivoclar Vivadent, WhitePeaks Copra Smile (ZrO2, 600 MPa) and WhitePeaks Copra Supreme (ZrO2, 1100 MPa) were comparatively analyzed. The temperature increase was carried out from 20OC to 400OC, with the speed of 2 degrees/minute in a dilatometer. The repetition of the heating was done 2 times, with a 30-minute break between attempts. Results. The smallest expansion occurred for the e.max sample, followed by Zr600 and Zr1100. Conclusions. The present study demonstrated the production of a thermal expansion at the level of pressed ceramics and biomaterials based on zirconium dioxide upon experimental heating in the range of 20-400OC in dilatometer. Subjecting pressed ceramic or zirconium dioxide prosthetic restorations to high temperatures during the clinical-technical phases of occlusal processing/adaptation without adequate cooling may introduce residual thermal stresses into the material structure, which may subsequently lead to cracking of the prosthetic restorations under stress conditions determined by masticatory forces.","PeriodicalId":33514,"journal":{"name":"Revista Romana de Stomatologie","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43464514","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Resin composites direct restoration of enamel structural defects – case report 树脂复合材料直接修复牙釉质结构缺损1例
Q4 Dentistry Pub Date : 2022-09-30 DOI: 10.37897/rjs.2022.3.4
I. Gheorghiu, S. Scărlătescu, G. Nicola, A. Iliescu, I. Parlatescu, I. Suciu, P. Perlea
During dentition development stages, various defects of the dental structures can appear and can be in shape, number, position, structure. The latter primarily affect the aesthetic appearance, but also the other functions of the dentomaxillary system, when the severity of the lesions is important. Enamel hypoplasia in the frontal area of dental arches, with moderate extension of defects, can be easily treated with modern resin composite materials using adhesive technique, by direct restorations. In this way, the coronal morphological integrity and the harmonious dento-facial appearance are restored. Restorations for this type of dental lesions need to be carefully monitored and retreatment performed if necessary.
在牙列发育阶段,牙齿结构会出现各种各样的缺陷,这些缺陷可以是形状、数量、位置、结构。后者主要影响美观,但也影响齿颌系统的其他功能,当病变的严重程度很重要时。牙弓额区釉质发育不全,缺陷中度扩展,可以通过直接修复,使用现代树脂复合材料使用粘合技术轻松治疗。通过这种方式,冠状形态的完整性和和谐的齿面部外观得以恢复。这类牙齿损伤的修复需要仔细监测,必要时进行再治疗。
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引用次数: 0
A rare case of unilateral psoriatic arthritis of the left temporomandibular joint: MRI and CBCT findings 一例罕见的左侧颞下颌关节银屑病关节炎的MRI和CBCT表现
Q4 Dentistry Pub Date : 2022-09-30 DOI: 10.37897/rjs.2022.3.5
O. Almășan, R. Roman, Ioana-Claudia Moroșan, M. Hedeșiu
Psoriatic arthritis (PsA) of the temporomandibular joint (TMJ) is a rare type of inflammatory arthritis. We present a 21-year-old male diagnosed with psoriasis six years ago. Inflammatory autoimmune arthritis was diagnosed. TMJ involvement comprised arthralgia, degenerative joint disease, joint pain, limited range of jaw movements, and crepitus. Biomarkers revealed a C-reactive protein of 0.14 mg/L and seronegative inflammation with negative rheumatoid factor. At imaging important left condyle morphology derangements with erosions, decreased subchondral bone fat signal, condyle edema, osteophytes, and periosteal apposition, and loss of the normal disk position and morphology were present. The particularity of this case is given by the rapid onset of psoriasis arthritis with negative rheumatoid factor in a young male and juxta-articular new bone formation. The treatment plan comprised anti-inflammatory drugs, methotrexate, and folic acid, aimed for the general disease, and an occlusal splint, aiming for the relief of the TMJ symptoms.
颞下颌关节(TMJ)的银屑病关节炎(PsA)是一种罕见的炎症性关节炎。我们报告一位六年前被诊断为牛皮癣的21岁男性。诊断为炎症性自身免疫性关节炎。颞下颌关节受累包括关节痛、退行性关节病、关节疼痛、下颌活动范围有限和皱纹。生物标志物显示C反应蛋白为0.14 mg/L,血清阴性炎症伴类风湿因子阴性。在影像学检查中,出现了重要的左髁形态紊乱伴侵蚀、软骨下骨脂肪信号降低、髁水肿、骨赘和骨膜附着,以及正常椎间盘位置和形态的丧失。该病例的特殊性是由于年轻男性中类风湿性因子阴性的银屑病关节炎发病迅速,关节旁新骨形成。治疗计划包括针对一般疾病的抗炎药、甲氨蝶呤和叶酸,以及旨在缓解TMJ症状的咬合夹板。
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引用次数: 0
Automated diagnosis using artificial intelligence a step forward for preventive dentistry: A systematic review 使用人工智能的自动诊断是预防性牙科的一个进步:系统回顾
Q4 Dentistry Pub Date : 2022-09-30 DOI: 10.37897/rjs.2022.3.7
Radu Chifor, Tudor Arsenescu, Laura Monica Dascalu (Rusu), A. Badea
Background. Early diagnosis and monitoring the evolution of the patients is required to be able to have effective preventive attitudes. An easy and cost-effective way of diagnosis is needed for this purpose. The aim of the study was to evaluate the AI level of use in dentistry diagnosis and the fields of its applicability especially for early diagnosis purposes. A secondary objective was to point out the measured performances for automated AI diagnosis by comparison with standard diagnosis procedures. Material and methods. A comprehensive electronic search was performed in November 2022 through PubMed, Scopus, and Web of Science databases. The following keywords were used to search the databases: (”Artificial Intelligence” OR ”neural network” OR ”Deep learning” OR “Machine learning”) AND (”Dentistry” OR “Dental medicine”) AND (” periodontal disease” OR ”periodontics” OR ”Carious lesions” OR ”oral cancer” OR ”restorative” or “early diagnosis”). The risk of bias (RoB) of the included studies was assessed using PROBAST tool. Results. A total of 334 publications were collected after searching the databases. For 218 remaining publications the title and the abstract were assessed. The reviewers agreed to continue with 69 studies for full text assessment. Because 49 studies had not completely fulfilled the inclusion criteria only 20 publications were included in the final analysis. AI automatic data processing for diagnostic purposes was implemented in the field of dental radiology, oral pathology, restorative dentistry, pedodontics, oncology, endodontics, and periodontics. Conclusion. AI based automatic diagnostic is a powerful and reliable tool that has a great future potential for different fields of dental medicine like periodontal disease, oral cancer, and carious lesions.
背景。早期诊断和监测患者的演变是必须的,才能有有效的预防态度。为此,需要一种简便、经济的诊断方法。本研究的目的是评估人工智能在牙科诊断中的应用水平及其在早期诊断中的应用领域。第二个目标是通过与标准诊断程序的比较,指出自动人工智能诊断的测量性能。材料和方法。2022年11月,通过PubMed、Scopus和Web of Science数据库进行了全面的电子搜索。使用以下关键词搜索数据库:(“人工智能”或“神经网络”或“深度学习”或“机器学习”)和(“牙科”或“牙科医学”)和(“牙周病”或“牙周病”或“龋齿病变”或“口腔癌”或“恢复性”或“早期诊断”)。采用PROBAST工具评估纳入研究的偏倚风险(RoB)。结果。检索数据库后,共收集到334份出版物。对其余218份出版物的标题和摘要进行了评估。审稿人同意继续对69项研究进行全文评估。由于49项研究没有完全符合纳入标准,最终分析中只纳入了20篇论文。用于诊断目的的人工智能自动数据处理在牙科放射学、口腔病理学、修复牙科、儿科学、肿瘤学、牙髓学和牙周病领域得到了实施。结论。基于人工智能的自动诊断是一种强大而可靠的工具,在牙周病、口腔癌、龋齿等牙科医学的不同领域具有巨大的未来潜力。
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引用次数: 0
Experimental analyses of surface treatment on titanium samples 钛样品表面处理的实验分析
Q4 Dentistry Pub Date : 2022-09-30 DOI: 10.37897/rjs.2022.3.2
Mihaela Ciobotaru (Maris), M. Mariș, K. Earar
The roughness of the dental implant surface will influence the behavior of osteoblastic cells regarding the spread, proliferation, differentiation and synthesis of proteins on the surface of titanium. Depending on its characteristics, roughness can be macro-, micro- and nano-roughness. Material and method. We achieved the obtaining of thin layers of biomaterials by the pulsed laser deposition method (PLD, Pulsed Laser Deposition) on the titanium samples and the deposition has been made by Spin coating method of a thin film based on hydroxyapatite, respectively hydroxyapatite-maleic copolymer, only on one side of the sample. Results. From a microscopic point of view, the qualities of bio-glass are remarkable. Thus, bio-glasses are amorphous materials and are successfully used as covering material for metallic and polymeric implants, to significantly increase their biocompatibility. Discussion. The biological properties of the materials for implants are of fundamental importance for the success of the treatments and they are reflected along with other characteristics of the implants, in the tissue reaction they cause under the conditions of their insertion in biological systems. Conclusion. Osseointegration could be impaired in people with diabetes, osteoporosis, with bone metabolism disorder where therapeutic success depends on the biomimetic and functional topography of the dental implant.
牙科植入物表面的粗糙度将影响成骨细胞在钛表面上的蛋白质扩散、增殖、分化和合成行为。根据其特性,粗糙度可以是宏观、微观和纳米粗糙度。材料和方法。我们通过脉冲激光沉积法(PLD,脉冲激光沉积)在钛样品上获得了生物材料的薄层,并且通过旋涂法仅在样品的一侧沉积了基于羟基磷灰石的薄膜,分别是羟基磷灰石-马来共聚物。后果从微观角度来看,生物玻璃的质量是显著的。因此,生物玻璃是无定形材料,并成功地用作金属和聚合物植入物的覆盖材料,以显著提高其生物相容性。讨论植入物材料的生物特性对治疗的成功至关重要,它们与植入物的其他特性一起反映在植入物插入生物系统的条件下引起的组织反应中。结论糖尿病、骨质疏松症和骨代谢紊乱患者的骨整合可能受损,治疗成功与否取决于牙科植入物的仿生和功能地形。
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引用次数: 0
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Revista Romana de Stomatologie
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