Most Download articles

    Published in last 1 year | In last 2 years| In last 3 years| All| Most Downloaded in Recent Month | Most Downloaded in Recent Year|

    All
    Please wait a minute...
    For Selected: Toggle Thumbnails
    Exploration and consideration on clinical solutions for complex alveolar bone defects
    Li Jinmeng, Li Xiaoban, Zhang Jian
    Chinese Journal of Oral Implantology    2022, 27 (5): 285-291.   DOI: 10.12337/zgkqzzxzz.2022.10.005
    Abstract1159)      PDF (1566KB)(7013)       Save
    Surgeons and patients find it challenging to reconstruct the complex alveolar bone defects clinically. For complex alveolar bone defects, surgeons are responsible for making the most appropriate surgical plan, which requires them to fully understand the indications and technical key points of the existing bone augmentation techniques, and then choose an appropriate method to complete the alveolar bone defect reconstruction and the following implant placement. Based on clinical experience and literature review, the author summarizes the classification of alveolar bone defects, and focuses on the most commonly used bone augmentation techniques during clinical practice, such as Onlay bone grafting, split bone block technique, sausage technique, GBR technique with non-resorbable membrane, and GBR technique using titanium mesh. This article aims to provide a reference for the reconstruction of complex alveolar bone defects for dental implant specialists.
    Reference | Related Articles | Metrics
    Clinical application of three-dimensional printed digital customized titanium mesh in guided bone regeneration for alveolar bone reconstruction
    Wang Tingting, Wang Feng, Wu Yiqun
    Chinese Journal of Oral Implantology    2022, 27 (4): 208-216.   DOI: 10.12337/zgkqzzxzz.2022.08.003
    Abstract1118)      PDF (1445KB)(6679)       Save
    Severe alveolar bone defects seriously affect dental implant placement and its long-term performance. Guided bone regeneration(GBR)as a reliable technique is able to achieve predictable bone augmentation. Three-dimensional printed digital customized titanium mesh is a new technique to obtain alveolar bone augmentation.For patients with severe alveolar bone defects, the preoperative examination is performed, the information of alveolar and dentition is obtained by radiographic examination and oral scan or model scan respectively,then the implants position is placed according to the principle of prosthetic-driven implant placement. The extent of bone augmentation and the shape of customized titanium mesh are designed with software, and then the digital customized titanium mesh is manufactured with 3D printing technology. The application of customized titanium mesh is conducive to reconstruct the three-dimensional shape of alveolar ridge precisely,and individually. The aim of this article is to summarize pre-opreative evaluation of patients, the key points of the design, clinical application and precautions of customized titanium mesh, in order to further promote its wide and safe application in clinical practice.
    Reference | Related Articles | Metrics
    Research advances in the production process of dental collagen membrane
    Shu Qianyi, Su Yucheng
    Chinese Journal of Oral Implantology    2022, 27 (6): 358-364.   DOI: 10.12337/zgkqzzxzz.2022.12.006
    Abstract1014)      PDF (1076KB)(6344)       Save
    Guided bone regeneration (GBR) is an important technique in implant dentistry, in which oral collagen membranes play a key role. According to the production process, oral collagen membranes can be divided into acellular matrix membranes, purified collagen membranes and recombinant collagen membranes. At present, acellular membranes are main ones used clinically. Different types of collagen membranes have similarities and differences in production processes, and different production processes also have different effects on the properties of collagen membranes. This paper reviews the classification, production processes, comparison of different collagen membranes and the improvement of collagen membranes.
    Reference | Related Articles | Metrics
    Recent advances in the factors affecting the pathogenesis, diagnosis, and treatment of peri-implantitis
    Yan Fuhua, Song Shiyuan
    Chinese Journal of Oral Implantology    2023, 28 (6): 402-409.   DOI: 10.12337/zgkqzzxzz.2023.12.003
    Abstract2147)      PDF (1334KB)(5753)       Save
    Oral implant therapy is one of the most common methods for restoring defective and missing dentition. Peri-implantitis is a prevalent biological complication of implant therapy, characterized by inflammation of the peri-implant mucosa and subsequent progressive loss of supporting bone. The occurrence of peri-implantitis can impact the prognosis of implant restorations or even lead to implant failure, significantly affecting the patient's health and quality of life. Therefore, reducing the risk factors of peri-implantitis, timely diagnosis and effective treatments are of great importance to enhance the prognosis of implant therapy. This review describes the factors influencing the pathogenesis of peri-implantitis, the current diagnostic criteria, and therapeutic methods. Furthermore, it discusses emerging treatment modalities with potential clinical applications and reviews ongoing research progress.
    Reference | Related Articles | Metrics
    Key points of technique and experience of Extraction socket grafting-ridge preservation
    Qiu Lixin
    Chinese Journal of Oral Implantology    2021, 26 (1): 2-6.   DOI: 10.12337/zgkqzzxzz.2021.02.002
    Abstract1303)      PDF (1231KB)(5435)       Save
    The current concept of dental implants is to achieve functional and aesthetic rehabilitation with minimal trauma. Intervention at the very beginning of extraction could reduce the surgical trauma in late stage and complexity of bone and soft tissue augmentation. Ridge preservation involves the grafting in the extraction socket, preserving or augmenting the residual crestal ridge. The aim of this article is to review the definition, indication and key points during operation of ridge preservation. Combining with personal clinical experience, the development tendency of the technology has been discussed.
    Reference | Related Articles | Metrics
    Biological principle of emergence profile design of implant prosthesis
    Yang Yufei, Gu Xinhua
    Chinese Journal of Oral Implantology    2022, 27 (6): 352-357.   DOI: 10.12337/zgkqzzxzz.2022.12.005
    Abstract994)      PDF (1106KB)(4455)       Save
    The emergence profile design of the implant prosthesis will not only affect the aesthetic effect of the prosthesis, but also affect the health of the tissues around the implant. Good emergence profile design helps to form a perfect soft tissue barrier, prevent microbial invasion, protect surrounding soft and hard tissues, and avoid aesthetic and biological complications. On the basis of understanding the biological characteristics of the tissue around the implant and based on the patient's soft and hard tissue conditions, designing a reasonable implant placement position to protect the health of the tissue around the implant is crucial to the success of the implant and also a necessary factor for the design of the emergence profile.
    Reference | Related Articles | Metrics
    Treatment decision-making and prognosis assessment of peri-implantitis
    Xu Shulan, Zhu Yuanxi
    Chinese Journal of Oral Implantology    2023, 28 (6): 394-401.   DOI: 10.12337/zgkqzzxzz.2023.12.002
    Abstract1010)      PDF (1706KB)(4413)       Save
    Peri-implantitis is a common biological complication of dental implant treatment, and it is one of the significant causes of implant failure as well. The treatment decision-making and prognosis assessment of peri-implantitis present two major problems for implantologists in clinical practice. Evidence-based treatment decision-making and accurate prognosis assessment could help doctors propose appropriate treatment approaches and guide patients to conduct oral self-care and systemic factors control according to their own conditions, aiming for more a streamlined treatment process and better clinical outcomes. This literature review provides a comprehensive overview of the treatment decision-making and prognosis assessment of peri-implantitis, discusses its research progress and clinical recommendations, and puts forth suggestions for further research.
    Reference | Related Articles | Metrics
    Applied anatomy and radiological diagnosis of maxillary sinus floor elevation
    Chen Deping, Pi Xuemin, Liu Qian, Pan Hong, Tan Baosheng, Su Yucheng
    Chinese Journal of Oral Implantology    2022, 27 (3): 193-198.   DOI: 10.12337/zgkqzzxzz.2022.06.012
    Abstract589)      PDF (1541KB)(4358)       Save
    Reference | Related Articles | Metrics
    Applied anatomy and CBCT evaluation of blood supply and mucoperiosteum in the maxillary sinus
    Chen Deping, Liu Qian, Pi Xuemin, Pan Hong, Tan Baosheng, Su Yucheng
    Chinese Journal of Oral Implantology    2022, 27 (4): 259-263.   DOI: 10.12337/zgkqzzxzz.2022.08.011
    Abstract637)      PDF (1479KB)(4208)       Save
    Reference | Related Articles | Metrics
    Research progress on the application and mechanism of nanomaterials in stomatology
    Zhang Han, Meng Lingxi, Wang Mican, Lu Jingwei, Mei Hongxiang, Liao Wen
    Chinese Journal of Oral Implantology    2021, 26 (5): 328-333.   DOI: 10.12337/zgkqzzxzz.2021.10.011
    Abstract1707)      PDF (1091KB)(3974)       Save
    Nanomaterials have been widely used in the field of oral disease prevention and treatment, especially in controlling the development of caries and alleviating dentin allergy, due to their superior antibacterial properties and biocompatibility. Meanwhile, nanomaterials provide solutions for tissue regeneration, especially for oral tissue regeneration, due to their small particle size, high antibacterial activity and biocompatibility. At present, the research on nanomaterials in the field of dentistry focuses on the biological effects of various nanomaterials on different oral cells and clinical application studies. In this paper, we will review the biological effects of nanoparticles on oral cells, potential mechanisms and influencing factors, aiming to provide references for the development of new materials in the field of oral medicine and the prevention, diagnosis and treatment of oral diseases.
    Reference | Related Articles | Metrics
    Chinese Journal of Oral Implantology    2018, 23 (1): 37-41.   DOI: 10.12337/zgkqzzxzz.2018.03.011
    Abstract783)      PDF (672KB)(3969)       Save
    Reference | Related Articles | Metrics
    Research progress on metal-organic frameworks in dental medicine
    Li Jian, Liang Ye, Zhao Baodong
    Chinese Journal of Oral Implantology    2024, 29 (6): 602-609.   DOI: 10.12337/zgkqzzxzz.2024.12.025
    Abstract1019)      PDF (1601KB)(3684)       Save
    Metal-organic frameworks (MOFs) are nanoporous materials synthesized through the self-assembly of metal nodes and organic ligands. They are characterized by their highly ordered porosity, tunable pore size, large specific surface area, and diverse structures. With the advancements and applications of MOFs in the biomedical field, an increasing number of researchers have introduced MOFs into dental medicine for research. New MOFs have been tailored or developed based on the characteristics of the oral environment and diseases for use in oral disease treatment. The most commonly used MOFs in dentistry primarily include zeolitic imidazolate framework-8 (ZIF-8) and zeolitic imidazolate framework-67 (ZIF-67). The structure and function of MOFs are suitable for treating oral diseases, and they have shown promising results in researches related to periodontal disease, oral and maxillofacial tumors, dental pulp disease, and dental implants. However, their effectiveness still requires further validation through clinical trials.
    Reference | Related Articles | Metrics
    Cause analysis of dental implant failure
    SUN Chenyu, ZHU Hongguang, BAI Jianwen
    Chinese Journal of Oral Implantology    2019, 24 (3): 139-141.   DOI: 10.12337/zgkqzzxzz.2019.09.010
    Abstract879)      PDF (482KB)(3673)       Save
    Objective: To analyze the reasons of the failure after primary implantation. Methods: Implant loos- ening and falling off or swelling and pain in the operative area were the criteria for failure. In this study, a total of 4 patients with implant surgery failure were selected to analyze the causes of failure. Result: The 4 patients failed the primary implantation in the short term due to operational factors, bone burn and un- known reasons. Conclusion: Due to surgical factors, bone burn, implantable instruments are not cleaned and disinfected in place, implantable drill bits are not sharp enough, and intraoperative cooling is not in place, etc. all of which may cause failure of bone union.
    Reference | Related Articles | Metrics
    The decision-making principles of sinus floor elevation
    Pi Xuemin, Liu Qian, Chen Deping, Ren Bin, Pan Hong, Su Yucheng
    Chinese Journal of Oral Implantology    2022, 27 (5): 322-326.   DOI: 10.12337/zgkqzzxzz.2022.10.011
    Abstract810)      PDF (1653KB)(3562)       Save
    Reference | Related Articles | Metrics
    Implant failure caused by mandible fibro-osseous lesions: a case report and the literature review
    Zhao Man, Zheng Yaqi, Yan Zhengbin, Li Xiaomin, Yang Xiaoyu
    Chinese Journal of Oral Implantology    2022, 27 (6): 346-351.   DOI: 10.12337/zgkqzzxzz.2022.12.004
    Abstract650)      PDF (1462KB)(3535)       Save
    A case of implanting in the bilateral mandibular posterior area simultaneously with different prognosis was reported. Finally, the implant on the right side was loose and removed after six months, which was failed without osseointegration. Otherwise, a good osseointegration was formed on the left side, and the implant was loaded routinely. In the right mandibular posterior area, there were fibro-osseous lesions with unremarkable imaging findings, which were finally diagnosed by histopathology. Mandible fibro-osseous lesions mainly refer to a mixture of pathological changes of fibrosis and ossification in technology. The performance of such lesions is not obvious or present with similar symptoms and radiographic appearances, which lead to difficulties in diagnosis. In this article, the causes of failure in this case were analyzed. Furthermore, the features of ossifying fibroma and fibrous dysplasia in clinical manifestation, radiology, histopathology and so on were reviewed in this article, in order to provide a risk assessment and early warning of implants with fibro-osseous lesions for clinic.
    Reference | Related Articles | Metrics
    Surface decontamination in peri-implantitis management
    Dong Xiaoxiao
    Chinese Journal of Oral Implantology    2023, 28 (6): 437-443.   DOI: 10.12337/zgkqzzxzz.2023.12.008
    Abstract474)      PDF (1359KB)(3396)       Save
    Surface decontamination of implants is much more difficult than that of natural teeth. Incomplete decontamination is the main reason causing peri-implantitis treatment failure. This article reviews the implant surface decontamination modalities: mechanical decontamination methods, chemical decontamination methods and physical methods. Mechanical decontamination methods are the treatment most well documented. It is the foundation for peri-implantitis treatment. Nowadays, there is no gold standard for management of peri-implantitis. A combination of different decontamination modalities is recommended.
    Reference | Related Articles | Metrics
    The decision-making principles of sinus floor elevation (part 3)
    Pi Xuemin, Liu Qian, Chen Deping, Ren Bin, Pan Hong, Su Yucheng
    Chinese Journal of Oral Implantology    2023, 28 (1): 58-66.   DOI: 10.12337/zgkqzzxzz.2023.02.011
    Abstract580)      PDF (1350KB)(3237)       Save
    Reference | Related Articles | Metrics
    A case of teeth extraction and immediate implants with the application of ridge splitting technique in anterior mandibular alveolar ridge
    Shi Wen, Wang Miaozhen, Liu Feng
    Chinese Journal of Oral Implantology    2022, 27 (6): 340-345.   DOI: 10.12337/zgkqzzxzz.2022.12.003
    Abstract850)      PDF (1500KB)(3224)       Save
    In the anterior mandibular aesthetic area, there is usually sufficient bone in the vertical direction and insufficient bone in the buccolingual and horizontal direction. In this paper, we present a case of a patient with multiple mandibular incisors to be extracted due to chronic periodontitis, in which the ridge splitting was applied to the anterior mandibular alveolar ridge with teeth extraction and immediate implant placement simultaneously. Teeth extraction, ridge splitting and implant placement were performed at the same time, and the second surgery was performed 6 months after the operation, and temporary restoration and permanent restoration were completed by digital technology 7 and 8 months after the first surgery.Teeth extraction and immediate implant placement with ridge splitting procedure allows the clinician to effectively augment the horizontal bone, improve implant success rate, reduce the number of operations and avoid a second operative area. The simultaneous application of ridge splitting technique with tooth extraction and implant placement with proper indications and operation details may have certain advantages over other implant options.
    Reference | Related Articles | Metrics
    Root cause analysis of 3 cases of adverse events involving swallowing and aspiration in dental implant procedures
    Jiao Mingxiu, Bao Xianjing, Chen Haixia
    Chinese Journal of Oral Implantology    2023, 28 (5): 347-350.   DOI: 10.12337/zgkqzzxzz.2023.10.009
    Abstract652)      PDF (1400KB)(3142)       Save
    Objective The retrospective analysis was conducted on three cases of adverse events involving swallowing and aspiration in our hospital by applying the root cause analysis method. Methods The root causes of the events were identified in terms of systematic processes by creating a cause-and-effect diagram. Results The root causes of these incidents were identified in the system process: the lack of standardized preventive measures, insufficient patient evaluation, inadequate preoperative precautionary measures, and treatment positions that could easily result in swallowing and aspiration. Conclusion To address these three root causes, specific improvement measures were implemented: conducting adequate preoperative patient evaluations, enhancing preoperative precautionary measures, adjusting patient treatment positions, strengthening preventive measures during procedures, and enhancing supervision of such incidents.
    Reference | Related Articles | Metrics
    Expert consensus on the clinical application of dental implant robots (first edition)
    Chen Jiang, Su Yucheng, Shen Guofang, Zhou Yanmin, Man Yi, Wu Yiqun, Yang Guoli, Zhang Yufeng, Tang Chunbo, Liu Qian, Fu Gang, Du Liangzhi, Liu Feng, Gao Yongbo, Yang Xingmei, Chen Deping, Chen Zhuofan, Xu Shulan, Wang Liping, Zhang Sihui
    Chinese Journal of Oral Implantology    2023, 28 (3): 134-139.   DOI: 10.12337/zgkqzzxzz.2023.06.002
    Abstract1582)      PDF (1438KB)(3000)       Save
    Dental implant robot is a new clinical technology in the field of dental implantology in recent years. In view of its high accuracy and stability, it has been applied in many professional fields of stomatology, such as dental implant, oral and maxillofacial surgery, etc. On the basis of clinical application and document retrieval, this consensus discusses the definition of related terms, clinical application requirements, operation specifications and risk prevention of dental implant robots, putting forward consensus views based on the clinical operation experience of some domestic experts.
    Reference | Related Articles | Metrics
    Research advances in treatment of tooth agenesis
    Geng Chenxin, Liu Yang, Han Dong
    Chinese Journal of Oral Implantology    2024, 29 (3): 224-230.   DOI: 10.12337/zgkqzzxzz.2024.06.006
    Abstract761)      PDF (1368KB)(2996)       Save
    Tooth agenesis is the most common dental developmental anomaly in humans, which can cause significant chewing, pronunciation, aesthetic and craniofacial development problems. Due to the unique characteristics of tooth agenesis, its treatment is very time-consuming and costly, imposing huge economic burdens and mental stress on patients. The treatments include a sequential therapeutic strategy with a multidisciplinary team of pediatric dentistry, prosthodontics, oral and maxillofacial surgery, orthodontics, oral implantology, and other backgrounds, as well as emerging methods such as targeted molecular therapy and tissue engineering. This review provides an update on the knowledge on the characteristics of tooth agenesis, traditional treatments, and the rising fields of molecular therapy and tissue engineering. We also discuss the treatment effects of each method, aiming to provide a reference for the treatment of tooth agenesis.
    Reference | Related Articles | Metrics
    Expert consensus on titanium mesh supported guided bone regeneration
    Editorial Board of Chinese Journal of Oral Implantology
    Chinese Journal of Oral Implantology    2024, 29 (2): 95-100.   DOI: 10.12337/zgkqzzxzz.2024.04.001
    Abstract1385)      PDF (1401KB)(2959)       Save
    Nowadays, the clinical application of titanium mesh supported guided bone regeneration (TMs-GBR), especially using 3D printing individualized titanium mesh (3D-PITM), is increasing, serving as a reliable solution for bone augmentation in various cases of bone defects, particularly complex ones encountered during implant surgery. Given the technical sensitivity of TMs-GBR and the higher risk of complications such as titanium mesh exposure, as well as the current lack of relevant guidelines or international consensus, the editorial board of the Chinese Journal of Oral Implantology organized discussions among relevant experts and drafted this consensus, aiming to provide clinical reference for practitioners.
    Reference | Related Articles | Metrics
    Research progress of the socket shield technique
    Luo Zhen, Liu Hong, Wu Wangxi
    Chinese Journal of Oral Implantology    2023, 28 (2): 119-123.   DOI: 10.12337/zgkqzzxzz.2023.04.009
    Abstract1534)      PDF (1177KB)(2916)       Save
    The socket shield technique is a new technology emerging in oral implantology in the last decade or so. Its introduction is to fundamentally interrupt the process of physiologic resorption in the alveolar socket after the tooth extraction. But no consensus has been reached on the standard operation and long-term effect of this treatment. Meanwhile with the development of digital technology, how to accurately and efficiently apply the socket shield technique has gradually attracted attention. The clinical procedure, the complication, the evaluation index and the digital application of the socket shield technique will be reviewed in this paper, hoping to provide a theoretical basis for the promotion of this technique in oral implantology.
    Reference | Related Articles | Metrics
    Application of injectable hydrogels in bone tissue regeneration
    Yang Yupu, Dong Zheqin, Yu Hongwei, Liu Yu, Wang Xiaohong, Wang Shengmiao, Lan Jing
    Chinese Journal of Oral Implantology    2025, 30 (4): 412-420.   DOI: 10.12337/zgkqzzxzz.2025.08.014
    Abstract335)      PDF (1329KB)(2855)       Save
    With the development of bone tissue engineering technologies, novel biomaterials have gradually become a major research focus in the field of modern bone tissue repair. Injectable hydrogels, due to their excellent biocompatibility, high tunability, and drug-loading capacity, have increasingly emerged as important materials in bone tissue regeneration. This review summarizes the research progress on injectable hydrogels in bone tissue repair, with a particular focus on their application strategies in the field of bone tissue regeneration.
    Reference | Related Articles | Metrics
    Chinese Journal of Oral Implantology    2020, 25 (2): 85-89.   DOI: 10.12337/zgkqzzxzz.2020.06.010
    Abstract792)      PDF (491KB)(2844)       Save
    Reference | Related Articles | Metrics
    Application of platform technology in the treatment of peri-implantitis combined with implant infraposition in the aesthetic zone: a case report and literature review
    Lin Zhihui, Wang Xi, Man Yi
    Chinese Journal of Oral Implantology    2023, 28 (6): 424-429.   DOI: 10.12337/zgkqzzxzz.2023.12.006
    Abstract526)      PDF (1718KB)(2738)       Save
    In the process of long-term functional use of implant-supported dentures, the occurrence of peri-implant biological complications is often difficult to avoid due to various factors such as the patient's overall health condition, surgical procedures, implant restorations, and prosthetic techniques. Additionally, during the long-term clinical follow-up of patients with aesthetic zone implant restorations, it is often observed that the incisal edge of implant restoration is positioned lower towards the root compared to the contralateral natural tooth, indicating implant infraposition. This article reports a case of aesthetic zone implant peri-implantitis combined with implant infraposition treated using platform techniques. In this case, non-surgical treatment was used to control inflammation in the surgical area before the surgery, and connective tissue platform techniques were employed during the surgery to increase soft tissue volume around the implant. Temporary restoration was performed after 3 months postoperatively, followed by the final restoration after 6 months. Short-term treatment results showed that for cases of aesthetic zone implant peri-implantitis combined with implant infraposition, the use of connective tissue platform techniques can effectively achieve soft tissue reconstruction in the surgical area and reduce aesthetic risks.
    Reference | Related Articles | Metrics
    Characterization of peri-implant microbes and their changes under diseased conditions
    Liu Yue, Zhao Yajun, Liu Jin, Du Mi, Lan Jing
    Chinese Journal of Oral Implantology    2023, 28 (1): 35-39.   DOI: 10.12337/zgkqzzxzz.2023.02.007
    Abstract639)      PDF (1514KB)(2693)       Save
    Peri-implant disease is a biological complication that occurs in the peri-implant tissue with plaque biofilm as the initiating factor. The initial colonization, homeostasis, and dysbiosis of peri-implant submucosal microbes are closely related to the healthy and diseased states of the peri-implant. This article reviews the research on the characterization of peri-implant microbes and their changes in the diseased states. The results showed that there are significant differences in the structure of submucosal microbes between states of healthy peri-implant, peri-implant mucositis and peri-implantitis. The count of submucosal periodontal pathogens and the complexity of microbes increased when peri-implant disease occurred. The clinical manifestations of peri-implant disease were correlated with the variety in the type and quantity of microbes.
    Reference | Related Articles | Metrics
    Research progress of 3D printing individualized titanium mesh for complex bone augmentation
    Ji Ping
    Chinese Journal of Oral Implantology    2022, 27 (6): 334-339.   DOI: 10.12337/zgkqzzxzz.2022.12.002
    Abstract1292)      PDF (1160KB)(2638)       Save
    Complex and severe alveolar bone defect is an important factor affecting the esthetic and long-term stability of dental implants. Compared to conventional bone augmentation, digital and custom bone augmentation could reduce operation time and improve the accuracy of bone augmentation. Three-D printing individualized titanium mesh (3D-PITM) shows good biocompatibility and space-making capacity, which could accurately reconstruct the alveolar bone contour. Thus, 3D-PITM has been gradually applied in the bone augmentation surgery. This paper introduces the application and research progress of 3D-PITM used for complex bone augmentation.
    Reference | Related Articles | Metrics
    Progress in evaluation methods of dental implant placement accuracy
    Su Tianyue, Teng Weiwei, Wang Qi, Shu Qianyi, Zhou Libo
    Chinese Journal of Oral Implantology    2022, 27 (4): 248-253.   DOI: 10.12337/zgkqzzxzz.2022.08.009
    Abstract987)      PDF (1171KB)(2633)       Save
    The application of digital technologies such as static guide, dynamic navigation and dental implant robot in the field of dental implant achieves the purpose of accurate implant placement. However, there is no unified standard for accurate recording and evaluation of dental implant sites, it is particularly important to select high-resolution postoperative evaluation methods to accurately reflect the accuracy of dental implants. At present, the commonly used instruments for assessment after dental implant surgery include CBCT, intraoral scanner, desktop optical scanner, and three-coordinate measuring instrument. In drilling experiments in other fields, calipers, plug gauges, digital measuring instruments such as three-coordinate measuring machine and laser tracker are also used for measurement, which can provide reference for the evaluation of the accuracy of dental implant implantation. In this paper, the principles, precision and characteristics of the accuracy evaluation methods involved in the drilling experiments of dental implants are reviewed, in order to provide a theoretical reference for the accuracy evaluation of dental implants in experiments and clinical practice.
    Reference | Related Articles | Metrics
    Chinese Journal of Oral Implantology    2019, 24 (4): 151-153.   DOI: 10.12337/zgkqzzxzz.2019.12.001
    Abstract362)      PDF (529KB)(2631)       Save
    Related Articles | Metrics
    A retrospective study of locator implant overdenture in elderly edentulous patients
    LI Jun, ZHANG Junhua, SUN Lihua, et al
    Chinese Journal of Oral Implantology    2020, 25 (2): 64-68.   DOI: 10.12337/zgkqzzxzz.2020.06.004
    Abstract599)      PDF (586KB)(2630)       Save
    Objective: To study clinical application of locator implant overdenture in elderly edentulous restoration. Methods: The edentulous patients who underwent locator implant overdenture restoration in the Department of Prosthodontics, Binzhou Medical College Hospital from February 2014 to March 2017 were included. The probing depth(PD) and modified plaque index were recorded at the time of follow-up. Plaque index, mPLI), modified Bleeding Index(mBI), marginal bone resorption(MBL). Results: A total of 46 patients(139 implants) were enrolled. The average follow-up was 25 months. The mean PD, mPLI, and mBI were 1.6±1.1, 0.9±0.6, and 0.8±0.5, respectively. The bone resorption at the implant margin was(1.2±1.0)mm, (1.1±0.9)mm. The scores of PD, mPLI, and mBI were significantly higher when oral hygiene was poor(less than 3 minutes for each brushing time and less than 2 times a day)(P<0.05). The bone resorption of 3-4 marginal implants was significantly less than that of 1-2 implants(P<0.05). Conclusion: Locator implant overdenture can achieve good clinical results in soft and hard tissues in a short time. The number of implants should be increased as much as possible when designing locator overdenture implant. Proper oral hygiene maintenance after permanent repair is the key to ensuring long-term soft and hard tissue stability.
    Reference | Related Articles | Metrics
    Influence factors of achieving predictable maxillary sinus bone augmentation
    Zhao Yang
    Chinese Journal of Oral Implantology    2024, 29 (3): 289-294.   DOI: 10.12337/zgkqzzxzz.2024.06.016
    Abstract2903)      PDF (1348KB)(2572)       Save
    Maxillary sinus floor elevation is a common surgical method to solve the problem of insufficient bone mass in the posterior maxillary region. Based on the special background of maxillary sinus bone augmentation, we explore the principles of achieving predictable maxillary sinus bone augmentation results from the mechanism of osteogenesis, which can be considered from four aspects: bone contact area, angiogenesis, stability of space, and safe healing.
    Reference | Related Articles | Metrics
    Application of robots in the field of dental implantology
    Chen Jiang
    Chinese Journal of Oral Implantology    2022, 27 (5): 274-279.   DOI: 10.12337/zgkqzzxzz.2022.10.003
    Abstract1431)      PDF (1495KB)(2567)       Save
    Recently, with the development of digital technology in the field of dental implantology, from static computer-assisted implant surgery to dynamic navigation, and then to today's dental implant robot system, the accuracy of implants has been a hot topic in the field of dental implantology. After clinical application, on the basis of expounding the classification, workflow, and application status of oral implant robots, this paper also discusses the shortcomings and thinks about the coming era of dental implant robots, in order to provide a reference for further application and development of oral implant robot in the future.
    Reference | Related Articles | Metrics
    Digital data acquisition technology in oral implantology
    Xiong Jiabi, Sun Wei, Shi Bin
    Chinese Journal of Oral Implantology    2021, 26 (2): 114-119.   DOI: 10.12337/zgkqzzxzz.2021.04.007
    Abstract931)      PDF (1138KB)(2486)       Save
    With the rapid development of digital technology, diagnosis and treatment methods of the clinicians have been changed by these digital technologies in the field of dental implant. In particular, data acquisition technology, such as CBCT, digital intraoral scan, extraoral scan, facial scan, virtual facebow technique, are gradually popularized in medical institutions with its high precision, high efficiency, convenient transmission and low pollution. Recently, it has become one of the focuses to build "virtual patient" using various digital data to solve complex cases such as edentulous patients in implant dentistry. This paper summarized the characteristics and clinical application of digital data acquisition technology in the process of dental implant treatment.
    Reference | Related Articles | Metrics
    Risk factor analysis and treatment strategies for oral implant restoration in patients with Sjögren syndrome
    Chen Li, Fang Ming, Zhang Yanting, Zhang Xiaolin, Liu Qing, Zheng Zhaohui, Zhou Wei
    Chinese Journal of Oral Implantology    2024, 29 (4): 320-327.   DOI: 10.12337/zgkqzzxzz.2024.08.005
    Abstract622)      PDF (2288KB)(2460)       Save
    Sjögren syndrome (SS) is a common disease in oral clinical practice with typical symptoms such as dry mouth and dry eyes, often accompanied by complex systemic symptoms and a long history of medication. With the growing prevalence of dental implant restorations, there has been a corresponding rise in the demand for implantation treatments among individuals with Sjögren Syndrome. However, there is a lack of relevant treatment guidelines for implant restoration in these patients. This article presents a case of an implant-supported fixed complete dental prosthesis in a patient with Sjögren syndrome,summarizes our team's experience in the treatment of implant restoration in these patients, and discusses the risk assessment and treatment strategies for dental implant restorations in patients with Sjögren syndrome. A comprehensive risk assessment before treatment, a reasonable implant restoration plan, and consistent long-term plaque control are essential for the successful outcomes of implant restorations in patients with Sjögren syndrome.
    Reference | Related Articles | Metrics
    A concept of biological - driven implant therapy ——The inevitable trend of this paradigm shift in prevention of periimplantitis
    Li Dehua
    Chinese Journal of Oral Implantology    2021, 26 (2): 79-84.   DOI: 10.12337/zgkqzzxzz.2021.04.001
    Abstract799)      PDF (1101KB)(2456)       Save
    Implant therapy has been developed as a routine modality for restoration of tooth missing with high predictability of treatment outcomes in a short or long run, based on rapid advancement of technology and innovation of treatment concepts. Contemporarily, restoration-driven implant placement is the fundamental principle, which has played an essential role in the progress of implant dentistry. Nonetheless, implants are artificial entities completely different from the natural teeth, especially with respect to the biological characteristics of implant-tissue interactions. The paradigm of implant treatment, thereby, should take these specific biological patterns of implant interface into consideration, not only satisfying the requirements of spatial positions of implants. This is the reason behind the necessity to propose the concept of biological-driven implant therapy. Starting from the predominant hypothesis of biofilm-induced periimplantitis, this article will comprehensively review the diversity of factors revealed that might induce or increase the risk of periimplantitis, including bacterial or non-bacterial factors, and elucidate thereafter the logical trend for the paradigm shift from restorative-driven to biological-driven implant therapy. The fundamental definition of biological-driven concept will be clarified and periimplantitis-related factors be discussed, eliciting a novel strategy for clinical prevention of periimplantitis.
    Reference | Related Articles | Metrics
    Osseointegration and histological observation of chemically modified implants in different phases
    Wang Lingxiao, Shan Zhaochen, Gao Zhenhua, Su Yucheng
    Chinese Journal of Oral Implantology    2021, 26 (1): 25-30.   DOI: 10.12337/zgkqzzxzz.2021.02.006
    Abstract720)      PDF (1345KB)(2452)       Save
    Objective To observe the osseointegration effect of hydrophilic surface modified dental implants. Methods four beagle dogs were randomly divided into 2week, 4week, 8week and 12 week groups. Four hydrophilic surface modified dental implants were implanted into the mandible of 2 months after tooth extraction in each group. Results the ISQ, critical rotation torque and osseointegration rate were significantly increased at 4 weeks compared with 2 weeks; the critical rotation torque and osseointegration rate were significantly increased at 8 weeks compared with 4 weeks; the osseointegration rate was significantly increased at 12 weeks compared with 8 weeks. Conclusion Hydrophilic surface modified surface treatment promotes osseointegration of implants.
    Reference | Related Articles | Metrics
    Function oriented oral rehabilitation with implants by full digital flow technology-A case report
    Zhang Sihui, Liu Xiangdong, He Kaixun, Wu Ling, Chen Jiang
    Chinese Journal of Oral Implantology    2021, 26 (2): 102-108.   DOI: 10.12337/zgkqzzxzz.2021.04.005
    Abstract792)      PDF (1929KB)(2411)       Save
    This case aims to achieve functional oriented oral rehabilitation with implants based on integrated digital technology. The patient wore splint to restore masticatory function and parafunction were controllable. The position,direction and dimensions of the implants were designed taking into the consideration of contact point on occlusal surface, axial direction as well as bone volume. Treatment guide was printed under full digital workflow for implant placement and immediate loading. Six months later, occlusal data was obtained using facial scanner and jaw movement record system and then mounted on full adjustable articulator. Ttitanium framework and ceramic crown was fabricated after Wap-up designing process. In this case, function oriented implant placement and restoration was done effectively with fully digital work flow. Clinical outcome of occlusal rehabilitation was evaluated with T-scan and masticatory efficiency tester. Parafunction like bruxism was monitored closely. This method quantifies implant-supported reconstruction, which can better realize the patient's aesthetics and chewing functions, but it still needs further research on the accuracy of the digital production of the prosthesis.
    Reference | Related Articles | Metrics
    Advances of wound closure in alveolar ridge preservation
    Liu Zhenhui, Hu Wenjie
    Chinese Journal of Oral Implantology    2021, 26 (5): 322-327.   DOI: 10.12337/zgkqzzxzz.2021.10.010
    Abstract970)      PDF (1093KB)(2411)       Save
    Favorable soft and hard tissue morphology is the basis of successful implant therapy, following a tooth extraction, the alveolar ridge undergoes physiological remodeling which affects prosthetically driven implant restoration. Alveolar ridge preservation can effectively preserve the soft and hard tissue contour of tooth extraction sites and create conditions for implant restorations. Good wound closure is one of the important keys to ensure the success of the operation. This article discusses different methods of wound closure, in order to provide a reference for the clinical application of this technique to achieve ideal results.
    Reference | Related Articles | Metrics
    Research progress on medication-related osteonecrosis of the jaw
    Gao Tingting, Bao Yongjie, Lv Xiaoyan, Chen Xian, Liu Yang, Xu Yilei, Lu Huanyou
    Chinese Journal of Oral Implantology    2024, 29 (5): 492-497.   DOI: 10.12337/zgkqzzxzz.2024.10.016
    Abstract1152)      PDF (1310KB)(2407)       Save
    Medication-related osteonecrosis of the jaw (MRONJ) may be induced during the treatment of oral diseases in patients receiving anti-resorptive drugs such as bisphosphonates and denosumab, as well as angiogenesis inhibitors. However, the exact mechanism of MRONJ remains unclear, and although numerous studies have established clinical treatment databases, definitive treatment strategies have yet to be developed. Through a review of the literature, this study discusses the definition, etiology, staging, risk factors, treatment and prevention of MRONJ, providing a reference for clinical practice in oral healthcare.
    Reference | Related Articles | Metrics