periodontal surgery

牙周手术
  • 文章类型: Journal Article
    简介:牙周手术可以促进长时间的剧烈疼痛,特别是在需要外科手术的临床情况下。在这种情况下,还评估了超前镇痛在控制牙周侵入性手术患者术后疼痛和不适方面的实用性。这项研究评估了类固醇和非甾体抗炎药在牙周手术中预先口服镇痛的有效性和安全性。方法:本系统综述在以下电子来源中进行了搜索:Cochrane中央对照试验注册中心(CENTRAL),MEDLINE(通过PubMed),EMBASE(通过Ovid),WebofScience,虚拟健康图书馆和相关随机临床试验(RCT)的临床试验电子数据库;截至2023年7月发布。评估的主要结果是术后疼痛,水肿和牙关紧。对研究结果进行了叙述性综合。结果:六个RCT,共有250名参与者,包括在内。审查的研究有很高的偏倚风险,特别是由于参与者和人员的分配隐藏和致盲。RCT仅报告了结果疼痛。抢先使用地塞米松8毫克,依托考昔90mg或120mg和酮咯酸20mg似乎比安慰剂更有效地控制术后疼痛。讨论:评估的抗炎药被证明可有效控制术后疼痛。然而,鉴于缺乏研究的局限性,方法论上的偏见,药物和剂量的差异,报告限制了疼痛结局;需要进一步的随机对照试验证实这些药物在牙周外科手术中的有效性和安全性.
    Introduction: Periodontal procedures can promote prolonged intense pain, particularly in clinical situations requiring surgical procedures. In this context, preemptive analgesia has also been assessed for its utility in controlling post-operative pain and discomfort in patients undergoing periodontal invasive procedures. This study assessed the efficacy and safety of preemptive oral analgesia with steroidal and non-steroidal anti-inflammatory drugs in periodontal surgeries. Methods: This systematic review performed a search in the following electronic sources: the Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE (via PubMed), EMBASE (via Ovid), Web of Science, Virtual Health Library and in clinical trials electronic databases for relevant randomized clinical trials (RCTs); published up to July 2023. Primary outcomes assessed were post-operative pain, edema and trismus. A narrative synthesis of the findings was carried out. Results: Six RCTs, involving a total of 250 participants, were included. The studies reviewed had a high risk of bias, particularly due to allocation concealment and blinding of participants and personnel. The RCTs reported only the outcome pain. The preemptive use of dexamethasone 8 mg, etoricoxib 90 mg or 120 mg and ketorolac 20 mg seems to be more effective for controlling post-operative pain than placebo. Discussion: The anti-inflammatory drugs evaluated proved to be effective for controlling post-operative pain. However, given the limitations regarding lack of studies, methodological biases, disparities in drugs and doses, report restricted the pain outcome; further RCTs confirming the effectiveness and safety of these drugs in periodontal surgical procedures are warranted.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    插座保存是一种外科手术,旨在保留拔牙后牙槽骨的尺寸。通过在有或没有屏障膜的情况下用骨移植材料填充拔牙槽来进行。最近,从拔牙中获得的牙本质已被尝试作为自体移植来保存牙槽。研究将牙本质的使用与其他骨移植进行了比较,然而,评估牙本质保存牙槽疗效的系统评价是有限的。因此,本系统综述方案旨在提供证据证明牙本质作为其他骨移植材料保存牙槽的可行替代方法的有效性.
    本系统评价方案是根据Cochrane干预评价(MECIR)指南的方法学期望制定的。它将使用Cochrane干预措施系统审查手册进行。PubMed,Scopus,WebofScience,EMBASE,认识论,CochraneCentral,和EBSCO数据库和临床试验注册中心,将搜索所有使用自体牙本质移植的随机对照试验(RCT)和非随机研究(无论是颗粒/腻子,或/矩阵形式)用于插座保存。将评估保留的窝的骨和软组织愈合的影像学和临床评估以及手术后与患者相关的结果。将分别使用Cochrane偏差风险评估工具(ROBII)和ROBINS-I评估RCT和非RCT的偏差风险。证据的确定性将通过等级方法进行评估。
    该证据对于牙科临床医生和公众在选择移植材料进行牙槽保存时做出明智的决定非常重要。拔下的牙齿被认为是生物废物;然而,该证据为使用侵入性较小的自体骨移植进行骨再生手术提供了空间.
    PROSPERO:CRD42021201958(2021年2月15日注册)。
    UNASSIGNED: Socket preservation is a surgical procedure aimed at preserving the dimensions of the alveolar bone following tooth extraction. It is performed by filling the extraction socket with bone graft material with or without a barrier membrane. Recently, dentine obtained from extracted teeth has been tried as an autograft for socket preservation. Studies have compared the use of dentin to other bone grafts, however, systematic reviews evaluating the efficacy of dentin for socket preservation are limited. Hence, this systematic review protocol is proposed to generate evidence on the efficacy of dentin as a viable alternative to other bone graft materials for socket preservation.
    UNASSIGNED: This systematic review protocol was prepared according to the Methodological Expectations of the Cochrane Intervention Reviews (MECIR) guidelines. It will be conducted using the Cochrane Handbook for Systematic Review of Interventions. PubMed, Scopus, Web of Science, EMBASE, Epistemonikos, Cochrane Central, and EBSCO databases and clinical trial registries, will be searched for all randomized controlled trials (RCTs) and non-randomized studies that have used autologous dentin graft (either in particulate/putty, or/matrix form) for socket preservation. The radiographic and clinical assessment of bone and soft tissue healing of the preserved sockets along with patient-related outcomes following surgery will be assessed. The risk of bias assessment of the RCTs and Non-RCTs will be assessed using the \'Cochrane Risk of Bias assessment tool (ROB II) and ROBINS-I respectively. The certainty of evidence will be assessed by the GRADE approach.
    UNASSIGNED: This evidence is important for dental clinicians and the public to make an informed decision when choosing graft material for socket preservation. The extracted teeth are considered biological waste; however, this evidence provides scope for using a less invasive autograft for bone regenerative procedures.
    UNASSIGNED: PROSPERO: CRD42021201958 (Registered on 15/02/2021).
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    评估二极管激光辅助牙周皮瓣手术治疗慢性牙周炎的临床效果和术后疼痛管理,并为该程序的临床使用提供循证医学理由。
    在这项研究中,使用计算机结合人工检索检索从数据库建立到2023年9月发表的有关二极管激光辅助牙周瓣手术治疗慢性牙周炎的文章.检索的数据库包括中国学术期刊全文数据库(CNKI),中国生物医学文献数据库(CBM),中国科技期刊数据库(VIP),万方数据库,PubMed,WebofScience,科克伦图书馆,Embase,还有Scopus.两名研究人员独立进行筛选和研究选择,按照纳入和排除标准提取基本信息和所需数据。采用RevmanV5.4软件对纳入文献进行Meta分析。
    分析了13篇文章。荟萃分析表明,使用二极管激光可有效减少术后3和6个月的患者探查袋深度(PPD)(3个月:MD=-0.46,95%CI=[-0.89,-0.03],P=0.04;6个月:MD=-0.35,95%CI=[-0.63,-0.06],P=0.02),能够有效提高3个月临床依恋水平(CAL)(MD=-0.36,95%CI=[-0.66,-0.06],P=0.02),并且能够促进伤口愈合并减轻患者术后早期疼痛(MD=0.67,95%CI=[0.01,1.32],P=0.05;MD=-1.67,95%CI=[-2.23,-1.00],P<0。001),而对于牙龈指数(GI),使用二极管激光器没有明显的效果。
    现有证据表明,使用二极管激光器辅助器件可有效降低PPD,改进CAL,促进伤口愈合,与单纯应用皮瓣相比,减少了患者术后早期疼痛;然而,对于GI,二极管激光器没有显示任何改进。
    牙周膜瓣手术未能消除软组织壁的微生物,可能导致重新殖民,再感染,以及伴随的副作用,如疼痛和肿胀。二极管激光器的使用降低了PPD,改进了CAL,减轻术后早期疼痛。
    UNASSIGNED: To assess the diode laser-assisted periodontal flap surgery\'s clinical effectiveness and postoperative pain management in treating chronic periodontitis, and to offer evidence-based medical justification for the procedure\'s clinical use.
    UNASSIGNED: In this study, a computer combined with manual search was used to search for articles on diode laser-assisted periodontal flap surgery for the treatment of chronic periodontitis published from the establishment of the database to September 2023. The databases searched included China Academic Journal Full Text Database (CNKI), China Biomedical Literature Database (CBM), Chinese Science and Technology Journal Database (VIP), Wanfang Database, PubMed, Web of science, Cochrane Library, Embase, and Scopus. Two researchers independently performed the screening and study selection, following the inclusion and exclusion standards to extract basic information and required data. Meta-analysis of the included literature was performed using Revman V5.4 software.
    UNASSIGNED: Thirteen articles were analyzed. Meta-analysis showed that the use of the diode laser was effective in reducing patients\' probing pocket depth (PPD) at 3 and 6 months postoperatively (3 months: MD = -0.46, 95 % CI = [-0.89, -0.03], P = 0.04; 6 months: MD = -0.35, 95 % CI = [-0.63, -0.06], P = 0.02), was able to effectively improve 3 month clinical attachment level (CAL) (MD = -0.36, 95 % CI = [-0.66, -0.06], P = 0.02), and was able to promote wound healing and reduce patients\' early postoperative pain (MD = 0.67, 95 % CI = [0.01, 1.32], P = 0.05; MD = -1.67, 95 % CI = [-2.23, -1.00], and P < 0. 001), while for gingival index (GI), the use of diode laser did not have a significant effect.
    UNASSIGNED: The available evidence suggests that the use of a diode laser adjunct is effective in reducing PPD, improving CAL, promoting wound healing, and reducing early postoperative pain in patients compared with flap application alone; however, for GI, diode lasers did not show any improvements.
    UNASSIGNED: Periodontal flap surgery fails to eliminate microorganisms from the soft tissue wall, potentially leading to recolonization, reinfection, and accompanying side effects such as pain and swelling. The use of a diode laser reduces PPD, improves CAL, and relieves early postoperative pain.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    自1884年发现以来,牙龈切除术一直是首选方法。它从“盲”龈下缩放演变为“软组织切除”。在临床情况下,这些技术的使用不再是强制性的;因此,研究人员已经搜索了许多已注册的有关牙龈切除术的出版物。本研究旨在通过评估更多关于牙龈切除术及其在牙周学讨论主题中的趋势来填补利基区域。
    通过评估2022年7月从SCOPUS获得的出版物的整个书目数据中的VOS查看器映射和计算的结果,进行描述性和分析性观察。
    有六种出版物中的660种出版物。相关关键字通过网络映射进行编译和可视化。捐款国之间在每本期刊的文件数量和引用次数方面存在很大差距。然而,在其他目标中差距最小,如作者,期刊,以及机构对牙龈切除术主题出版的贡献。
    在过滤过程之后的分析中,共包含1914篇文章中的660篇,这些文章被引用了5910次,平均每篇文章引用9次。
    UNASSIGNED: Gingivectomy has been the preferred method since the findings in 1884. It evolved from \"blind\" subgingival scaling to \"the excision of the soft tissue\". The use of these techniques is no longer mandatory in clinical situations; therefore, researchers have searched for numerous publications that have been registered regarding gingivectomy. This research aims to fill the niche area by assessing more about gingivectomy and it\'s trend among the periodontology topic of discussion.
    UNASSIGNED: Descriptive and analytical observation by evaluating the result of the VOS viewer mapping and calculation throughout the bibliographic data from publications obtained from SCOPUS in July 2022.
    UNASSIGNED: There are 660 publications from six types of publication. Related keywords are compiled and visualized by network mapping. There is a significant gap among the contributing countries in the number of documents and number of citations per journal. However, a minimal gap is seen in other objectives, such as authors, journals, and institutions on their contribution towards the publication of gingivectomy topics.
    UNASSIGNED: A total of 660 of 1914 articles were included in the analysis after the filtering process, and these articles were cited 5910 times, with an average of 9 citations per article.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Clinical Trial
    目的:在12个月内的几个时间点将组织工程生物复合物移植到骨内缺损后,评估龈沟液(GCF)中炎症和骨重塑相关生物标志物的水平。
    方法:A组(n=9)接受了MinimalAccessFlap(MAF)手术技术与富含自体纤维蛋白/血小板裂解物(aFPL)的胶原支架中的自体临床级牙槽骨骨髓间充质干细胞生物复合物结合。B组(n=10)接受MAF手术,富含aFPL的胶原支架和C组(n=8)单独接受MAF手术。GCF是从受试者的骨缺损通过纸条/30秒在基线收集,6周,3-,6-,9-,手术后12个月。通过ELISA测定GCF中炎症和骨重塑相关生物标志物的水平。
    结果:A组显示6-9个月时BMP-7的GCF水平明显高于基线,随着促炎和促破骨细胞标志物水平的逐渐降低(TNF-α,RANKL)在研究期间;并且在9-12个月时RANKL/OPG比率比基线总体降低(所有p<0.001)。相比之下,在B组和-C组中仅观察到适度的临时变化。
    结论:在蛋白质水平,MAF和生物复合物移植的方法提供了更大的组织再生潜力,因为基于细胞的治疗似乎可以调节残留牙周缺损中的炎症和骨重建.
    结论:将组织工程构建体移植到牙周内缺损中,与对照治疗相比,在12个月内显示了炎症控制和组织再生的生化模式。了解干细胞移植的生物愈合事件可能有助于设计新的治疗策略。
    ClinicalTrials.govID:NCT02449005。
    OBJECTIVE: To assess gingival crevicular fluid (GCF) levels of inflammatory and bone remodelling related biomarkers following transplantation of a tissue-engineered biocomplex into intrabony defects at several time-points over 12-months.
    METHODS: Group-A (n = 9) received the Minimal Access Flap (MAF) surgical technique combined with a biocomplex of autologous clinical-grade alveolar bone-marrow mesenchymal stem cells in collagen scaffolds enriched with an autologous fibrin/platelet lysate (aFPL). Group-B (n = 10) received the MAF surgery, with collagen scaffolds enriched with aFPL and Group-C (n = 8) received the MAF surgery alone. GCF was collected from the osseous defects of subjects via paper strips/30 sec at baseline, 6-weeks, 3-, 6-, 9-, 12-months post-surgery. Levels of inflammatory and bone remodelling-related biomarkers in GCF were determined by ELISA.
    RESULTS: Group-A demonstrated significantly higher GCF levels of BMP-7 at 6-9 months than baseline, with gradually decreasing levels of pro-inflammatory and pro-osteoclastogenic markers (TNF-α, RANKL) over the study-period; and an overall decrease in the RANKL/OPG ratio at 9-12 months than baseline (all p < 0.001). In comparison, only modest interim changes were observed in Groups-B and -C.
    CONCLUSIONS: At the protein level, the approach of MAF and biocomplex transplantation provided greater tissue regeneration potential as cell-based therapy appeared to modulate inflammation and bone remodelling in residual periodontal defects.
    CONCLUSIONS: Transplantation of a tissue engineered construct into periodontal intrabony defects demonstrated a biochemical pattern for inflammatory control and tissue regeneration over 12-months compared to the control treatments. Understanding the biological healing events of stem cell transplantation may facilitate the design of novel treatment strategies.
    UNASSIGNED: ClinicalTrials.gov ID: NCT02449005.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    目的:这个单中心随机,并行设计,为期2周随访的临床试验涉及接受牙周手术的牙周炎患者.目的是与未治疗的对照组相比,使用基于氯己定的漱口液评估牙周手术伤口的愈合情况。
    方法:遵循标准化方案进行牙周手术。患者被随机处方i)氯己定(CHX)+抗变色系统(ADS)+透明质酸(HA),ii)CHX+ADS或iii)不治疗(对照组)。斑块得分,牙龈发炎,和早期愈合指数(EHI),评估伤口闭合的程度以及纤维蛋白和坏死的存在,在手术后3、7和14天进行评估。
    结果:总计,33例患者入组。对于所有测量的临床参数,患者在基线时具有可比性。在3天时,所有接受CHX+ADS-based漱口液治疗的患者的伤口愈合显著改善,与对照组相比,在牙间乳头处具有较低的EHI评分(p<0.01)。CHX+ADS+HA组在EHI方面在所有时间点都有改善的愈合,斑块容纳,与对照组相比,牙龈炎症(p<0.01)。
    结论:牙周手术后使用CHX-ADS可促进早期伤口愈合,减少牙菌斑积累和牙龈炎症。在术后早期,HA的辅助作用进一步改善了软组织的闭合。
    结论:本研究旨在评估牙龈组织对使用氯己定和抗变色系统(CHXADS)或CHXADS透明质酸(CHXADSHA)的口腔冲洗的反应。CHX+ADS漱口液可增强牙周手术后的早期软组织闭合,并有助于减少牙菌斑积聚和牙龈炎症。HA的辅助可能是有益的,尤其是在术后早期。牙周手术后的CHXADS给药可能会改善术后前两周的软组织愈合。
    OBJECTIVE: This single-center randomized, parallel design, clinical trial with a 2-week follow-up involved patients affected by periodontitis undergoing periodontal surgery. The aim was to evaluate periodontal surgical wound healing with the use of chlorhexidine-based mouth rinses versus an untreated control group.
    METHODS: Periodontal surgery was performed following a standardized protocol. Patients were randomly prescribed i) chlorhexidine (CHX) + anti-discoloration system (ADS) + hyaluronic acid (HA), ii) CHX + ADS or iii) no treatment (control group). Plaque score, gingival inflammation, and Early Healing Index (EHI), assessing the degree of wound closure and the presence of fibrin and necrosis, were evaluated at 3, 7 and 14 days after surgery.
    RESULTS: In total, 33 patients were enrolled. Patients were comparable at baseline for all measured clinical parameters. At 3-days wound healing was significantly improved in all patients treated with CHX + ADS-based mouth rinses with a lower EHI score at the interdental papillae compared with control group (p < 0.01). CHX + ADS + HA group presented improved healing across all time points in terms of EHI, plaque containment, and gingival inflammation when compared to control group (p < 0.01).
    CONCLUSIONS: The usage of CHX-ADS following periodontal surgery improved early wound healing, reduced plaque accumulation and gingival inflammation. During the early post-operative period the adjunct of HA further improved soft tissue closure.
    CONCLUSIONS: This study aims at evaluating the response of gingival tissues to mouth rinsing with chlorhexidine and anti-discoloration system (CHX + ADS) or CHX + ADS + hyaluronic acid (CHX + ADS + HA) versus no rinse in terms of healing of the periodontal surgical wound. CHX + ADS mouth rinses enhanced early soft tissue closure after periodontal surgery and contributed to the reduction in plaque accumulation and gingival inflammation. The adjunct of HA may be beneficial especially in the early post-operative period. CHX + ADS administration following periodontal surgery may improve soft tissue healing in the first two post-operative weeks.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:在牙种植体和天然牙列周围存在足够的角化粘膜(KM)对于牙齿修复的长期成功至关重要。尽管有各种技术来增加KM,在实现稳定方面仍然存在挑战,角化,和粘附的粘膜,特别是在显著的肌肉拉扯或受损的组织条件的情况下。这项研究介绍了钛钉在前庭成形术中固定游离牙龈移植物(FGG)和顶端重新定位皮瓣(APF)的新颖应用,旨在克服与传统缝合方法相关的重要限制,缩短治疗时间和患者发病率。
    方法:三名KM宽度不足的患者,在种植体修复体和天然牙齿周围的口腔卫生和炎症期间表现出不适,使用传统上用于引导骨再生(GBR)的钛钉进行软组织增强,以稳定FGG和APF。这种方法确保了移植物和骨膜之间的密切接触,促进适当的移植物灌注和血运重建,最小化收缩和移植物坏死的风险。
    结果:术后随访显示移植物成功整合,具有最小的收缩和增加的宽度和深度的KM。使用钛钉可以在具有挑战性的手术部位进行可靠的固定,由于存在广泛的肌肉拉力和不稳定的受体床,传统的缝合方法不切实际。
    结论:在前庭成形术中应用钛钉固定FGG和APF为传统缝合技术提供了一种有希望的替代方法,特别是在复杂的情况下,受体床是次优的缝合。这种方法简化和缩短了程序,提供了一个可预测的结果与增加的机械稳定性和最小收缩的移植物。建议进行随机临床试验以进一步评估该技术的疗效。
    BACKGROUND: The presence of adequate keratinized mucosa (KM) around dental implants and natural dentition is pivotal for the long-term success of dental restorations. Despite various techniques to augment KM, challenges persist in achieving stable, keratinized, and adherent mucosa, especially in the context of significant muscle pull or compromised tissue conditions. This study introduces a novel application of titanium pins for the fixation of free gingival grafts (FGG) and apically repositioned flaps (APF) during vestibuloplasty, aiming to overcome important limitations associated with traditional suturing methods and shorten the treatment time and patient morbidity.
    METHODS: Three patients with insufficient KM width, presenting discomfort during oral hygiene and inflammation around implant restorations and natural teeth, underwent soft tissue augmentation using titanium pins traditionally used in guided bone regeneration (GBR) for the stabilization of FGGs and APFs. This method ensures intimate contact between the graft and the periosteum, facilitating proper graft perfusion and revascularization, minimizing shrinkage and the risk for necrosis of the graft.
    RESULTS: Postoperative follow-up revealed successful integration of the grafts, with minimal shrinkage and increased width and depth of KM. The use of titanium pins allowed for reliable fixation in challenging surgical sites, where traditional suturing methods were impractical due to the presence of extensive muscle pull and an unstable recipient bed.
    CONCLUSIONS: The application of titanium pins for the fixation of FGGs and APFs during vestibuloplasty provides a promising alternative to traditional suturing techniques, particularly in complex cases where the recipient bed is suboptimal for suturing. This method simplifies and shortens the procedure, offering a predictable outcome with increased mechanical stability and minimal shrinkage of the graft. Randomized clinical trials are recommended to further evaluate the efficacy of this technique.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Case Reports
    由于牙周和牙髓组织有密切的联系,他们亲密接触,有很多可能的交流场所。在临床环境中,这种相关性促进感染扩散,并导致典型的子宫内膜病变出现.因为这两个组织彼此紧密接触,管理这样的病变可能很困难。治疗的成功取决于彻底的检查和仔细的计划,唯一专注于修复和再生。在这些情况下,具有这些特性的骨移植材料已显示出令人鼓舞的结果.随附的病例报告显示了治疗结果以及对累及分叉病变的随访。在处理这种情况时,多学科方法是必要的,强调再生。
    As periodontal and endodontic tissues have a close association, they come into close touch and have a lot of possible places for communication. In a clinical setting, this correlation promotes infection spread and results in the typical endo-perio lesion appearance. Because the two tissues are in close touch with one another, managing such lesions can be difficult. The success of treatment depends on a thorough examination and careful planning, with the sole focus on repair and regeneration. In these situations, bone graft materials with such characteristics have demonstrated encouraging outcomes. The treatment outcome along with a follow-up for a case of an endo-perio lesion with furcation involvement is shown in the accompanying case report. In treating such instances, a multidisciplinary approach is necessary, emphasizing regeneration.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:在这个多中心案例系列分析中,作者介绍了20个单螺钉保留和植入物支持的假肢康复样本的成功实例.方法:高密度异源真皮基质(Tecnoss的Derma®Osteobiol,都灵,在所有这些情况下,意大利)都采用了一种称为基质组织移植物(MTG)的特定技术,其特征在于初始的顶上组织高度不足(如果为1毫米,则为薄,如果为2毫米,则为中等),以增强植入物周围的软组织垂直和水平。结果:在所有情况下,植入物均被认为是成功的,产生100%的成功比例(单侧97.5%置信区间=83.2-100%)。口腔和语言的增益是,分别,2.2±0.38mm(范围1.7-3.22mm)和0.83±0.33mm(范围0.1-1.5mm)。这些测量值被计算为两个叠加之间的最大距离。植入前和真皮基质愈合后1年扫描stl文件模型(来自两个不同的IOS设备)。结论:使用这种放置在骨冠上方并围绕牙科植入物的异源真皮基质,可以获得出色的垂直和水平增益。
    Background: In this multicenter case series analysis, the authors present successful instances of 20 single-screw-retained and implant-supported prosthetic rehabilitation samples. Methods: A high-density heterologous dermal matrix (Derma® Osteobiol by Tecnoss, Torino, Italy) was employed with a specific technique named the matrix tissue graft (MTG) in all these cases characterized by an inadequate initial supra-crestal tissue height (thin if 1 mm or medium if 2 mm) to enhance the peri-implant soft tissues both vertically and horizontally. Results: The implants were deemed successful in all cases, yielding a success proportion of 100% (one-sided 97.5% confidence interval = 83.2-100%). The buccal and lingual gains were, respectively, 2.2 ± 0.38 mm (range 1.7-3.22 mm) and 0.83 ± 0.33 mm (range 0.1-1.5 mm). These measurements were calculated as the maximum distance between two superimposed .stl file models (derived from two different IOS devices) scanned before implant placement and 1 year after dermal matrix healing. Conclusions: An outstanding vertical and horizontal gain was obtained using this heterologous derma matrix placed above the bone crest and surrounding the dental implants.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    慢性牙周炎是一种普遍的口腔健康问题,影响了很大一部分人口。侵权缺陷,以牙齿周围骨质流失为特征,是这种情况的标志,需要手术干预,以防止进一步的损伤和牙齿脱落。两种常用的手术方法是开放皮瓣清创术(OFD)和引导组织再生(GTR)。
    这项前瞻性队列研究纳入了60例慢性牙周炎和缺陷的患者。患者被随机分配到OFD或GTR组。临床参数,包括探测深度(PD)和临床依恋水平(CAL),在基线以及6个月和12个月随访预约时进行记录.使用根尖周X光片进行射线照相评估。主要结局指标是PD和CAL的变化,而次要结局包括骨再生的影像学证据。
    在6个月的随访中,OFD组PD平均减少2.4mm(SD=0.8),CAL平均增加1.6mm(SD=0.5).相比之下,GTR组PD减少2.1mm(SD=0.7),CAL增加1.9mm(SD=0.6).差异无统计学意义(P>0.05)。X线分析显示,12个月时OFD组的平均骨填充量为1.2mm(SD=0.4),GTR组的平均骨填充量为1.4mm(SD=0.3)。两组间无显著性差异(P>0.05)。
    在这项研究中,OFD和GTR两种方法在治疗慢性牙周炎患者的先天性缺损方面均显示出具有可比性的临床和影像学结局.
    UNASSIGNED: Chronic periodontitis is a prevalent oral health issue, affecting a substantial portion of the population. Infrabony defects, characterized by bone loss around teeth, are a hallmark of this condition and require surgical intervention to prevent further damage and tooth loss. Two commonly used surgical approaches are open flap debridement (OFD) and guided tissue regeneration (GTR).
    UNASSIGNED: This prospective cohort study included 60 patients with chronic periodontitis and infrabony defects. Patients were randomly assigned to either the OFD or GTR group. Clinical parameters, including probing depth (PD) and clinical attachment level (CAL), were recorded at baseline and at 6-month and 12-month follow-up appointments. Radiographic assessments were conducted using periapical radiographs. The primary outcome measures were changes in PD and CAL, while secondary outcomes included radiographic evidence of bone regeneration.
    UNASSIGNED: At the 6-month follow-up, the OFD group demonstrated an average reduction in PD of 2.4 mm (SD = 0.8) and an increase in CAL of 1.6 mm (SD = 0.5). In contrast, the GTR group showed a reduction in PD of 2.1 mm (SD = 0.7) and an increase in CAL of 1.9 mm (SD = 0.6). These differences were not statistically significant (P > 0.05). Radiographic analysis indicated a mean bone fill of 1.2 mm (SD = 0.4) in the OFD group and 1.4 mm (SD = 0.3) in the GTR group at 12 months, with no significant difference observed between the two groups (P > 0.05).
    UNASSIGNED: In this study, both OFD and GTR approaches demonstrated comparable clinical and radiographic outcomes in the treatment of infrabony defects in chronic periodontitis patients.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号