Davide Farronato, Leonardo Romano, Gabriele Dani, Giuseppe Messina, Benedetta Miceli, Lorenzo Azzi
{"title":"A Conservative Technique for Fractured Implant Abutment Screw Retrieval on an Internal Connection Implant: Proof of Concept.","authors":"Davide Farronato, Leonardo Romano, Gabriele Dani, Giuseppe Messina, Benedetta Miceli, Lorenzo Azzi","doi":"10.1563/aaid-joi-D-24-00064","DOIUrl":"10.1563/aaid-joi-D-24-00064","url":null,"abstract":"<p><p>Broken screw removal from the implant connection is a common but challenging process. Several proposed methods and technical solutions may result in unsuccessful removal; thus, a novel, more conservative, risk-free method is proposed as a first attempt. The proposal is to use a silicon restoration holder to be twisted counterclockwise on the dried surface of the broken fragment inside the implant connection. This method, within the limitations of a minimal case series, yielded 100% results; however, despite previous attempts with less conservative techniques, this approach showed no efficacy. This article aims to promote the use of silicon restoration holders as a minimally invasive first attempt at broken screw retrieval treatment before considering other options.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":"519-523"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141312710","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}
Claire Dominique, Gildas Rethoré, Christian Verner, Charles Alliot, Assem Soueidan, Xavier Struillou
{"title":"Use of Lasers in the Nonsurgical Treatment of Peri-Implantitis: A Systematic Review of the Literature.","authors":"Claire Dominique, Gildas Rethoré, Christian Verner, Charles Alliot, Assem Soueidan, Xavier Struillou","doi":"10.1563/aaid-joi-D-23-00028","DOIUrl":"10.1563/aaid-joi-D-23-00028","url":null,"abstract":"<p><p>Peri-implantitis is an infectious disease that causes inflammation of the tissue surrounding an implant. The aim of this systematic review of the literature is to assess the effect of the use of lasers in the nonsurgical treatment of peri-implantitis in order to estimate its benefits compared with conventional therapies. The review's protocol has been registered on PROSPERO international prospective register. The research strategy was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. The inclusion criteria were as follows: in vivo studies, written in English, measurements of clinical parameters, minimum follow-up at 6 months and with nonsurgical control group, studies about photodynamic therapy, randomized clinical trial, and clinical trial. Electronic (on PubMed, Cochrane, Latin American and Caribbean Health Sciences Literature, and Report Evidence-based Practice Centers databases) and manual searches (in articles' references) were conducted until July 2021. Risk of bias was assessed for each reference thanks to the Cochrane Collaboration's tool. A total of 12 randomized clinical trials, with a high level of evidence, were selected and investigated in this systematic review. A table summarizes data extracted from these articles. It appears that the parameters improve favorably by using lasers, but without any significant difference. In accordance with the analysis of studies, our results show that laser therapy with specific characteristics allows to obtain beneficial therapeutic effects on wound healing in the short and the medium-term concerning the clinical parameters in the nonsurgical treatment of peri-implantitis. Concerning its long-term usefulness, it has yet to be confirmed. However, its benefits remains limited since the results agree that the effects of the laser are similar to those obtained by using conventional therapy.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":"552-560"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141312711","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}
{"title":"Implant Community Support and Update for the Jacksonville University Comprehensive Oral Implantology Program.","authors":"James L Rutkowski","doi":"10.1563/orim-50-5-editorial","DOIUrl":"https://doi.org/10.1563/orim-50-5-editorial","url":null,"abstract":"","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":"50 5","pages":"451-452"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142485281","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}
Jaime L Lozada, Ekaterina A Zernitckaia, Andrei I Yaremenko, Anastasiia P Reutova
{"title":"Evaluating Osteogenic Cell Differentiation Efficacy in the Presence of Polylactide Samples With Varied Compositions for Bone Grafting: In Vitro Study.","authors":"Jaime L Lozada, Ekaterina A Zernitckaia, Andrei I Yaremenko, Anastasiia P Reutova","doi":"10.1563/aaid-joi-D-24-00070","DOIUrl":"10.1563/aaid-joi-D-24-00070","url":null,"abstract":"<p><p>In oral implantology, surgeons often confront the need to improve alveolar bone quality and volume before implantation in patients with bone defects. Whereas guided bone regeneration with titanium meshes is a clinical gold standard for bone augmentation, mesh removal pre-implantation presents a drawback. This study explores biodegradable scaffolds as an alternative. The research investigates the impact of various compositions of customized bone-grafting scaffolds on proliferation and osteogenic differentiation processes in vitro. Plates (10 × 10 × 0.5 mm) were fabricated from polylactide (PLA), PLA with 15% hydroxyapatite nanoparticles (PLA/HA), and polylactide with glycolic acid copolymers (PLGA 60:40 and 85:15). Gingival fibroblasts assessed the influence of experimental samples on proliferation and osteogenic differentiation in a low-glucose medium. Osteogenic differentiation was induced, and alizarin red staining measured extracellular matrix calcification via spectrophotometry. Active proliferation of gingival fibroblasts occurred along scaffold edges during cultivation. Although cells proliferated with experimental samples, rates were lower than control cells. PLA/HA showed higher alizarin red staining intensity, indicating enhanced matrix calcification. Experimental samples (PLA, PLA/HA, PLGA 85:15, PLGA 60:40) supported cell proliferation at lower rates than control. PLA/HA demonstrated increased matrix calcification. Biodegradable membranes were nontoxic, suggesting potential for bone augmentation.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":"544-551"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141977554","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}
Gautami S Penmetsa, Rahul Manhar Shah, M A K V Raju, Praveen Gadde, Ramaraju Alluri Venkata
{"title":"Comparative Evaluation of the Accuracy of Dynamic Navigation and Free Hand Methods During Zygomatic Implant Placement: A Randomized Controlled Trial.","authors":"Gautami S Penmetsa, Rahul Manhar Shah, M A K V Raju, Praveen Gadde, Ramaraju Alluri Venkata","doi":"10.1563/aaid-joi-D-23-00096","DOIUrl":"10.1563/aaid-joi-D-23-00096","url":null,"abstract":"<p><p>To assess and compare the precision and predictability of zygomatic implants in atrophic maxilla using conventional and dynamic navigation methods. This study was a randomized controlled clinical trial conducted in patients requiring zygomatic implant placements in the atrophic maxilla. Forty zygomatic implants were placed in systemically healthy individuals. Zygomatic implant placement was done using the freehand technique in the control group, and the test group involved implant placement using a dynamic navigation system, and the entry, apex, and angular deviations were evaluated. The mean deviations at the site of entry (2D) in the navigation system (2.531.42) as compared with the freehand (4.151.29) were statistically significant. The variation in the freehand group was greater than the navigation method at the apex (3D) (P < .05). The navigation method had a higher accuracy in angular deviation than the freehand method (4.02 ± 1.80 and 12.67 ± 2.11). Also, the accuracy was checked on the right and left sides in both the conventional and dynamic groups. The dynamic navigation technology had better predictability in terms of accuracy and precision, and it is the need of the hour for clinicians to master this technology and thereby aid in better prognostic level of implant placements.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":"468-473"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141629650","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}
{"title":"Effect of Inter-Implant Distance on Fracture Resistance of Implant-Supported Provisional Fixed Dental Prosthesis.","authors":"Deepa Balwani, Rakshith Hegde, Chethan Hegde","doi":"10.1563/aaid-joi-D-24-00055","DOIUrl":"10.1563/aaid-joi-D-24-00055","url":null,"abstract":"<p><p>This study aimed to identify the ideal interimplant distance for optimum outcome on immediately loaded implant supported prosthesis. Hence this study was taken up to analyze the effect of varying interimplant distance on fracture resistance of implant supported provisional fixed dental prosthesis (FDP). A total of 24 bis-acrylate composite resin samples were prepared. Interimplant distance was present in the metal die for placement of dummy implants at distances of 14 mm, 21 mm, and 30 mm respectively. Wax-up for 3-unit, 4-unit, and 5-unit implant-supported provisional restoration was made. Silicone molds were used for making multiple interim prostheses using bis-acrylate composite material. All samples were subjected to fracture test in the universal testing machine with a crosshead speed of 1 mm/min. All samples were loaded with gradual force starting from 100 N until it fractured. The load was applied at the center of prosthesis. Data was analyzed by one-way analysis of variance and Bonferroni post hoc test. Mean fracture resistance of 3-unit provisional FDP at 14 mm of interimplant distance showed 1342.61 ± 179.15 N. Mean fracture resistance of 4-unit provisional FDP at 21 mm of interimplant distance showed 1420.44 ± 170.37 N. Mean fracture resistance of 5-unit provisional FDP at 30 mm of interimplant distance showed 791.61 ± 203.59 N. Both 14 mm and 21 mm of interimplant distance are suitable span lengths to be considered for the optimum outcome during immediately loading with implant-supported provisional restorations. Limitations of the study were that force application was static in nature and not dynamic and the arch form was not \"U\" shaped but longitudinal using Bis-Acryl material only with no cantilever. Future studies can be done to evaluate the fracture resistance of bis-acrylate material considering biomechanics and arch form of natural dentition. Distal cantilever should be considered along with different material for fabricating provisional restoration.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":"529-536"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141500140","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}
Fawaz M Alzoubi, Hamad S AlRumaih, Abdulkareem A Alhumaidan, Woroud Al-Sulimmani
{"title":"Implant Stability After Graftless Motor-Driven Crestal Sinus Elevation: A Cohort Study.","authors":"Fawaz M Alzoubi, Hamad S AlRumaih, Abdulkareem A Alhumaidan, Woroud Al-Sulimmani","doi":"10.1563/aaid-joi-D-24-00015","DOIUrl":"10.1563/aaid-joi-D-24-00015","url":null,"abstract":"<p><p>Graftless motor-driven crestal sinus elevation may be a preferable alternative to conventional methods due to the reduction of postsurgical complications and lower cost. This prospective cohort study evaluated the stability of implants installed using this technique. Twenty-nine Straumann BLT (bone level tapered) implants in 29 patients were included in the sample. Average implant stability quotients (ISQ) were measured immediately after surgery (mean: 73.5 ± 9.2) and after a period of healing (mean: 77.1 ± 4.5) using resonance frequency analysis (RFA). There was a significant increase in implant stability after healing (P = .035). The healing duration did not significantly influence how implant stability increased (P =.373). The mean ISQ after healing was significantly higher than the clinically acceptable stability value of 65 ISQ (P < .001). Implant length and width were not significantly correlated with ISQ increase (P = .764 and P = .085, respectively). In addition, there were no significant differences in average ISQ values measured immediately postsurgery (at baseline) or after healing between implants with and without registered perforations during surgery (P = .118 and P = .366, respectively). The posthealing stability of 4 implants that did not achieve primary stability was not significantly less stable after the healing period than those that had achieved primary stability (P = .086). Moreover, the level of insertion torque significantly impacted implant stability immediately postsurgery (P < .001), but the ISQ values measured after healing were not significantly different based on the initial insertion torque values (P = .131). This study suggests that implants installed using graftless motor-driven crestal sinus elevation may achieve clinically acceptable stability as measured by RFA.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":"461-467"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141500141","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}
Ahmad Kutkut, Ryan White, Mohammad Awad, James Brown, Lina Sharab, Gregory S Hawk, Craig S Miller
{"title":"Prevalence of Decay and Tooth Condition Changes Adjacent to Restored Dental Implants: A Retrospective Radiographic Study.","authors":"Ahmad Kutkut, Ryan White, Mohammad Awad, James Brown, Lina Sharab, Gregory S Hawk, Craig S Miller","doi":"10.1563/aaid-joi-D-24-00044","DOIUrl":"10.1563/aaid-joi-D-24-00044","url":null,"abstract":"<p><p>This study examined the association between a dental implant and changes in adjacent teeth over time. Electronic health records of 1818 patients who received a dental implant were retrospectively evaluated over 14 years (2005-2019) in a university setting. The status of the adjacent tooth and vertical and horizontal distance from the implant platform to adjacent teeth were determined using digital intraoral radiographs taken at baseline and the last follow-up visit (1-14 years, median 4 years). In total, 1085 dental implants were evaluated. There were 234 instances of a change in the adjacent tooth. Decay was observed in 83 (7.6%) of adjacent teeth; the mean time to development was 4 years (range 1-14 years). Approximately 9% of adjacent teeth received direct restorations, 4.8% received indirect restorations, 1% received endodontic root canal treatment, and 5.6% were extracted. The mean horizontal distance between the implant platform and the adjacent teeth was 3.56 mm; the mean vertical distance from the contact point to the alveolar crest on the tooth side was 6.2 mm at the first time of the reported decay on X ray. These distances did not significantly influence the occurrence of caries. The prevalence of interproximal contact loss was higher on the mesial of the implant crown at 63% compared with 20% on the distal side. This large retrospective analysis identified that teeth adjacent to a dental implant were at risk of decay and changes in their condition. In addition, the implant-to-tooth distance and inadequate emergence profile may contribute as caries risk factors in addition to hygiene and a high sugar level diet. These findings appear essential for clinicians when making treatment decisions and discussing outcomes with patients.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":"474-480"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141790822","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}
Carlos Roberto Garcia Araújo, Roberto Carlos de Araújo, Cristiano Garcia Araújo, Ana Paula Carvalho, Luís Otávio Miranda Cota, Paulo Antônio Martins-Júnior, André Antonio Pelegrine
{"title":"Bone Regeneration in the Anterior Maxilla With Titanium Mesh and Advanced-Platelet-Rich Fibrin: A Case Report With 2-Year Follow-up.","authors":"Carlos Roberto Garcia Araújo, Roberto Carlos de Araújo, Cristiano Garcia Araújo, Ana Paula Carvalho, Luís Otávio Miranda Cota, Paulo Antônio Martins-Júnior, André Antonio Pelegrine","doi":"10.1563/aaid-joi-D-23-00154","DOIUrl":"10.1563/aaid-joi-D-23-00154","url":null,"abstract":"<p><p>Guided bone regeneration involving the use of titanium mesh and platelet-rich fibrin could be a feasible approach in cases of severely atrophic ridges. The purpose of this case report was to present an esthetic and functional rehabilitation in the anterior maxilla with the installation of dental implants in conjunction with guided bone regeneration using titanium mesh and advanced platelet-rich fibrin (A-PRF). A 60-year-old patient presented bone atrophy and partial edentulism in the anterior maxilla. After clinical and cone beam computed tomography assessment, guided bone regeneration was planned using a titanium mesh and A-PRF with xenograft bone. After 8 months of healing, the dental implants were placed with the aid of a surgical guide to obtain accurate 3-dimensional positioning. Prosthetic rehabilitation was carried out with individualized crowns. After 2 years of follow-up, radiographic analysis demonstrated a good quality and density of the bone tissue adjacent to the dental implants. No radiolucent areas were observed, and there were no clinical signs of failure. In cases of severe atrophy, using a titanium mesh and A-PRF proved to be a feasible alternative for bone reconstruction prior to dental implant placement. This approach can aid dental professionals in achieving an ideal implant positioning for rehabilitation with individualized crowns.</p>","PeriodicalId":519890,"journal":{"name":"The Journal of oral implantology","volume":" ","pages":"514-518"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001690","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}