Rayapati Dilip Kumar, H. Verma, N. Prashanth, E. Shobha, L. Mahesh
{"title":"Sinus Augmentation Utilizing Calcium Phosphosilicate Biomaterial Followed by Delayed Implant Rehabilitation: Radiological and Clinical Analyses","authors":"Rayapati Dilip Kumar, H. Verma, N. Prashanth, E. Shobha, L. Mahesh","doi":"10.5005/JP-JOURNALS-10012-1102","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10012-1102","url":null,"abstract":"The direct sinus lift approach is a well-established technique for implant placement in the deficient maxilla. The need to provide efficacious treatment to patients while minimizing procedure-associated morbidity lead to the introduction to bone substitutes as alternative to autogenous bone grafting for bone augmentation in the sinus. Calcium phosphosilicate biomaterial is the form of morsels that have been recently introduced for use in oral surgery. The osteostimulative properties of this biomaterial makes it an excellent bone substitute for indications that have been traditionally treated with autogenous bone graft. A case is presented where implant rehabilitation was planned in left maxillary posterior region with pre-existent significant pneumatization of the sinus. Under local anesthesia direct sinus lift technique was employed. The results were highly satisfactory showing regeneration up to approximately 13 mm of bone height that allowed successful implant placement of appropriately sized implant fixtures. The present case-study is a proof-of-principle study of the efficacy of morsels in direct sinus lift. Use of morsels for sinus augmentation provides successful outcomes with minimal morbidity for the patient and significant decrease in chair-side time that would be required for harvest of an autograft.","PeriodicalId":303737,"journal":{"name":"International Journal of Oral Implantology and Clinical Research","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132012398","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 Supported Mandible Over Denture with Four Implants Key Facts","authors":"Farhan Durrani","doi":"10.5005/JP-JOURNALS-10012-1101","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10012-1101","url":null,"abstract":"Implant retained over denture (IRO) is a satisfactory treatment modality for edentulous patient with problems with their lower denture. There are good reasons why this treatment should be selected in preferences to using tissue supported dentures. There are certain rules that provide a method to control the mechanical environment, addressing factors effecting implant and prosthesis longevity, including magnitude of forces, resistance of prosthesis against theses forces, and the biology of bone and its ability to respond to loading environments. Materials and methods: Ten edentulous patients were selected for implant retained prosthesis for the mandible, with minimum four implants in parasymphysis region and prosthesis were delivered after period of 3 months. Conclusion: Certain important points needs consideration for successful prosthesis and its longevity.","PeriodicalId":303737,"journal":{"name":"International Journal of Oral Implantology and Clinical Research","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130260043","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}
Fayaz Pasha, S. Shetty, S. Lakhanpal, Manoj Kumar Sundar, Anupama Gautam, L. Mahesh
{"title":"Tooth Implant Connection","authors":"Fayaz Pasha, S. Shetty, S. Lakhanpal, Manoj Kumar Sundar, Anupama Gautam, L. Mahesh","doi":"10.5005/JP-JOURNALS-10012-1100","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10012-1100","url":null,"abstract":"The aim of this study was to carry out a review of all available literature addressing the tooth-implant connection and evidencebased understanding of the management of tooth-implantretained restorations. Connecting teeth to osseointegrated implants presents a biomechanical challenge. This is due to the implant being rigidly fixed to the bone and the tooth being attached to the bone with a periodontal ligament. This ligament acts as a shock absorber and allows teeth to take less stresses than implants. This leads to biomechanical failure of implants over a period of time. In order to overcome this problem, various connection types such as rigid and nonrigid have been proposed. However, the mechanism of attachment and the perceived problem of the differential support provided by the implant and the tooth have been discussed by many authors, and the ideal connection type is still controversial. Literature published was searched through science direct, Google and PubMed. The most relevant articles were evaluated, selected and systematically analyzed.","PeriodicalId":303737,"journal":{"name":"International Journal of Oral Implantology and Clinical Research","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134095772","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":"Full Mouth Rehabilitation of a Patient having Limited Interarch Space with Mandibular Implant Retained Fixed Adoro Fused to Metal Fp-1 Prosthesis and Maxillary Acrylic Removable Conventional Complete Denture","authors":"Ashish R Jain, P. Ariga, L. Mahesh","doi":"10.5005/JP-JOURNALS-10012-1104","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10012-1104","url":null,"abstract":"Background: According to previous studies, persons wearing implant-retained prostheses may create bite forces comparable to those possessing natural dentition and it has been suggested that the risk for combination syndrome increases in persons wearing mandibular implant-retained prostheses opposed to maxillary complete dentures. Aim: This article presents the fabrication of a maxillary conventional complete denture opposing a mandibular implant retained fixed prosthesis and evaluates the changes in the edentulous maxilla and prostheses over a period of 2 years. Case description: A comprehensive treatment included a conventional removable complete denture for the upper arch and a six implant supported fixed prosthesis for the lower arch. Conclusion: This article reports on the fabrication of a maxillary conventional complete denture opposing a mandibular implantretained full fixed prosthesis. Occlusion and articulation were found to be good over a period of 2 years. Retention and stability were found to be good uptill the 18 months review and moderate at the 24 months review. Clinical significance: To preserve anterior maxillary bone, a balanced occlusal concept has been recommended for implantretained mandibular prostheses opposing a tissue supported conventional maxillary complete denture. In this case, the patient was rehabilitated with a balanced occlusion without anterior tooth contact in maximal intercuspation.","PeriodicalId":303737,"journal":{"name":"International Journal of Oral Implantology and Clinical Research","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131620537","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}
K. Tandon, Ajay Gupta, H. Gupta, Rajdeep Paul, L. Mahesh
{"title":"Implant and Tooth Supported Full-Mouth Rehabilitation with Hobo Twin-Stage Technique","authors":"K. Tandon, Ajay Gupta, H. Gupta, Rajdeep Paul, L. Mahesh","doi":"10.5005/JP-JOURNALS-10012-1099","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10012-1099","url":null,"abstract":"The dilemma confronting many dentists today is that innovations have greatly enlarged the treatment realm for tooth preservation as well as tooth replacement. The objectives should not only be preservation of the remaining tooth structure, restoration of optimum function, esthetics and cost effectivness but also there may be a positive psychological impact for the patient. This case report demonstrates a satisfying full-mouth rehabilitation using the Hobo and Takayama twin-stage procedure including tooth and implant-supported prosthesis for a patient with esthetically and functionally compromised dentition.","PeriodicalId":303737,"journal":{"name":"International Journal of Oral Implantology and Clinical Research","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130747046","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":"Infections Resulting from Bone Grafting Biomaterials","authors":"Rita Singh, L. Mahesh, Sagrika Shukla","doi":"10.5005/JP-JOURNALS-10012-1095","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10012-1095","url":null,"abstract":"Use of bone grafting is a boon in saving ailing and failing bony structure. Today in dentistry all types of grafts are used, autogenous, xenografts, allografts alloplasts, all giving favorable results. Yet, all have demerits. Xenografts and allografts have high chances of transmission of infection. This article highlights grafts and transmission of such infections.","PeriodicalId":303737,"journal":{"name":"International Journal of Oral Implantology and Clinical Research","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114595740","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":"Mesiodistal Bone Loss of Fresh Socket Placed Implants and Delay Placed Implants at the Anterior of the Maxilla","authors":"R. Tabrizi, M. Azizi, L. Mahesh","doi":"10.5005/JP-JOURNALS-10012-1094","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10012-1094","url":null,"abstract":"Introduction: Immediate implant placement in fresh extraction sockets provides the advantage of shorter treatment time along with minimizing the number of surgical interventions. Materials and methods: Subjects were studied in two groups: in group 1, subjects received a fresh socket placed implant at the anterior of the maxilla and in group 2, a delay placed implant was inserted at the same site. The mesial and distal marginal bone level was measured using parallel technique radiography in time 0, 12, 24 and 36 months after loading. Results: Seventy subjects were studied in two groups. Analysis of the data using a repeat measure test demonstrated the similar bone loss patterns between two groups. Time has a significant effect on bone loss in time 1, 2, 3. The amount of bone loss increased as time passed after loading time. Comparison of bone loss in both groups demonstrated that the amount of bone loss in the central site was more than the lateral site in three measurement times for the group 2 but in the group 1, a significant difference was not observed. Conclusion: Comparison of marginal bone loss in fresh socket placed implants and delay implants did not show a significant difference. Also a continuous bone resorption was observed over the time in the both groups. It may be needed to investigate other success criteria in fresh socket placed implants for making an appropriate treatment plane.","PeriodicalId":303737,"journal":{"name":"International Journal of Oral Implantology and Clinical Research","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115269142","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}
Z. Mazor, Andreas Ioannou, Narayanaswamy Venkataraman, G. Kotsakis, L. Mahesh
{"title":"A Minimally Invasive Sinus Augmentation Technique using a Novel Bone Graft Delivery System","authors":"Z. Mazor, Andreas Ioannou, Narayanaswamy Venkataraman, G. Kotsakis, L. Mahesh","doi":"10.5005/JP-JOURNALS-10012-1097","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10012-1097","url":null,"abstract":"A variety of surgical techniques and materials have been developed to increase the vertical bone height in the posterior maxilla. Minimally invasive crestal approaches for the elevation of the floor of the sinus using a crestal approach have been recently reported to minimize adverse events associated with the use of the osteotome technique for indirect sinus lift. The aim of this study is to report a surgical improvisation that minimizes risks associated with sinus floor elevation using a crestal approach and simplifies the clinical procedure. The technique is based on the use of a viscoelastic calcium phosphosilicate alloplastic putty (CPS putty) bone substitute that can be delivered utilizing a unique cartridge delivery system. CPS putty not only acts as a ‘protective cushion’ thanks to its physical properties, but also provides hydraulic pressure to lift the Schneiderian membrane when used in conjunction with the cartridge system. This approach minimizes risks of benign paroxysmal positional vertigo or mechanical perforations of the Schneiderian membrane associated with the traditional osteotome technique.","PeriodicalId":303737,"journal":{"name":"International Journal of Oral Implantology and Clinical Research","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127454435","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":"Lateral Sinus Augmentation: A Simplified Safer Approach","authors":"D. Dompkowski, G. Kurtzman, L. Mahesh","doi":"10.5005/JP-JOURNALS-10012-1098","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10012-1098","url":null,"abstract":"Enlargement of the maxillary sinus often precludes implant placement in the posterior quadrant without augmentation to create increased bone height to stabilize the implant fixtures and provide load handling following restoration. Maxillary sinus augmentation has been a technical challenge due to the potential for tearing of the Schneiderian membrane during lateral window formation. This article will discuss and review unique instrumentation for a safer simpler approach to lateral window maxillary sinus augmentation.","PeriodicalId":303737,"journal":{"name":"International Journal of Oral Implantology and Clinical Research","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122256099","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}
Xavi Oliva, J. Oliva, J. Oliva, H. Prasad, M. Rohrer
{"title":"Osseointegration of Zirconia (Y-TZP) Dental Implants: A Histologic, Histomorphometric and Removal Torque Study in the Hip of Sheep","authors":"Xavi Oliva, J. Oliva, J. Oliva, H. Prasad, M. Rohrer","doi":"10.5005/JP-JOURNALS-10012-1093","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10012-1093","url":null,"abstract":"Objectives: The purpose of the present study was to demonstrate the biocompatibility and rigid osseointegration of a zirconia (Y-TZP) dental implant with acid-etched surface. Materials and methods: Eight zirconia (Y-TZP) implants (CeraRoot, Barcelona) were inserted in the hip of an adult sheep. The animal was sacrificed after 2 months. Four implants were used for histology and histomorphometric analysis, and the other four implants were used for removal torque test (RTQ). Results: The histological evaluation showed a direct bone to implant contact (BIC) with no signs of inflammatory or foreign body reaction. The histomorphometric analysis values ranged from 79.5 to 79.9% of BIC. The RTQ showed values ranging from 75 to 83 Ncm. Discussion: In this animal study, the biocompatibility of CeraRoot zirconia (Y-TZP) implants was demonstrated with the histologic observations of healthy bone tissue in direct contact with the zirconia (Y-TZP) implant surface. Moreover, the histomorphometric analysis and the RTQ confirmed a rigid fixation of the implant within the bone. Comparative studies with acid-etched titanium implants are needed to further evaluate the characteristics of CeraRoot zirconia dental implants.","PeriodicalId":303737,"journal":{"name":"International Journal of Oral Implantology and Clinical Research","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134333499","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}