Academic literature on the topic 'Atrophic maxilla'

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Journal articles on the topic "Atrophic maxilla"

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Hazrati, Ezatollah. "ATROPHIC MAXILLA." Plastic and Reconstructive Surgery 110, no. 1 (July 2002): 377–78. http://dx.doi.org/10.1097/00006534-200207000-00109.

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Wang, Xuan, Tianqi Zhang, Enli Yang, Zhiyuan Gong, Hongzhou Shen, Haiwei Wu, and Dongsheng Zhang. "Biomechanical Analysis of Grafted and Nongrafted Maxillary Sinus Augmentation in the Atrophic Posterior Maxilla with Three-Dimensional Finite Element Method." Scanning 2020 (October 2, 2020): 1–8. http://dx.doi.org/10.1155/2020/8419319.

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This study is aimed at determining the optimal sinus augmentation approach considering the poor bone condition in the zone of atrophic posterior maxilla. A series of simplified maxillary segment models varying in residual bone height (RBH) and bone quality were established. A 10 mm standard implant combined with two types of maxillary sinus augmentation methods was applied with the RBH, which was less than 10 mm in the maxilla. The maximal equivalent von Mises (EQV) stress in residual bone was evaluated. Bone quality had an enormous impact on the stress magnitude of supporting bone. Applying sinus augmentation combined with grafts was suitable for stress distribution, and high-stiffness graft performed better than low-stiffness one. For 7 mm and 5 mm atrophic maxilla, nongrafted maxillary sinus augmentation was feasible in D3 bone. Poor bone quality was a negative factor for the implant in the region of atrophic posterior maxilla, which could be improved by grafts. Meanwhile, the choice of maxillary sinus augmentation approaches should be determined by the RBH and quality.
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Higuchi, Kenji W., and Stefan Lundgren. "Treatment of the atrophic maxilla." Journal of Oral and Maxillofacial Surgery 62 (August 2004): 3. http://dx.doi.org/10.1016/j.joms.2004.05.009.

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Acocella, Alessandro, Roberto Sacco, Paolo Nardi, and Tommaso Agostini. "Early Implant Placement in Bilateral Sinus Floor Augmentation Using Iliac Bone Block Grafts in Severe Maxillary Atrophy: A Clinical, Histological, and Radiographic Case Report." Journal of Oral Implantology 35, no. 1 (January 1, 2009): 37–44. http://dx.doi.org/10.1563/1548-1336-35.1.37.

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Abstract Effectively restoring a grossly atrophic maxilla can be difficult for the implant surgeon. The placement of dental implants in patients who are edentulous in the posterior maxilla can present difficulties because of deficient posterior alveolar ridge and increased pneumatization of the maxillary sinus, resulting in a minimal hard tissue bed. Implant placement requires adequate quality and quantity of bone, especially in the posterior maxilla. Insufficient bone height and width in this area of the maxilla, because of expansion of the maxillary sinus and atrophic reduction of the alveolar ridge, represents a contraindication for conventional insertion of dental implants. The reconstruction of edentulous patients with adequate bone volume and density by the use of bone graft and, subsequently, the placement of dental implants has become a viable treatment option with high predictability. It is commonly shared that autologous bone graft is the gold standard grafting method in the augmentation of Higmoro antrum and in any kinds of guided bone regeneration. In this article, the authors report a case of severe maxillary atrophy that is augmented by block bone graft harvested from iliac crest. An early placement of implants is possible due to the quick healing of the site, as proven by histologic examinations.
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Prados-Privado, María, Henri Diederich, and Juan Prados-Frutos. "Implant Treatment in Atrophic Maxilla by Titanium Hybrid-Plates: A Finite Element Study to Evaluate the Biomechanical Behavior of Plates." Metals 8, no. 8 (July 25, 2018): 573. http://dx.doi.org/10.3390/met8080573.

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A severely atrophied maxilla presents serious limitations for rehabilitation with osseointegrated implants. This study evaluated the biomechanical and long-term behavior of titanium hybrid-plates in atrophic maxilla rehabilitation with finite elements and probabilistic methodology. A three-dimensional finite element model based on a real clinical case was built to simulate an entirely edentulous maxilla with four plates. Each plate was deformed to become accustomed to the maxilla’s curvature. An axial force of 100 N was applied in the area where the prosthesis was adjusted in each plate. The von Mises stresses were obtained on the plates and principal stresses on maxilla. The difference in stress between the right and left HENGG-1 plates was 3%, while between the two HENGG-2 plates it was 2%, where HENGG means Highly Efficient No Graft Gear. A mean maximum value of 80 MPa in the plates’ region was obtained, which is a lower value than bone resorption stress. A probability cumulative function was computed. Mean fatigue life was 1,819,235 cycles. According to the results of this study, it was possible to conclude that this technique based on titanium hybrid-plates can be considered a viable alternative for atrophic maxilla rehabilitation, although more studies are necessary to corroborate the clinical results.
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Muthumani, T., and Buggaveeti Pradeep Kumar. "Management of Atrophic Maxilla-A Review." Indian Journal of Public Health Research & Development 10, no. 8 (2019): 1714. http://dx.doi.org/10.5958/0976-5506.2019.02357.x.

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Balaji, VR, R. Lambodharan, D. Manikandan, and S. Deenadayalan. "Pterygoid implant for atrophic posterior maxilla." Journal of Pharmacy And Bioallied Sciences 9, no. 5 (2017): 261. http://dx.doi.org/10.4103/jpbs.jpbs_103_17.

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de Carvalho, Liliane Pacheco, Alexandre Marcelo de Carvalho, Carlos Eduardo Francischone, Flavia Lucisano Botelho do Amaral, and Bruno Salles Sotto-Maior. "Biomechanical behavior of atrophic maxillary restorations using the all-on-four concept and long trans-sinus implants: A finite element analysis." Journal of Dental Research, Dental Clinics, Dental Prospects 15, no. 2 (May 5, 2021): 106–10. http://dx.doi.org/10.34172/joddd.2021.018.

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Background. Maxillary bone atrophy with a considerable amount of pneumatization and anterior expansion of the maxillary sinus might be a situation limiting oral rehabilitation with osseointegrated implants. Therefore, the present study aimed to biomechanically evaluate two rehabilitation techniques for maxillary bone atrophy: all-on-four and long trans-sinus implants. Methods. Two three-dimensional models consisting of atrophic maxilla with four implants were simulated. In the M1 model, two axially inserted anterior implants and two tilted implants, 15 mm in length, placed tangential to the maxillary sinus’s anterior wall were used. In the M2 model, two axially inserted anterior implants and two trans-sinus tilted implants, 24 mm in length, were used. For the finite element analysis (FEA), an axial load of 100 N was applied on the entire extension of the prosthesis, simulating a rehabilitation with immediate loading. The peri-implant bone and the infrastructure were analyzed according to the Mohr-Coulomb and Rankine criteria, respectively. Results. The results were similar when the stresses on peri-implant bone were compared: 0.139 and 0.149 for models 1 and 2, respectively. The tension values were lower in the model with trans-sinus implants (27.99 MPa). Conclusion. It was concluded that the two techniques exhibited similar biomechanical behavior, suggesting that the use of long trans-sinus implants could be a new option for atrophic maxilla rehabilitation.
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Lundgren, Stefan, Elisabeth Nyström, Hans Nilson, Johan Gunne, and Ove Lindhagen. "Bone grafting to the maxillary sinuses, nasal floor and anterior maxilla in the atrophic edentulous maxilla." International Journal of Oral and Maxillofacial Surgery 26, no. 6 (December 1997): 428–34. http://dx.doi.org/10.1016/s0901-5027(97)80007-0.

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Khouly, Ismael, Diego Gallego-Rivero, Alejandro Pérez, Said Khouly, Cho Sang-Choon, and Stuart J. Froum. "Treatment Options for the Atrophic Posterior Maxilla." ACTUALIDAD MEDICA 99, no. 793 (December 31, 2014): 152–56. http://dx.doi.org/10.15568/am.2014.793.re01.

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Dissertations / Theses on the topic "Atrophic maxilla"

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Araújo, Rafael Tajra Evangelista. "Análise retrospectiva de 129 implantes osseointegráveis de ancoragem zigomática utilizados na reabilitação de maxilas severamente reabsorvidas em protocolo de dois estágios em um período de 7 anos." Universidade de São Paulo, 2016. http://www.teses.usp.br/teses/disponiveis/58/58136/tde-08032016-143349/.

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Este estudo tem como objetivo apresentar uma análise retrospectiva de dados contidos em prontuários de atendimento, sobre a evolução clínica de 129 implantes zigomáticos colocados no seio maxilar de 37 pacientes com maxila desdentada severamente reabsorvida (total ou parcialmente), os quais foram reabilitados através da instalação de implantes zigomáticos pela equipe de Cirurgia e Traumatologia Buco-Maxilo-Facial da Faculdade de Odontologia de Ribeirão Preto (FROP-USP), durante o período março/2007 à novembro/2014. Todos os pacientes incluídos no estudo foram tratados usando o mesmo protocolo cirúrgico, técnica ´´sinus slot´´ modificado por Stella. A análise foi direcionada a registro de dados relativos as seguintes variáveis: gênero, idade, raça, história médica, etiologia, vícios, grau de atrofia óssea, tipo e tamanho dos implantes zigomáticos, número de implantes colocados, reabilitação protética, a taxa de sobrevivência e de sucesso dos implantes, além das complicações. Os indivíduos foram acompanhados por meio de exames clínicos e de tomográficos padronizados. O critério de inclusão dos prontuários na amostra foram de pacientes submetidos a esse tipo de tratamento, com preenchimento completo de informações e de possuírem o Termo de Consentimento Livre e Esclarecido. Os dados coletados por um único examinador foram transportados para uma planilha eletrônica utilizando o programa Microsoft Excel, sendo realizada neste momento uma análise descritiva dos resultados. Trinta e sete pacientes consecutivos (25 mulheres, 12 homens; média de idade de 55,64 anos [variação: 40-77 anos]) foram tratados. Todos estavam em necessidade de reabilitação bucal e tinham atrofia maxilar severa com indicação para a colocação de implantes zigomáticos. Cento e vinte e nove implantes zigomáticos foram colocados nesses 37 pacientes. Dois dos 129 implantes falharam, resultando em uma taxa de sucesso de 98,44%, com esses dados de acompanhamento. Sinusite do seio maxilar foi a ocorrência mais comum (21,62%) entre as complicações encontradas. No entanto, entre os implantes que falharam, nenhum foi relacionado com sinusite ou fumo. Concluímos que tratamento com implantes zigomáticos representa uma opção previsível para reabilitação da maxila atrófica desdentada. No entanto, mais estudos são necessários para se relacionar diretamente esses implantes com a sinusite, que apresenta uma elevada prevalência nestes casos.
This study aims to present a retrospective analysis of data contained in patient records on the clinical course of 129 zygomatic implants placed in the maxillary sinus of 37 patients with severely resorbed edentulous maxilla (fully or partially), which were rehabilitated by installing of zygomatic implants by staff of Surgery and Traumatology Oral and Maxillofacial Ribeirão Preto Dental School (FROP-USP), during the period from March/2007 to November/2014. All patients included in the study were treated using the same surgical protocol, \'\'sinus slot\'\' modified by Stella technique. The analysis was aimed at data record the following variables: gender, age, race, medical history, etiology, addictions, degree of bone atrophy, type and size of zygomatic implants, number of placed implants, prosthetic rehabilitation, the survival rate and success of the implant, in addition to complications. The subjects were followed through clinical and standardized CT. The criterion for inclusion of the records in the sample were patients undergoing this type of treatment, with complete filling of information and possess the Informed Consent and Informed. The data collected by a single examiner were transported to a spreadsheet using Microsoft Excel program, being carried out at present a descriptive analysis of the results. Thirty-seven consecutive patients (25 women, 12 men; mean age of 55.64 years [range, 40-77 years]) were treated. All were in need of oral rehabilitation and had severe jaw atrophy indicated for the placement of zygomatic implants. One hundred and twenty-nine zygomatic implants were placed in these 37 patients. Two of the 129 implants fail, resulting in a success rate of 98.44%, with these tracking data. Maxillary sinus sinusitis was the most common event (21.62%) among the complications found. However, between implants that have failed, none has been associated with sinusitis or smoke. We conclude that treatment with zygomatic implants is a predictable option for rehabilitation of edentulous atrophic maxilla. However, more studies are needed to relate directly with these implants sinusitis, which has a high prevalence in these cases.
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Bector, Jonas P. "On factors influencing the outcome of various methods using endosseous implants for reconstruction of the atrophic edentulous and partially dentate maxilla /." Göteborg : Dept. of Biomaterials, Institute for Clinical Sciences, Sahlgrenska Academy at Göteborg University and The Dept. of Oral and Maxillofacial Surgery, Maxillofacial Unit, Halmstad Hospital, 2006. http://hdl.handle.net/2077/727.

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Almeida, Erika Oliveira de [UNESP]. "Influência do número e inclinação dos implantes para a ancoragem de prótese fixa em maxila atrófica: estudo comparativo com elementos finitos 3D." Universidade Estadual Paulista (UNESP), 2012. http://hdl.handle.net/11449/105566.

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Made available in DSpace on 2014-06-11T19:35:03Z (GMT). No. of bitstreams: 0 Previous issue date: 2012-03-27Bitstream added on 2014-06-13T21:07:05Z : No. of bitstreams: 1 almeida_eo_dr_araca.pdf: 891355 bytes, checksum: 4a430507a208f5a8321332c71108ee4c (MD5)
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
Proposição. O objetivo deste estudo foi avaliar o comportamento biomecânico de prótese fixa implanto-suportada com implantes longos angulados e implantes curtos retos posicionados na região mais posterior de maxila moderadamente atrófica. As hipóteses foram de que a presença do implante distal longo inclinado (all-on-four) e do implante distal curto reto (all-on-six) resultariam em maior (hipótese-1) e menor (hipótese-2) tensão no osso maxilar quando comparada a presença dos implantes distais longos verticais (all-on-four). Materiais e Métodos. O modelo 3D foi confeccionado baseado na tomografia de um paciente com maxila atrófica e na micro-tomografia dos implantes Nobel Biocare. As diferentes configurações foram: M4R, quatro implantes verticais anteriores (4X11.5 X 4X13mm); M4I, dois implantes verticais mesiais (4X11.5mm) e dois implantes inclinados distais (45°) (4X13mm); M6R, quatro implantes verticais anteriores (4X11.5 X 4X13mm) + dois implantes curtos verticais posteriores (5X7mm). Foram aplicados carregamentos bilaterais simultâneos (150N) axial (C1) e obliquo (C2) na região de cantilever posterior. Foi adotada a Tensão Principal Máxima (σmax) para avaliação da tensão óssea e a tensão Equivalente de von Mises (σvM) para avaliação dos implantes. Resultados. Independente da direção do carregamento, a σmax foi maior no M4I (C1 0,87 e C2 0,85 GPa), seguido pelo M6R (C1 0,71 e C2 0,53 GPa) e M4R (C1 0,59 e C2 0,44 GPa). Os implantes mais próximos da área de carregamento apresentaram os maiores valores de tensão no planejamento M6R, seguido pelo M4I e M4R. Conclusões. As hipóteses 1 e 2 foram respectivamente aceita e parcialmente negada, uma vez que a presença do implante distal longo inclinado e do...
Purpose. This study compared the biomechanical behavior of tilted long implant and vertical short implants to support fixed prosthesis in an atrophic maxilla. The hypotheses were that the presence of distal tilted (all-on-four) and distal short implants (all-on-six) would respectively result in higher (Hypotheses 1) and lower (Hypotheses) stresses in the maxillary bone in comparison to the presence of vertical implants (all-on-four). Materials and Methods. The maxilla model was built based on a tomographic image of the patient. Implant models were based on micro-CT imaging of implants. The different configurations considered were: M4S, four vertical anterior implants; M4T, two mesial vertical implants and two distal tilted (45°) implants in the anterior region of the maxilla; and M6S, four vertical anterior implants and two vertical posterior implants. Numerical simulation was carried out under bilateral 150N loads applied in the cantilever region in axial (L1) and oblique (45°) (L2) direction. Maximum principal stress (σmax) and von Mises stress (σvM) were utilized for bone and implant stresses assessments, respectively. Results. Regardless of loading direction, bone σmax was highest for the M4T (L1 0.87 and L2 0.85 GPa), followed by M6S (L1 0.71 and L2 0.53 GPa) and M4S (L1 0.59 and L2 0.44 GPa). Implants in proximity of the loading area presented highest stress values in the M6S configuration, followed by the M4T and then the M4S. Conclusions. The hypotheses of the present study were that the presence of distal tilted (all-on-four) and distal short implants (all-on-six) would respectively result in higher and lower stresses in the maxillary bone in comparison to the presence of vertical implants (all-on-four), were respectively accepted and... (Complete abstract click electronic access below)
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Almeida, Erika Oliveira de. "Influência do número e inclinação dos implantes para a ancoragem de prótese fixa em maxila atrófica : estudo comparativo com elementos finitos 3D /." Araçatuba, 2012. http://hdl.handle.net/11449/105566.

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Orientador: Eduardo Passos Rocha
Coorientador: Ivete Aparecida de Mattias Sartori
Banca: Wirley Gonçalves Assunção
Banca: Paulo Henrique dos Santos
Banca: Ricardo Faria Ribeiro
Banca: Rogério Margonar
Resumo: Proposição. O objetivo deste estudo foi avaliar o comportamento biomecânico de prótese fixa implanto-suportada com implantes longos angulados e implantes curtos retos posicionados na região mais posterior de maxila moderadamente atrófica. As hipóteses foram de que a presença do implante distal longo inclinado (all-on-four) e do implante distal curto reto (all-on-six) resultariam em maior (hipótese-1) e menor (hipótese-2) tensão no osso maxilar quando comparada a presença dos implantes distais longos verticais (all-on-four). Materiais e Métodos. O modelo 3D foi confeccionado baseado na tomografia de um paciente com maxila atrófica e na micro-tomografia dos implantes Nobel Biocare. As diferentes configurações foram: M4R, quatro implantes verticais anteriores (4X11.5 X 4X13mm); M4I, dois implantes verticais mesiais (4X11.5mm) e dois implantes inclinados distais (45°) (4X13mm); M6R, quatro implantes verticais anteriores (4X11.5 X 4X13mm) + dois implantes curtos verticais posteriores (5X7mm). Foram aplicados carregamentos bilaterais simultâneos (150N) axial (C1) e obliquo (C2) na região de cantilever posterior. Foi adotada a Tensão Principal Máxima (σmax) para avaliação da tensão óssea e a tensão Equivalente de von Mises (σvM) para avaliação dos implantes. Resultados. Independente da direção do carregamento, a σmax foi maior no M4I (C1 0,87 e C2 0,85 GPa), seguido pelo M6R (C1 0,71 e C2 0,53 GPa) e M4R (C1 0,59 e C2 0,44 GPa). Os implantes mais próximos da área de carregamento apresentaram os maiores valores de tensão no planejamento M6R, seguido pelo M4I e M4R. Conclusões. As hipóteses 1 e 2 foram respectivamente aceita e parcialmente negada, uma vez que a presença do implante distal longo inclinado e do... (Resumo completo, clicar acesso eletrônico abaixo)
Abstract: Purpose. This study compared the biomechanical behavior of tilted long implant and vertical short implants to support fixed prosthesis in an atrophic maxilla. The hypotheses were that the presence of distal tilted (all-on-four) and distal short implants (all-on-six) would respectively result in higher (Hypotheses 1) and lower (Hypotheses) stresses in the maxillary bone in comparison to the presence of vertical implants (all-on-four). Materials and Methods. The maxilla model was built based on a tomographic image of the patient. Implant models were based on micro-CT imaging of implants. The different configurations considered were: M4S, four vertical anterior implants; M4T, two mesial vertical implants and two distal tilted (45°) implants in the anterior region of the maxilla; and M6S, four vertical anterior implants and two vertical posterior implants. Numerical simulation was carried out under bilateral 150N loads applied in the cantilever region in axial (L1) and oblique (45°) (L2) direction. Maximum principal stress (σmax) and von Mises stress (σvM) were utilized for bone and implant stresses assessments, respectively. Results. Regardless of loading direction, bone σmax was highest for the M4T (L1 0.87 and L2 0.85 GPa), followed by M6S (L1 0.71 and L2 0.53 GPa) and M4S (L1 0.59 and L2 0.44 GPa). Implants in proximity of the loading area presented highest stress values in the M6S configuration, followed by the M4T and then the M4S. Conclusions. The hypotheses of the present study were that the presence of distal tilted (all-on-four) and distal short implants (all-on-six) would respectively result in higher and lower stresses in the maxillary bone in comparison to the presence of vertical implants (all-on-four), were respectively accepted and... (Complete abstract click electronic access below)
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Sjöström, Mats. "On healing of titanium implants in iliac crest bone grafts." Doctoral thesis, Umeå universitet, Odontologi, 2006. http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-914.

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Bone grafts and titanium implants are commonly used for surgical/prosthetic rehabilitation of the atrophic edentulous maxilla. The factors which influence bone graft healing and implant integration are not sufficiently understood. The aim of this dissertation was to evaluate autogenous bone grafting and delayed placement of titanium endosteal implants for reconstruction of the atrophic maxilla, including the effects of different patient factors on bone graft healing and integration of titanium implants into grafted bone. A total of 46 patients with severe maxillary atrophy received onlay- (n=35) or interpositional bone grafts (n=11) and 6 mo. later received 341 titanium endosteal implants. All bone grafts were harvested from the iliac crest. All patients received fixed dental bridges and were followed clinically and with radiographical examinations for 3 yr. In Papers I and II, a total of 68 titanium microimplants were placed and retrieved from the bone grafts at various time points for histological analysis of the bone graft-implant interface. Integration was better after 6 mo. healing than placement in conjunction with bone grafting. Implant integration was similar for the two bone-grafting techniques. In Papers III and IV, originally including 29 patients and 222 implants, implant stability was measured with resonance frequency analysis (RFA) at placement, abutment connection, after 6 mo. of loading (III) and after 3 yr. of loading (IV). Ten non-grafted patients measured at the same time points were used as controls (III). RFA showed equal implant stability in grafted bone vs. non-grafted bone (III). Stability did not change from the 6-mo. to the 3-yr. control. Cumulative survival was 90% after 3 yr. (21 implants failed). Thirteen implants were lost prior to loading and 8 during functional loading. The group of failed implants showed a lower primary RFA stability than those that remained stable for 3 yr. All patients received and maintained a fixed dental bridge throughout the study. In Paper V, the graft volume changes (GVC) during the 6-mo. healing period prior to implant placement were studied in 30 patients using computerized tomography. Blood samples were taken from 25 patients in conjunction with bone grafting and were analysed for 13 haematological factors. Bone mineral density (BMD) was measured in 21 patients. Biopsies of the bone grafts were analysed for bone volume fraction (BVF). GVC (loss) was correlated with decreased BMD of the lumbar vertebrae L2-L4. There was no correlation between the haematological factors and GVC. Implant failure was not correlated with BMD, BVF or GVC. This dissertation shows that surgical/prosthetic rehabilitation of the atrophic edentulous maxilla with autogenous iliac crest bone grafts and delayed placement of titanium implants after 6 mo. of graft healing is effective, reproducible and functional. RFA at placement may be able to predict later implant failure.
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Johansson, Björn. "Bone grafts and dental implants in the reconstruction of the severely atrophied, edentulous maxilla." Doctoral thesis, Uppsala University, Department of Surgical Sciences, 2001. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-614.

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In two prospective, clinical studies the stability of implants and prosthetic constructions were evaluated after three years of loading. In the first study, the implant and the bridge stability of 39 patients with 1-stage bone grafts, were compared to a reference-group of 37 patients who did not need bone grafts. In the second study, 40 patients were randomised to have either 1-stage sinus inlay bloc grafts or 2-stage sinus inlay particulated grafts.

Implant success in Paper 1, was 75.3% in the study group and 93.1% in the reference group. In Paper 2 implant survival in the 1-stage group was 77.7% and 86.5% in the 2-stage group. Bruxism and post-operative complications, such as unexpected pain, dehiscence and infection were found to be associated with the later loss of implants.

The volumes of onlay block and inlay particulated bone grafts, after 6 months as evaluated by computed tomography showed the decrease of 49.5% and 47% respectively, although there was a wide range in both groups.

Using of cutting torque measurements during the placement of implants in grafted and non-grafted jaw bone, showed a significant inverse correlation to the commonly used clinical estimation of jaw bone quality, acc. to Lekholm & Zarb. Significantly lower torque values were recorded in grafted regions when compared to non-grafted.

It was shown that autogenous bone grafts and implants to the edentulous maxilla, after early high failure rates, showed stable and predictable results after three years. Bruxism was found to be significantly associated with implant failures and initially reduced biomechanical properties was seen in the grafted bone.

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Johansson, Björn. "Bone grafts and dental implants in the reconstruction of the severely atrophied, edentulous maxilla /." Uppsala : Acta Universitatis Upsaliensis : Univ.-bibl. [distributör], 2001. http://publications.uu.se/theses/91-554-4962-X/.

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Castro, Ana Beatriz da Cunha Valença de. "Implantes ultra curtos na zona posterior da maxila." Master's thesis, 2019. http://hdl.handle.net/10284/8350.

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A reabilitação da maxila posterior através de implantes apresenta vários obstáculos, nomeadamente pouca altura óssea residual, pneumatização do seio maxilar e baixa densidade óssea. Implantes de menor comprimento foram desenvolvidos a fim de dar solução a estas situações. Para compensar as reduzidas dimensões, melhoras na macro e microgeometria se fizeram necessárias. O objetivo deste trabalho foi verificar a viabilidade do uso de implantes ultra curtos (≤ 6,5 mm) na zona posterior maxilar. Foi realizada uma revisão bibliográfica de dados recentes da literatura a respeito de fatores mecânicos, biológicos, protéticos e taxas de sucesso. Os implantes ultra curtos podem ser utilizados como uma alternativa às cirurgias de aumento ósseo associadas a implantes longos, com desfechos semelhantes. Estes representam uma opção minimamente invasiva, com menores custos e tempo global de tratamento, para além de menor morbilidade. Porém, ainda há poucos dados de acompanhamento a longo prazo.
Rehabilitation of the posterior maxilla with implants presents many obstacles, namely low residual bone height, pneumatization of the maxillary sinus and low bone density. Implants of shorter length have been designed to solve these situations. In order to compensate reduced dimensions, improvements in macro and microgeometry became necessary. The objective of this study was to verify the feasibility of using ultra short implants (≤6.5 mm) in the posterior maxillary zone. A bibliographic review of recent literature data on mechanical, biological, prosthetic and success factors was carried out. Ultra short implants can be used as an alternative to bone augmentation surgeries associated with long implants with similar outcomes. These represent a minimally invasive option, with lower costs and overall treatment time, in addition to lower morbidity. However, there are still few long-term follow-up data.
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9

Liebig, Lélio Von. "O uso de osso autógeno da calote craniana para reconstruções de maxilas atróficas." Master's thesis, 2017. http://hdl.handle.net/10284/6510.

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Abstract:
O advento de novas tecnologias em conjunto com as constantes pesquisas científicas, têm vindo a proporcionar técnicas com resultados mais definitivos, e tratamentos que antes obtinham baixos índices de sucesso e prognósticos desfavoráveis, agora são passíveis de reabilitações bem sucedidas e com ótimo custo-benefício para os pacientes, contudo, não inibe o profissional de um correto planeamento para alcançar o êxito. O presente estudo visa pesquisar na literatura científica o enxerto ósseo da calote craniana nas reconstruções de osso maxilar na implantologia e verificar a viabilidade, ou não, do uso de tal enxerto.
The advent of new technologies together with constant scientific research have been providing techniques with more definitive results, and treatments that previously had low success rates and unfavorable prognoses, are now capable of successful and cost-effective rehabilitation for patients, however, does not inhibit the dentist from correctly planning to achieve such success. The present study aims to investigate in the scientific literature the bone graft of the cranial calf in the reconstructions of maxillary bone in the implantology and verify the viability, or not, of the use of such graft.
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10

Boxwell, Anthony Owen. "Patterns of maximal force generation in atrophied senescent rat soleus muscle fibers." 1987. http://catalog.hathitrust.org/api/volumes/oclc/15737605.html.

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Abstract:
Thesis (M.S.)--University of Wisconsin--Madison, 1987.
Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 30-34).
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Books on the topic "Atrophic maxilla"

1

Ishak, Muhammad Ikman. Biomechanics in Dentistry: Evaluation of Different Surgical Approaches to Treat Atrophic Maxilla Patients. Berlin, Heidelberg: Springer Berlin Heidelberg, 2013.

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2

Ishak, Muhammad Ikman, and Mohammed Rafiq Abdul Kadir. Biomechanics in Dentistry: Evaluation of Different Surgical Approaches to Treat Atrophic Maxilla Patients. Berlin, Heidelberg: Springer Berlin Heidelberg, 2013. http://dx.doi.org/10.1007/978-3-642-32603-5.

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3

Kadir, Mohammed Rafiq Abdul, and Muhammad Ikman Ishak. Biomechanics in Dentistry: Evaluation of Different Surgical Approaches to Treat Atrophic Maxilla Patients. Springer, 2012.

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4

Branemark, Per-Ingvar. Osseointegration And Autogenous Onlay Bone Grafts: Reconstruction of the Edentulous Atrophic Maxilla (Osseointegration and Autogenous Onlay Bone Grafts). QUINTESSENCE, 2001.

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5

Kadir, Mohammed Rafiq Abdul, and Muhammad Ikman Ishak. Biomechanics in Dentistry : Evaluation of Different Surgical Approaches to Treat Atrophic Maxilla Patients: Evaluation of Different Surgical Approaches ... in Applied Sciences and Technology). Springer, 2012.

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6

Soleus fiber force and maximal shortening velocity after non-weight bearing with intermittent activity. [Washington, DC: National Aeronautics and Space Administration, 1996.

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Book chapters on the topic "Atrophic maxilla"

1

Hassani, Ali, and Omidreza Fazli salehi. "Complications of Sinus Grafting and the Atrophic Maxilla." In Complex Dental Implant Complications, 239–89. Cham: Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-47012-8_10.

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2

Ishak, Muhammad Ikman, and Mohammed Rafiq Abdul Kadir. "Treatment Options for Severely Atrophic Maxillae." In Biomechanics in Dentistry: Evaluation of Different Surgical Approaches to Treat Atrophic Maxilla Patients, 9–26. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-32603-5_2.

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3

Braidy, Hani, and Marc Appelbaum. "Alveolar Distraction Osteogenesis of the Severely Atrophic Anterior Maxilla." In Journal of Prosthodontics on Complex Restorations, 167–74. Hoboken, NJ, USA: John Wiley & Sons, Inc., 2016. http://dx.doi.org/10.1002/9781119274605.ch23.

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4

Prados-Privado, M., H. Diederich, S. A. Gehrke, and J. C. Prados-Frutos. "Numerical analysis of titanium hybrid-plates in atrophic maxilla." In Biodental Engineering V, 1–4. London, UK; Boca Raton, FL: Taylor & Francis Group, [2019] |: CRC Press, 2019. http://dx.doi.org/10.1201/9780429265297-1.

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5

De Santis, Giorgio, and Marta Starnoni. "Atrophic Maxilla with Fibula Flap and Implant-Supported Prosthesis." In Clinical Scenarios in Reconstructive Microsurgery, 1–11. Cham: Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-319-94191-2_22-1.

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6

Davó, Rubén, and José E. Maté Sánchez de Val. "Quad Zygoma: Immediate Function in the Severely Atrophic Maxilla." In Zygomatic Implants, 109–27. Cham: Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-29264-5_7.

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7

Soares, Marcelo Melo, Andrea Castilho, and Claudia Caminero Soares. "Use of Zygomatic Implant on the Severe Atrophic Maxilla." In Advances in Dental Implantology using Nanomaterials and Allied Technology Applications, 379–97. Cham: Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-52207-0_16.

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8

Ishak, Muhammad Ikman, and Mohammed Rafiq Abdul Kadir. "Anatomical Considerations." In Biomechanics in Dentistry: Evaluation of Different Surgical Approaches to Treat Atrophic Maxilla Patients, 1–8. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-32603-5_1.

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9

Ishak, Muhammad Ikman, and MohammedRafiq Abdul Kadir. "Biomechanical Considerations." In Biomechanics in Dentistry: Evaluation of Different Surgical Approaches to Treat Atrophic Maxilla Patients, 27–36. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-32603-5_3.

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10

Ishak, Muhammad Ikman, and Mohammed Rafiq Abdul Kadir. "Finite Element Modelling." In Biomechanics in Dentistry: Evaluation of Different Surgical Approaches to Treat Atrophic Maxilla Patients, 37–52. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-32603-5_4.

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Conference papers on the topic "Atrophic maxilla"

1

van Hees, Hieronymus W. H., Marianne Linkels, Richard Dekhuijzen, and Leo M. A. Heunks. "Plasma From COPD Patients At Maximal Exercise Induces Skeletal Muscle Atrophy." In American Thoracic Society 2010 International Conference, May 14-19, 2010 • New Orleans. American Thoracic Society, 2010. http://dx.doi.org/10.1164/ajrccm-conference.2010.181.1_meetingabstracts.a5043.

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