scholarly journals Taxa de sucesso de restaurações com resina composta bulk-fill: Revisão de literatura / Success rate of bulk-fill composite restorations: Literature review

2019 ◽  
Vol 13 (47) ◽  
pp. 397-409
Author(s):  
Atyla Freitas Soares ◽  
Ana Clara De Sá Pinto

Desde a introdução das resinas compostas na Odontologia, foram evidenciadas muitas melhorias em suas propriedades. No entanto, estes materiais apresentam limitações, como a contração de polimerização, que pode resultar em fissuras de esmalte, defeito marginal, formação de fenda e microinfiltração. Para superar estas deficiências, algumas estratégias práticas incluem o uso de técnicas de inserção incremental das resinas. Porém, a mesma é demorada quando utilizada para preencher cavidades grandes e volumosas em dentes posteriores, o que tornou desejável o desenvolvimento de uma alternativa a este procedimento, e assim surgiram as resinas compostas do tipo bulk-fill, que podem ser inseridas em incrementos de 4 a 5 mm de espessura devido à sua maior translucidez. Diante deste contexto, o objetivo do presente estudo foi apresentar as taxas de sucesso das resinas bulk-fill em restaurações de dentes permanentes e decíduos, comparando ainda o resultado do seu uso em relação às resinas convencionais. A pesquisa bibliográfica foi realizada online, utilizando a ferramenta de busca Google Scholar e outras seis bases de dado eletrônicas, que são o Pubmed, Web of Sciences, National Institute for Health and Clinical Excellence, Clinical Trials–US National Institute of Health e Lilacs, sem restrição de data da publicação. Foram utilizadas as palavras-chave: “composite resin; bulk-fill composite resin; survival rate; deciduous teeth; permanent teeth”. Desta forma, foram encontrados 273 artigos que, excluindo-se os revisão de literatura, cartas ao editor e editoriais, foram reduzidos para 22 estudos a serem revisados. A lista de artigos obtida foi analisada e os artigos foram selecionados baseados nos seus títulos e resumos, de forma que foram incluídos artigos publicados em português, inglês e espanhol. Foi possível observar que há uma grande semelhança entre as resinas bulk-fill e as resinas compostas convencionais no que diz respeito às taxas de sucesso. No entanto, sugere-se que sejam realizados estudos com metodologias e amostras similares, a fim de se confirmar os resultados obtidos no presente estudo.

e-GIGI ◽  
2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Agnes M. Andries ◽  
Pritartha S. Anindita ◽  
Paulina N. Gunawan

Abstract: Malocclusion is one of the most common dental and oral health problems after caries and periodontal disease. Most of the malocclusions occur in adolescence and manifest as crowding teeth. Malnutrition can inhibit the growth and development of the skull and jaw bones, therefore, the permanent teeth have lack space to erupt resulting in crowding teeth. This study was aimed to determine the relationship between crowding teeth and nutritional status among adolescents in Indonesia. This was a literature review study using three databases, Google Scholar, GARUDA, and Pubmed. Keywords used were crowding, malocclusion, malnutrition, adolescent, Height for Index, BMI, nutritional status, adolescents. After being selected based on inclusion and exclusion criteria, a critical appraisal was carried out and obtained 8 cross-sectional study literatures. The review showed that there were more literatures stating that there was no relationship between crowding teeth and nutritional status among adolescents. Apart from nutritional status, there were several other factors that could affect crowding teeth in adolescents such as bad habits, history of crowding deciduous teeth, heredity, and socioeconomic status. In conclusion, crowding teeth in adolescents is influenced by nutritional status as well as other factorsKeywords: crowding, nutritional status, adolescents. Abstrak: Maloklusi telah menjadi salah satu permasalahan kesehatan gigi dan mulut yang sering dijumpai setelah karies dan penyakit periodontal. Sebagian besar maloklusi terjadi pada usia remaja dalam bentuk gigi berjejal. Status gizi yang kurang dapat menghambat pertumbuhan dan perkembangan tulang tengkorak maupun rahang yang menyebabkan gigi permanen kekurangan ruang untuk erupsi dan terjadi gigi berjejal. Penelitian ini bertujuan untuk mengetahui hubungan gigi berjejal dan status gizi pada remaja di Indonesia. Jenis penelitian ialah literature review dengan pencarian data menggunakan tiga database yaitu Google Scholar, GARUDA, dan Pubmed. Kata kunci yang digunakan yaitu crowding, malocclusion, malnutrition, BMI, adolescent, maloklusi, TB/U, IMT, Status Gizi, Remaja. Setelah diseleksi berdasarkan kriteria inklusi dan ekslusi, dilakukan critical appraisal dan didapatkan 8 literatur cross-sectional study. Hasil kajian menunjukkan terdapat lebih banyak literatur yang menyatakan tidak terdapat hubungan antara gigi berjejal dan status gizi pada remaja. Selain status gizi, faktor lainnya yang dapat memengaruhi terjadinya gigi berjejal pada remaja ialah kebiasaan buruk, riwayat gigi desidui berjejal, keturunan, dan status sosial ekonomi orang tua.. Simpulan penelitian ini ialah gigi berjejal pada remaja tidak hanya dipengaruhi oleh status gizi saja namun dapat disebabkan oleh faktor lain juga.Kata kunci: gigi berjejal, status gizi, remaja


2016 ◽  
Vol 73 (4) ◽  
pp. 331 ◽  
Author(s):  
Paula Nascimento Almeida ◽  
Karin Soares Cunha

Objective: the aim of this study was to conduct a literature review of the types of stem cells of dental origin and their applications in Dentistry. Material and Methods: for this, we selected scientific articles published between 2000 and 2016 through the databases PUBMED and LILACS. Results: there are five main sources of stem cells of dental origin: stem cells from dental pulp of permanent teeth and deciduous teeth, apical papilla, periodontal ligament and dental follicle. These cells have been studied for the treatment of periodontitis, bone repair, regeneration of the pulp after necrosis as well as the development of new teeth. Conclusion: stem cells from dental origin are an interesting alternative for research and application in regenerative therapies in Dentistry.


Author(s):  
Lin Wang ◽  
Hua Jiang ◽  
Yang Bai ◽  
Qiang Luo ◽  
Hao Wu ◽  
...  

This study aimed to systematically assess the outcomes of intentional replantation (IR) of teeth and to determine the survival rate, success rate, and prognostic factors related to the treatment. A search was conducted for all relevant English language articles published from January 2000 to October 2017. The search terms included "intentional replantation" and "teeth" according to the inclusion criteria. The Methodological Index for Non-randomized Studies (MINORS) was used to assess the methodological quality of included studies. Twelve studies were identified as relevant for the systematic review. In total, 896 patients with 905 teeth were examined for intentional teeth replantation. The success rate was greater than 90% in four studies (33.33%) and between 70% and 80% in five studies. At short-term follow-up (<6 months), the survival rate was approximately 90%. At longer-term follow-up (>36 months), the survival rates of teeth were slightly reduced in four studies, and tended to be stable after 48 months. In conclusion, the long-term success and survival rate of IR are likely dependent upon short extraoral time, reduced pocket depth, type of tooth, type of root-end filling material, and the prevention of atraumatic tooth root damage.


2015 ◽  
Vol 809-810 ◽  
pp. 1293-1298
Author(s):  
Ioana Mârţu ◽  
Ionuţ Luchian ◽  
Cătălina Dănilă ◽  
Cristian Mârțu ◽  
Eduard Bârcă ◽  
...  

Premature loss of temporary teeth, both the lateral and the frontal area can have unfavorable consequences on the development of permanent dentition, the support serving to maintain space for permanent teeth eruption in the dental arches. The aim of the study was assessment of different types of fixed and removable space maintainers in terms of their longevity in the dental arches that were applied as interceptive orthodontic treatment for edentulous space management transiently due to premature loss of deciduous teeth. The study followed the evolution of space maintainers properly applied to clinical cases that required these therapeutic options, and appreciated the success rate and the failure of these devices, important being the time at which the assessments were made. Findings failure rate of applied space maintainers was reported to the main causes that could lead to remove the devices: loss of space maintainers, especially those removable, fracturing both fixed and removable devices, loosening orthodontic rings and of course, taking into account the absence of some subjects at periodic reassessment meetings. The space maintainer was considered a success when it fulfill the main role for which it was applied - transitional management of edentulous space, and then being removed when the permanent succession tooth eruption occurred.


Author(s):  
Priscylla Lima Frota ◽  
Poliana Lima Bastos ◽  
Viviane Maria Gonçalves de Figueiredo

Choosing occlusion standards in dentures is a dilemma in oral rehabilitation, as it raises questions on which standard the dentist should use. This decision may influence the stability of the denture. Based on this problem, a literature review with articles published in the last five years, in search engines Pubmed.gov, Google Scholar and Scielo was performed. The keywords Prosthodontics, Occlusion and Edentulism were used. In this review, the articles on clinical trials and studies in silico, as well as relevant literature reviews were included. Although often the dentist may be resistant to use another type of occlusal pattern than balanced occlusion, it is important to emphasize advantages and disadvantages of occlusal arrangements in order to slow the residual ridge resorption and decrease muscle activity.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Kengo Nakajima ◽  
Ryo Kunimatsu ◽  
Kazuyo Ando ◽  
Tomoka Hiraki ◽  
Kodai Rikitake ◽  
...  

AbstractStem cells from human exfoliated deciduous teeth (SHED) and human dental pulp stem cells (hDPSCs) have emerged as attractive cell sources for bone regeneration. However, the specific teeth and the conditions most suitable for stem cell isolation remain unclear. Therefore, the success rate of SHED and hDPSCs isolation, the patient age and remaining root length in deciduous teeth were evaluated. Successful isolation was defined as when the cell culture was maintained up to the third passage without any contamination or other issues. Remaining tooth length was calculated using the root-to-crown ratio from patient X-rays and compared to the norm value from the literature. The overall successful isolation rate of SHED and hDPSCs was 82% and 70%. The average patient ages at extraction of the deciduous teeth and permanent teeth were 11 years and 9 months, and 22 years and 10 months respectively. In the successful SHED group, the average remaining root length of the anterior deciduous teeth was 71.4%, and that of the deciduous molars was 61.4%. Successful isolation appears to be associated with patient age, length of the remaining root, and also mechanical stress and other factors. Tooth selection criteria need to be identified to improve the success rate.


2021 ◽  
Vol 7 (5) ◽  
pp. 3325-3332
Author(s):  
Hua Xu ◽  
Junrong Wang ◽  
Xijia Teng ◽  
Shengjuan Zhang ◽  
Yuetang Wang ◽  
...  

As we all know, tooth growth is very important for children. Whether it is the growth of new teeth or the loss of deciduous teeth, the residual roots of deciduous teeth will affect the physiological replacement of permanent teeth, and the repair of non-absorbable retention posts will also participate. Therefore, the purpose of this article is to explore the polylactic acid can absorb the bending resistance of the root canal pile after repairing the residual root. The method adopted in this paper is to randomly select 24 isolated mandibular premolars to ensure the morphological similarity of the sample as much as possible. After routine root canal treatment and filling, the crown is removed, and the sample is divided into 3 groups on average.. Respectively, polylactic acid absorbable root canal post, fiberglass post and composite resin short post retention, to perform post-core resin crown repair. Subsequently, the electronic universal material testing machine and formula were used to calculate the bending resistance of each material in the fracture mode, and then LSD two-sided inspection was used for comprehensive comparison. Corresponding conclusions are drawn through data comparison. The research results show that the bending strength of the polylactic acid absorbable root canal pile group is 1031.44±359.78N, the bending strength of the glass fiber pile group is 1121.34±193.50N, and the composite resin short pile The group was 1581.36±677.20N, and the differences were statistically significant (P<0.05). The three groups of samples in the experiment are all favorable tooth creases. Therefore, it can be concluded from the experimental results that the bending resistance of the polylactic acid absorbable root canal pile after restoring the residual root is lower than that of the composite resin short pile, which can also meet the clinical needs.


2018 ◽  
Vol 14 (1) ◽  
pp. 29-47
Author(s):  
Julita Wojtaszek-Lis ◽  
Piotr Regulski ◽  
Małgorzata Laskowska ◽  
Małgorzata Zadurska

Premature loss of a deciduous tooth is its loss 3 to 4 years before its physiological replacement, in other words – one year before the date of physiological resorption of its roots. The most common reasons for premature loss of deciduous teeth include complications of caries such as: pulp gangrene, periodontitis, inflammation of the periapical area, periapical lesions, abscesses, and osteitis. Mechanical traumas and cysts belong to other reasons. Direct consequences of premature loss of a deciduous tooth include inhibition of growth of the alveolar process bone of the maxilla or alveolar part of the mandible in the area where a tooth is missing. Presence of space in the dental arch leads to various dental displacements such as tooth displacement along the arch, rotations, inclinations. It leads to dental abnormalities, including secondary crowding, dental abnormalities associated with time and place of eruption of permanent teeth, arch midline shift, and Godon’s effect. Consequences of premature loss of deciduous teeth also include worsening of pre-existing malocclusions and dysfunctions of the masticatory organ associated with chewing, speech and swallowing. Aim. The paper aimed to present consequences of premature loss of deciduous teeth and to determine indications for prophylactic treatment. Material and methods. A review of literature in Polish and English from the period 2006–2017 was performed using PubMed, PBL, Embase, Scopus databases. “Premature loss of deciduous teeth” was a key word. Results. Consequences of premature loss of various groups of deciduous teeth were presented and indications for prophylactic treatment were discussed based on literature collected. Conclusions. The analysis performed concluded that due to various consequences of premature loss of deciduous teeth orthodontic management is recommended in many cases in order to minimise consequences of premature loss of deciduous teeth. (Wojtaszek-Lis J, Regulski P, Laskowska M, Zadurska M. Effects of premature loss of deciduous teeth on the morphology and functions of the masticatory organ. Literature review. Orthod Forum 2018; 14: 29-47)


Author(s):  
Minu Anoop ◽  
Indrani Datta

: Most conventional treatments for neurodegenerative diseases fail due to their focus on neuroprotection rather than neurorestoration. Stem cell‐based therapies are becoming a potential treatment option for neurodegenerative diseases as they can home in, engraft, differentiate and produce factors for CNS recovery. Stem cells derived from human dental pulp tissue differ from other sources of mesenchymal stem cells due to their embryonic neural crest origin and neurotrophic property. These include both dental pulp stem cells [DPSCs] from dental pulp tissues of human permanent teeth and stem cells from human exfoliated deciduous teeth [SHED]. SHED offer many advantages over other types of MSCs such as good proliferative potential, minimal invasive procurement, neuronal differentiation and neurotrophic capacity, and negligible ethical concerns. The therapeutic potential of SHED is attributed to the paracrine action of extracellularly released secreted factors, specifically the secretome, of which exosomes is a key component. SHED and its conditioned media can be effective in neurodegeneration through multiple mechanisms, including cell replacement, paracrine effects, angiogenesis, synaptogenesis, immunomodulation, and apoptosis inhibition, and SHED exosomes offer an ideal refined bed-to-bench formulation in neurodegenerative disorders. However, in spite of these advantages, there are still some limitations of SHED exosome therapy, such as the effectiveness of long-term storage of SHED and their exosomes, the development of a robust GMP-grade manufacturing protocol, optimization of the route of administration, and evaluation of the efficacy and safety in humans. In this review, we have addressed the isolation, collection and properties of SHED along with its therapeutic potential on in vitro and in vivo neuronal disorder models as evident from the published literature.


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