Informatics Systems to Assess and Apply Clinical Research on Dental Restorative Materials

2003 ◽  
Vol 17 (1) ◽  
pp. 43-48 ◽  
Author(s):  
K.J. Anusavice

Dental biomaterials are used clinically for one or more of the following purposes: to restore function, to enhance esthetics, and to prevent or arrest demineralization of tooth structure. Studies of the clinical performance of restorations and prostheses made from these materials have generally focused on quality assessment and survival statistics. Data from these studies should provide probabilities of specific treatment outcomes that are useful for practicing dentists. However, the utility of these data is limited by the lack of national and international standards for assessing these clinical outcomes. Standardized approaches toward clinical informatics and treatment-decision analysis are urgently needed to minimize the variability of clinical outcomes reported in publications associated with direct and indirect restorative materials used for dental restorations and prostheses.

2003 ◽  
Vol 11 (3) ◽  
pp. 162-167 ◽  
Author(s):  
Linda Wang ◽  
Paulo Henrique Perlatti D'Alpino ◽  
Lawrence Gonzaga Lopes ◽  
José Carlos Pereira

A wide variety of dental products that are launched on the market becomes the correct selection of these materials a difficult task. Although the mechanical properties do not necessarily represent their actual clinical performance, they are used to guide the effects of changes in their composition or processing on these properties. Also, these tests might help somehow the clinician to choose once comparisons between former formulations and new ones, as well as, with the leading brand, are highlighted by manufactures. This paper presents a review of the most important laboratory tests. In this manner, the knowledge of these tests will provide a critical opinion related to the properties of different dental materials.


Author(s):  
T. Watanabe ◽  
Kimitoshi Ando ◽  
T. Ito ◽  
Naritaka Kitamura ◽  
Kazuhiko Nakata ◽  
...  

e-GIGI ◽  
2013 ◽  
Vol 1 (2) ◽  
Author(s):  
Rudy Hakim

Kesehatan gigi dan mulut merupakan salah satu faktor penting dalam mencegah timbulnya penyakit di dalam tubuh. Salah satu masalah kesehatan gigi dan mulut yaitu karies. Salah satu cara penanggulangan karies adalah dengan membuang jaringan karies dan menumpatnya dengan bahan restorasi. Bahan restorasi berfungsi untuk memperbaiki dan merestorasi struktur gigi yang rusak. Saat ini pasien dan dokter gigi mempunyai banyak pilihan yang bervariasi dalam memilih material dan prosedur untuk merestorasi gigi yang berlubang akibat karies. Material-material restorasi yang digunakan yaitu amalgam, komposit dan glass ionomer kaca.Penelitian ini merupakan penelitian deskriptif. Penelitian dilakukan di AKPER Rumkit TK. III TNI-AD R. W Monginsidi Manado. Populasi pada penelitian ini yaitu seluruh mahasiswa AKPER Rumkit TK. III TNI-AD R. W Monginsidi Manado yang berjumlah 315 mahasiswa. Sampel penelitian yaitu mahasiswa yang menggunakan tumpatan GIC dengan total populasi yang berjumlah 83 mahasiswa.Hasil pemeriksaan menunjukkan bahwa penggunaan tumpatan GIC pada mahasiswa AKPER yang paling banyak yaitu wanita dengan alasan pemilihan bahan tumpatan sesuai anjuran dokter gigi. Sebagian besar tumpatan GIC yang mengalami ketidakutuhan berusia 1 sampai 6 bulan karena dipakai mengunyah makanan keras yang di tumpat kurang dari 24 jam.Kata kunci: Karies, tumpatan, glass ionomer kaca.ABSTRACTOral health is an important factor in preventing the onset of disease in the body. One of the problems of oral health is caries. One way to resolve this problem is by removing the caries prevention of caries and restore the tissue with restorative material. Restorative materials and restoration works to improve the damaged tooth structure. Currently, the patient and the dentist have a lot of options that vary in selecting materials and procedures for the restoration of dental cavities caused by caries. Restoration materials used are amalgam, composite and glass ionomer cement. This is a descriptive study. This study was conducted in the Army Nursing Academy Hospital TK.III R. W Monginsidi Manado. The population in this study is all the students of Army Nursing Academy Hospital TK.III R. W Monginsidi Manado, amounting to 315 students. Sample of this study is students who use dental restorative material GIC with a total population of 83 students. The highest number of sample wuth dental restorative material GIC in Nursing Academy students is women with the reasons of selection of materials as recommended by dentist. Most of which have damage of GIC 1 to 6 months old that used in chewing hard foods that are less than 24 hours.Keyword: Caries, dental restorative material, Glass ionomer Cement.


2022 ◽  
Author(s):  
Feng Luo ◽  
Hongyan Luo ◽  
Ruyi Li ◽  
Changxing Qu ◽  
Guang Hong ◽  
...  

Dental caries is among the most prevalent chronic diseases of childhood, affecting larger part of children and adults. Non-treated enamel caries can lead to destruction and then spreads into the underlying softer and sensitive dentine layer. Dental restorative materials are applied to treat and reconstruct damaged teeth clinically and recover their functions. Currently, there are various dental restorative materials available, and many appropriate materials are used to restore dental carious teeth. The applicability of biomimetic principles can elicit innovations in restorative dentistry for tooth conservation and preservation. There are three types of materials commonly used in dental restorations: resin, alloys, and ceramic. During the past decade, zirconia-based ceramics have been successfully introduced into the clinic due to acceptable biocompatibility, lower price compared with gold restorations, and better appearance than traditional metal-ceramic restorations. Recently, zirconia restoration is an acceptable treatment option in restorative dentistry and a developing trend in esthetic dentistry.


Biomimetics ◽  
2020 ◽  
Vol 5 (3) ◽  
pp. 34 ◽  
Author(s):  
Muhammad Sohail Zafar ◽  
Faiza Amin ◽  
Muhmmad Amber Fareed ◽  
Hani Ghabbani ◽  
Samiya Riaz ◽  
...  

Biomimetic has emerged as a multi-disciplinary science in several biomedical subjects in recent decades, including biomaterials and dentistry. In restorative dentistry, biomimetic approaches have been applied for a range of applications, such as restoring tooth defects using bioinspired peptides to achieve remineralization, bioactive and biomimetic biomaterials, and tissue engineering for regeneration. Advancements in the modern adhesive restorative materials, understanding of biomaterial–tissue interaction at the nano and microscale further enhanced the restorative materials’ properties (such as color, morphology, and strength) to mimic natural teeth. In addition, the tissue-engineering approaches resulted in regeneration of lost or damaged dental tissues mimicking their natural counterpart. The aim of the present article is to review various biomimetic approaches used to replace lost or damaged dental tissues using restorative biomaterials and tissue-engineering techniques. In addition, tooth structure, and various biomimetic properties of dental restorative materials and tissue-engineering scaffold materials, are discussed.


Author(s):  
Mohamed Salaheldin Gomaa ◽  
Turki Kulaib Jameel ◽  
Shahad Kamal Saeed ◽  
Lujain Jamal Alhadhrmi ◽  
Raghad Hani Qutub ◽  
...  

When any loss of the tooth structure happens, it’s restoration using different filling materials is essential to compensate for the defective parts. Among the most commonly used dental restorative materials, dental amalgam & composite resins prevail. We have searched the relevant studies that compared composite resins and amalgam restorations to review them in different aspects including the clinical, economic, biocompatibility and patients’ perspectives. Regarding the clinical perspective, most of the reviewed investigations showed that composite resin restorations were associated with higher failure rates and developed dental caries more than restorations made by the amalgam alloys. There were no significant differences noticed between the two materials regarding the side effects as both caused nearly similar neurological and renal affection. Based on the findings from previous studies, we could only notice that some studies reported that microalbuminuria may be associated with composite resins. We have also found that patients’ satisfaction with the amalgam restorations was low due to the potential development of some side effects that were attributable to lead intoxication. In conclusion, we recommend that further investigations should be conducted.


2009 ◽  
Vol 409 ◽  
pp. 72-80 ◽  
Author(s):  
Susanne S. Scherrer ◽  
Janet B. Quinn ◽  
George D. Quinn

The dental community is using a variety of ceramic restorative materials such as porcelains (leucite or alumina based), glass-ceramics (leucite, mica, lithium disilicates), alumina-glass infiltrated, and CAD-CAM ceramics including pure alumina and zirconia (3Y-TZP) core materials. Polycrystalline ceramics such as alumina and zirconia serve as substructure materials (i.e., framework or core) upon which glassy ceramics are veneered for an improved appearance. Under masticatory loads, sudden fracture of the full-thickness restoration or of the veneering ceramic (chips) may occur. Stereomicroscope and scanning electron microscope analyses were used to perform qualitative (descriptive) fractography on clinically failed dental ceramic restorations. The most common features visible on the fracture surfaces of the glassy veneering ceramic of recovered broken parts were hackle, wake hackle, twist hackle, arrest lines, and compression curls. The observed features are indicators of the local direction of crack propagation and were used to trace the crack’s progression back to its initial starting zone (the origin). This paper presents the applicability of fractographic failure analyses for understanding fracture processes in brittle dental restorative materials and it draws conclusions as to possible design or processing inadequacies in failed restorations.


2021 ◽  
Vol 9 (1) ◽  
pp. 69
Author(s):  
Mridhul M. U. ◽  
Ambili Ayilliath ◽  
Rena Ephraim ◽  
Sharath Chandrashekhar

Background: Pleasant tasting syrups have a long history of use in pediatric practice to aid compliance with medication. Pharmaceutical firms sweeten liquid drug preparations with sucrose to increase the palatability which causes dental caries and erosion in children. In pediatric population, the commonly used esthetic restorative materials are glass ionomers, compomers or composites. Hence solubility of dental restorative materials are of considerable clinical importance and cannot be overlooked. Aims and objectives of current study were to evaluate the effect of commonly used pediatric drugs on the surface solubility of pediatric restorative materials.Methods: The study was conducted on 40 disc shaped specimens of GIC and composite immersed in artificial saliva and pediatric drugs, at 370C for 7 days to determine the solubility in pediatric drug formulations. The solubility of the specimens was calculated by a given formula by comparing the initial and final masses of the specimens.Results: In both GIC and Composite groups higher solubility was seen with paracetamol drug formulations. The mean solubility value of GIC was 0.14±0.02 and that of composite was 0.07±0.035, in paracetamol drug formulations.Conclusions: From the above experimental study it can be concluded that the solubility of restorative materials were comparatively higher in pediatric liquid medications with low pH. Among the drugs paracetamol showed increased erosive effects leading to solubility.


2020 ◽  
Vol 02 ◽  
Author(s):  
Pia Chatterjee Kirk

Background: Vital tooth whitening has become an integral part of esthetic dentistry and remains one of the safest and most economic options today to improve dental esthetics without removing tooth structure. The tooth whitening materials have evolved into three categories: dentist-prescribed/dispensed (in office and patient home-use), and over-thecounter purchased and applied by patients. Objective: This review outlines the latest advances in dentist prescribed vital teeth whitening techniques, effects on tooth structure, soft tissues, and dental restoratives. Areas requiring additional research are also discussed. Methods: Electronic and manual literature search was conducted for key words such as tooth bleaching, and dental bleaching techniques using PubMed/MEDLINE, followed by manual selection of the studies that included whitening procedures in vital teeth. Results: The two main whitening agents are carbamide peroxide (CP) and hydrogen peroxide (HP or H2O2) whose concentration, duration of contact, and total treatment time can alter results. In addition, factors including the type of stain, and age of patient can affect results. Although whitening agents can affect tooth structure, restorative materials, and gingival tissues, the changes are temporary or can be treated using minimally invasive techniques. Conclusion: Areas requiring further research include the actual mechanism of whitening, its effect on tooth structure and restorative materials, and the development of an easy method to quantitate the degree of whitening in the dental office.


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