scholarly journals ROLE OF THE ALKALINE FACTOR IN THE DEVELOPMENT OF DENTAL CARIES

2020 ◽  
Vol 15 (4) ◽  
pp. 5-10
Author(s):  
Bahlul Hamzaeb ◽  
Ayat Jafarova ◽  
Rena Huseynova ◽  
Rumia Abbasova ◽  
Shahla Yusubova ◽  
...  

Subject. This article analyzes existing theories about the prevalence and causes of dental caries, which is considered as a civilization disease. The crucial role of endogenous factors in the risk of caries, including a pulp and dental fluid, is noted. Data are given that acids do not actively participate in the process of demineralization, which is confirmed by numerous theoretical and hypothetical points. The role of some materials produced by dental industry based on this “pseudo-acidogenic” theory and used in the treatment of caries, as well as the false and negative consequences created by them in general, is analyzed, and adequate parallels are carried out. The purpose of the study was the theoretical justification of the key role of acetylcholine (the cholinomimetic mediator located on the Toms fibers) in the occurrence of dental caries. Methodology. Russian and foreign research works due to the etiology, prevalence and pathogenesis of dental caries were studied, and a comparative theoretical analysis of the available data on this issue was carried out. Results. Based on the results of numerous studies cited in the available literature and our studies, we performed an analysis of theoretical principles and substantiated the data that the process of demineralization occurring in dental caries cannot be caused by acids. Therefore, the only and decisive factor in the origin of the demineralization process is the occurrence of the process because of alkaline substances. Conclusions. Based on the studied references, we present the data that the most current theories of the etiopathogenesis of caries are imperfect in terms of solving the problem, which, in our opinion, requires further study of the process both of acetylcholine and the enzyme acetylcholinesterase inhibition in the local form and inside dental hard tissues.

2015 ◽  
Vol 12 (2) ◽  
pp. 74-77 ◽  
Author(s):  
T K Bhagat ◽  
A Shrestha

Background: Dental caries, an infectious microbiologic disease of dental hard tissues, is a common public health problem worldwide. The distribution of dental caries studied in any population, shows that a few in the population experience a lot of decayed teeth and most do not experience any at all or experience very little.Objective: To assess the extent and severity of dental caries among 5-12 years old children of eastern Nepal using DMFT(Decayed, Missing and Filled teeth) and SiC (Significant Caries) index.Methods: Six hundred and sixteen 5-12 years old school children were examined for decayed, missing and filled teeth using WHO criteria. DMFT, dft (decayed filled teeth) and SiC Indices were calculated. Results: The mean dft and SiC* were 1.84 and 4.60 respectively, whereas mean DMFT and SiC were 0.33 and 0.92 respectively.Conclusion: SiC gives a better picture of the at risk population, hence it should be widely used along with dft/DMFT.Health Renaissance 2014;12(2): pp 74-77


2016 ◽  
Vol 17 (2) ◽  
pp. 107-109
Author(s):  
Mateusz Mazurek ◽  
Anna Szyszkowska ◽  
Agata Mazurek ◽  
Jolanta Szymańska

AbstractThe study aimed to evaluate oral health in women with eating disorders. The clinical study covered 30 patients aged 14-36 years suffering from diagnosed eating disorders and treated in closed psychiatric institutions. The control group comprised 30 healthy women at the mean age corresponding to that of the patient group. No relationships were confirmed between eating disorders and the intensity of dental caries. Eating disorders contribute to increased loss of dental hard tissues. In women suffering from eating disorders non-specific lesions in oral cavity are more common than in healthy women.


e-GIGI ◽  
2014 ◽  
Vol 2 (1) ◽  
Author(s):  
Hansen Ch. Wala

Abstract: Dental caries is one of the gum diseases which is commonly found in the community (adults and children). The infection process is progressive and accumulated on dental hard tissues characterized by tissue damage which begins from the tooth surface and extends into the pulp. This study aimed to describe the caries status in children aged 11 to 12 years old that belonged to the members of Jamkesmas in Tumatangtang 1 village, Tomohon Selatan. As subjects, there were 54 childrens aged 11 to 12 years old obtained by using total sampling method. This was a descriptive observational study. Measurement of dental caries status was conducted by using an index score of caries. Caries index is a number that indicates the number of dental caries in a person or group of people. The measurement includes the number of decayed teeth (Decay), number of extracted teeth due to caries (Missing) and the number of patched teeth (Filling). DMF - T Index is the simplest and most commonly used in epidemiological surveys of dental caries. The results showed that from the DMF – T index of all samples, the total index D (Decay) 159, M (Missing) 45, and F (Filling) 0. Based on WHO criteria, the average 3.8 belonged to the category of fair caries status. The average of DMF-T index of boys was categorized as fair caries status, meanwhile of girls was categorized as high caries status. Conclusion: Caries status of children aged 11-12 years old that belonged to the members of Jamkesmas in Tumatangtang 1 village, Tomohon Selatan was categorized as fair status.Keywords: caries status, children, DMF-T indexAbstrak: Karies gigi merupakan penyakit gigi dan mulut yang paling banyak ditemukan di masyarakat baik dewasa maupun anak. Infeksi yang terjadi bersifat progresif dan terakumulasi pada jaringan keras gigi yang ditandai kerusakan jaringan, dimulai dari permukaan gigi hingga meluas ke arah pulpa. Penelitian ini bertujuan untuk mengetahui gambaran status karies gigi anak berusia 11-12 tahun pada keluarga pemegang Jamkesmas di kelurahan Tumatangtang I kecamatanTomohon Selatan. Subjek penelitian sebanyak 54 anak yang diperoleh dengan metode total sampling. Penelitian ini bersifat deskriptif observasional. Pengukuran status karies gigi dari 54 anak ini dilakukan dengan menggunakan skor indeks karies yaitu angka yang menunjukkan jumlah gigi karies seseorang atau sekelompok orang. Pengukurannya meliputi jumlah gigi yang rusak (Decay), jumlah gigi yang telah dicabut karena karies (Missing), dan jumlah gigi yang ditambal (Filling). Indeks DMF-T merupakan indeks yang paling sederhana dan paling umum digunakan dalam survei epidemiologi karies gigi. Hasil penelitian memperlihatkan dari pemeriksaan DMF-T pada 54 anak didapatkan total indeks D (Decay) berjumlah 159, M (Missing) berjumlah 45, dan F (Filling) tidak ada, dengan indeks DMF-T rata-rata 3,8 (kategoristatus karies sedang berdasarkan kriteria WHO). Indeks DMF-T rata-rata pada anak laki-laki tergolong kategori status karies sedang, sedangkan pada anak perempuan tergolong kategori status karies tinggi. Simpulan: Status karies anak umur 11-12 tahun pada keluarga pemegang Jamkesmas di Kelurahan Tumatangtang 1 Kecamatan Tomohon Selatan berada pada kategori status karies sedang.Kata kunci: status karies, anak, indeks DMF-T


2021 ◽  
Vol 6 (2) ◽  
pp. 13-19
Author(s):  
O. V. Klitynska ◽  
◽  
T. I. Zorivchak ◽  
V. V. Shetelya

Prevention of dental caries in children is one of the current problems of modern pediatric dentistry, which is due to the high prevalence and intensity of this disease. Analysis of the results of epidemiological studies conducted among children of different ages in the regions of Ukraine shows a significant increase in caries growth in recent years, both temporary and permanent teeth, which leads to in-depth study of the hardness of dental tissues to cariogenic factors in connection with the need in the constant improvement of methods of treatment and prevention of this pathology. The purpose of the study was to analyze the value of enamel caries resistance as a detector of resistance of dental hard tissues to carious process and its complications. The subject of the research is the work of domestic and foreign researchers on this topic. In the course of the research the bibliosemantic method and structural-logical analysis were used. Today, dental caries is the most common disease in different age groups, which is confirmed by the prevalence – 90-100% and a sharp trend of increasing its intensity. Given the high rates of this pathology, it should be remembered that its untimely treatment leads to the following complications: pulpitis, periodontitis, tooth extraction. An important concept that indicates the possibility of caries is caries resistance, which indicates the level of resistance of the enamel to caries and has an informative diagnostic value for the dentist. According to modern ideas, in the pathogenesis of dental caries the leading role is played by caries-resistant enamel. Its mineral base is formed by isomorphic crystals of apatite, which contain various chemical elements, and their amount in the body is closely related to the amount in the environment. It is established that more than 40 chemical elements take part in the process of tooth mineralization, the most important of which belongs to calcium, phosphorus, fluoride. Insufficient amount or excess of certain micronutrients in the environment, especially in soils and drinking water, can change their content in the body and, consequently, in the hard tissues of the teeth, affecting their resistance to caries. It is well known that the influence of a number of adverse environmental factors leads to a decrease in the resistance of the body as a whole and, as a consequence, to a decrease in the caries resistance of the enamel of the hard tissues of the teeth. Sensitivity to the effects of adverse factors increases significantly in the prepubertal period, a time not only of intensive growth of the child and the formation of his personality, but also a period of mineralization of more than half of permanent teeth. Therefore, exactly at this time dentists should pay special attention to the prevention of caries of permanent teeth in children by improving the conditions of secondary mineralization of tooth enamel, thereby increasing their level of caries resistance


2011 ◽  
Vol 53 (4) ◽  
pp. 348-355
Author(s):  
Thakare Eesha ◽  
Chaudhary Minal ◽  
Gawande Madhuri ◽  
Wadhwan Vijay ◽  
Gadbail Amol

Author(s):  
Serhii Voitko ◽  
◽  
Yuliia Borodinova ◽  

The article examines the interaction of the national economy of Ukraine with international credit and financial organizations, evaluates the positive and negative consequences and identifies possible areas for further cooperation. The role of international credit and financial organizations in the development of the global economy is analyzed. Today, international financial institutions have taken a leading place among institutions that provide financial support and contribute to the implementation of necessary reforms aimed at developing enterprises in various sectors of the economy and strengthening the country's financial sector as a whole. The importance of cooperation between Ukraine and international financial institutions for the development of the country's economy has been determined. The problems and directions of development of cooperation with leading credit and financial organizations in modern conditions are identified. Despite the presence of certain shortcomings, cooperation between Ukraine and international credit and financial organizations will continue in the future.


2020 ◽  
Author(s):  
Armand Chatard ◽  
Margaux Renoux ◽  
Jean Monéger ◽  
Leila Selimbegovic

Research indicates that individuals often deal with mortality salience by affirming beliefs in national or cultural superiority (worldview defense). Because worldview defense may be associated with negative consequences (discrimination), it is important to identify alternative means to deal with death-related thoughts. In line with an embodied terror management perspective, we evaluate for the first time the role of physical warmth in reducing defensive reaction to mortality salience. We predicted that, like social affiliation (social warmth), physical warmth could reduce worldview defense when mortality is salient. In this exploratory (preregistered) study, 202 French participants were primed with death-related thoughts, or an aversive control topic, in a heated room or a non-heated room. The main outcome was worldview defense (ethnocentric bias). We found no main effect of mortality salience on worldview defense. However, physical warmth reduced worldview defense when mortality was salient. Implications for an embodied terror management perspective are discussed.


Author(s):  
Matthew O. Jackson ◽  
Brian W. Rogers ◽  
Yves Zenou

What is the role of social networks in driving persistent differences between races and genders in education and labor market outcomes? What is the role of homophily in such differences? Why is such homophily seen even if it ends up with negative consequences in terms of labor markets? This chapter discusses social network analysis from the perspective of economics. The chapter is organized around the theme of externalities: the effects that one’s behavior has on others’ welfare. Externalities underlie the interdependencies that make networks interesting to social scientists. This chapter discusses network formation, as well as interactions between people’s behaviors within a given network, and the implications in a variety of settings. Finally, the chapter highlights some empirical challenges inherent in the statistical analysis of network-based data.


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