scholarly journals COMPARISON OF SALIVATION RATE AND VISCOSITY OF ORAL LIQUID IN ADOLESCENTS 15-18 YEARS OLD WITH CARIES, WHO STUDY IN DIFFERENT EDUCATIONAL ESTABLISHMENTS

2021 ◽  
pp. 67-71
Author(s):  
L.F. Kaskova ◽  
I.I. Drozda ◽  
L.P. Ulasevych

Caries is the most widespread stomatological disease among children, teenagers, and adults. After their eruption, hard tooth tissues are under the constant influence of oral liquid, property, and composition of which constantly change under the influence of different factors, such as local and general. Local and general factors, among which there is the state of hygiene of oral cavity, presence of somatic pathologies, psycho-emotional state of patient and others, influence the indexes of oral liquid. Considerable influence of the development of pathology of hard tissues has increased the secretion of saliva, its viscosity. Worsening of these indexes speeds the formation of dental plaque and change of its microbial composition, which, in turn, results in the demineralization of enamel. Therefore, a study of the speed of salivation and viscosity of mouth liquid in teenagers with caries is a pressing problem for the further planning of prophylactic measures in them. Undertaken studies of the speed of salivation certify the difference of indexes for teenagers, that study in different establishments of education. Thus, among 15 and 16-years-old teenagers that attend school an index was higher for schoolchildren as compared to the college students (p0,01), which could be explained by better stomatological status for them: the school attenders had the compensated degree of activity of caries, and college students ̶ compensated, subcompensated and decompensated. For schoolchildren speed of salivation improves from the age of 15 to 16 (p0,01), and for the students of the college, it remains almost at the same level. Students of university at 17 and 18 years had an index of the speed of salivation, that met a standard and did not have a reliable difference in different age-old periods, but had a reliable difference when compared to the index of college students. Speed of salivation for college attenders decreased with age and had the worst result in 18 years old. Leaning on the obtained data, there is ap necessity of the study of this index, according to the degree of activity of caries. From all examined patients, the best index of the speed of salivation was in teenagers with the compensated degree of caries activity, the worst  ̶ in decompensated. The students of different educational establishments have the educed reliable difference of speed of salivation. The worst indexes were found in the examined college students, regardless of the degree of caries activity. The received results need a more detailed study of the reasons of origin of the cariogenic situation of this contingent of teenagers. The viscosity of oral liquid has a considerable influence on the state of the hard tissues of teeth. Its increase results in the considerable accumulation of dental stratifications, increase in the amount of microflora that results in focal demineralization. We found the dependence of this index on the degree of caries activity in attenders of different educational establishments. The viscosity of the oral liquid increases with the increase of index of intensity of caries and reaches a maximum for teenagers with the decompensated degree of caries activity. The worst index is found in college students with the decompensated degree of caries activity. Even at the identical degree of caries activity, the viscosity of mouth liquid in teenagers, that study in a college is higher than in those, who attend school or university. The received results of research need a more detailed study of factors that influence on the origin of the cariogenic situation in the mouth cavity for college students. The results of our research testify to the presence of the highly expressed cariogenic situation in the oral cavity of teenagers, that study in a college that is expressed in the decline of the index of the speed of salivation and increase of viscosity of the oral liquid. Indexes that were studied deteriorate depending on age and degree of caries activity, and reach the maximum in 18-years-old college students. Both, speed of salivation and viscosity of oral liquid were the worst in teenagers with the decompensated degree of caries activity. The received results have to be directed for the development of prophylactic measures at this contingent to increase the resistance of hard tooth tissues for prevention of appearance and development of caries in them.

2021 ◽  
pp. 60-64
Author(s):  
L.F. Kaskova ◽  
V.A. Honcharenko

The aim of our study was to find out the effect of our proposed treatment and prevention complex, which included oral administration of «Kvertulin» complex drug, «Imupret» drops, «Pikovit» multivitamin drug and «Exodent» local irrigation of the oral cavity with a solution of tooth elixir that influence on the rate of salivation and viscosity of oral fluid in children with chronic catarrhal gingivitis and diabetes mellitus.The treatment and prophylactic measures had positive effect on the homeostasis of the oral cavity, which assisted to reduce the viscosity of the oral fluid, increase the rate of salivation, as evidenced by observation of patients for 6 months. The treatment and prevention complex are recommended to use 2 times a year, as the studied indicators deteriorate over time.


2020 ◽  
Vol 16 (73) ◽  
pp. 247
Author(s):  
S.A. Schnaider ◽  
V.V. Humeniuk ◽  
V.N. Horokhivskyi ◽  
O.V. Yefremova ◽  
M.T. Khristova ◽  
...  

Medicina ◽  
2021 ◽  
Vol 57 (3) ◽  
pp. 271
Author(s):  
Saverio Capodiferro ◽  
Luisa Limongelli ◽  
Gianfranco Favia

Many systemic (infective, genetic, autoimmune, neoplastic) diseases may involve the oral cavity and, more generally, the soft and hard tissues of the head and neck as primary or secondary localization. Primary onset in the oral cavity of both pediatric and adult diseases usually represents a true challenge for clinicians; their precocious detection is often difficult and requires a wide knowledge but surely results in the early diagnosis and therapy onset with an overall better prognosis and clinical outcomes. In the current paper, as for the topic of the current Special Issue, the authors present an overview on the most frequent clinical manifestations at the oral and maxillo-facial district of systemic disease.


Author(s):  
E.Yu. Leontyeva ◽  
A.V. Dmitrieva ◽  
P.S. Kravchenko ◽  
G.S. Leontyev

The review conducted research of the Russian and foreign literature of recent years on the methods of using photo and video recording in dentistry in the databases of the Russian Science Citation Index, SCOPUS, Web of Science, Pubmed and others. The data of the possibilities of using the method of registration of the dental status and the state of the tissues of the oral cavity using photo and video fixation in the diagnosis, treatment and observation of patients are presented.


2018 ◽  
pp. 38-43
Author(s):  
I.N. Yarina

Nowadays, the problem of prosthetic with non-removable orthopedic structures is quite common and is widely described in domestic and foreign literature. Prosthetics of non-removable structures of prosthetics has a number of advantages: complete rehabilitation of biting function, chewing efficiency, aesthetic norm of a smile. Invisible prosthesis designs, usually small in size, have a short period of psychological and physiological adaptation, which has a good reflection on their long-term use by the patient. The examination of dental patients in the clinic of orthopedic dentistry with unsatisfactory results of prosthetic dentures after 5 years with orthopedic treatment allowed to highlight the main indicators of inapplicability regarding the further use of dentures in terms of biocompatibility, mechanical strength and aesthetic properties. The main aim of the study was to improve the quality of patients’ treatment by identifying the causes of treatment complications by an orthopedist using the method of comparative analysis during the examination of patients with unsatisfactory results of dentures using permanent dentures. To identify the causes of complications of orthopedic treatment, a clinical examination of patients with unsatisfactory results of treatment with permanent constructions of dentures on a cast base was performed. The criteria for evaluation were the following indicators: bad breath, gums pain and bleeding, pain and mobility of the supporting teeth, pain under the intermediate part, metallic taste, pain in the blood vessel, darkening of the lining, chipping the lining, obscuring gums, excessive abrasion, and cleavage. From anamnesis and records in the history of the disease, the period of difficulty was determined. Our research results indicate that a significant part of ineffective treatment is due to the wrong choice of auxiliary and structural materials. Given that the choice of materials is performed arbitrarily, in almost half of cases, taking into account the wishes of patients and their financial capabilities, including the physical, mechanical and clinical and technological characteristics of dental materials, in our opinion, it is necessary to create a computer model of rational choice of material, therapeutic and prophylactic measures to improve the effectiveness of orthopedic treatment for patients with defects in hard tissues of teeth and dentition with non-removable structures. The complex of the following studies will allow the orthopedic dentist to continue improving the quality of patients’ treatment at the clinical stages of treatment with non-removable dentures.


2021 ◽  
pp. 83-87
Author(s):  
L.F. Kaskova ◽  
V.M. Batig ◽  
I.I. Drozda ◽  
Y.Kh. Kilmukhametova

In recent years, there has been noted a tendency to deterioration of dental health in children and teenagers. Therefore, it is important to study the dental status of children who attend different educational establishments to identify risk factors for dental diseases and develop means of their elimination. The survey of adolescents studying in various educational institutions (school, college, university) in Chernivtsi was conducted according to the generally accepted method. The study of the prevalence (%) and intensity of caries (CPV of teeth) was taking into account the degree of caries activity in each age period: compensated (1st), subcompensated (2nd), decompensated (3rd). A total of 107 schoolchildren, 317 college students, and 116 university students were surveyed. Adolescents are 15 to 18 years old. To conduct the study, the average rates of caries in each age group were calculated to determine the degree of caries activity in each age period, taking into account the area where adolescents live. The following indicators were obtained for the Chernivtsi region: – 15 years: compensated form – up to 4 caries-affected teeth, subcompensated – 5-7, decompensated – 8 or over; – 16 years: compensated – up to 5, subcompensated – 6-8, decompensated – 9 or over; – 17 years: compensated – up to 7, subcompensated – 8-10, decompensated – 11 or over; – 18 years: compensated – up to 8, subcompensated – 9-11, decompensated 12, or over. Our research showed that college students in all studied age periods (15, 16, 17, and 18 years) had worse results than teenagers in the comparison groups (schoolchildren of 15-16 years, university students of 17-18 years). About 62% of all examined teenagers had the first degree of caries activity, 19.5% had the 2nd, and 18.5% had the 3rd degree of caries. Teenagers enrolled in college were divided according to the degree of caries activity: in the 1st degree – 36.3%, 2nd – 32.2%, 3rd – 31.5%, at school: 1st degree – 100%, at university: 1st degree – 97.4%, 2nd – 2.6%. At the age of 18, the number of college students who have a decompensated degree of caries activity increases to 36.6% due to a decrease in the number in the group with a subcompensated degree. University students in 100% of cases had a compensated degree of caries activity. Caries intensity rates in each age group are lower in schoolchildren than in college students and are the lowest in university students. In teenagers with the first degree of caries activity, the highest rate of caries intensity was observed in college (15-18 year adolescents), and the lowest – at school (15-16 years). University students, despite being 17-18 years old, had lower rates than college teens. All students had the first degree of caries activity. When comparing the rate of caries intensity in the studied 15 year-olds with the compensated degree of caries activity, it was found that in schoolchildren it is 1.7 times lower than in college students, in 16 year-olds – 1.5 times. At the age of 17 and 18 – 1.7 times, compared to university students. Thus, our research showed that college students of all studied age groups had worse indices than teenagers in the comparison groups. They have a more severe course of caries. The results suggest that further studies into the causes of caries in college students need to be conducted.


2021 ◽  
pp. 1-10
Author(s):  
Carla J. Berg ◽  
Michael Windle ◽  
Tonya Dodge ◽  
Patricia Cavazos-Rehg ◽  
Y. Tony Yang ◽  
...  

2007 ◽  
Author(s):  
E. G. Borisova ◽  
Tz. T. Uzunov ◽  
L. A. Avramov
Keyword(s):  

1937 ◽  
Vol 10 (4) ◽  
pp. 778-786
Author(s):  
R. Ariano

Abstract The results of tests of the brittleness of ebonite are described. Resilience is influenced chiefly by the moment of inertia of the cross section of the test-specimen, but it seems also to be affected by the form of the specimen. The state of vulcanization has considerable influence on these mechanical properties within the undercured range, but with thorough vulcanization the state of cure plays no appreciable part. Notching of test-specimens is not of great importance. It diminishes the resilience, but when the tests are compared on a basis of equal moments of inertia of the resistant cross sections, this diminution becomes inappreciable in the case of brittle ebonites. On the other hand, the shape of the notch in ebonites containing no loading ingredients does influence the resilience. With V-shaped notches, the depth of the notch and its angle of aperture influence considerably the resilience of this latter type of ebonite, and notches of minimum depth are sufficient to have an appreciable effect.


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