首页 > 最新文献

Problemi ekologiyi ta meditsini最新文献

英文 中文
ALEXITHYMIA IN HEALTHY PEOPLE AND ITS ROLE IN DEVELOPMENT OF DIFFERENT DISORDERS 健康人述情障碍及其在不同疾病发展中的作用
Pub Date : 2019-04-12 DOI: 10.31718/MEP.2019.23.1-2.07
A. Skrypnikov, L. V. Zhyvotovska, L. Herasymenko, D. Boiko, L. Bodnar
The reduced ability or difficulty to express verbally, to name one’s own emotional states or feelings of other people, is commonly called alexithymia. Currently, studies are being conducted in which they ascertain whether alexithymia is a specific property of a person or whether it can only predispose to psychosomatic diseases, being their predictor. Some researchers believe that alexithymia itself is not a disease and is a series of characteristics characteristic of certain individuals. Alexithymia is clearly expressed in the personality structure of patients with cardiovascular diseases and represents a separate factor in this structure. In general, studies show that patients with alexithymia are hypersensitive to both internal somatic unpleasant sensations and external pain stimuli, but they cannot describe the differences between different types of pain. Alexithymia can be considered as one of the premorbid personality factors that reduce the compensatory psychological defense capabilities in lucid alcoholism. Alexithymia is found in many drug addicts. Instead of simply getting rid of painful, intolerable, or overwhelming feelings, people who abuse chemicals can use them to control affects, especially when these affects are hard to grasp, distinguish, and give them a name. At the same time, the differences in the manifestations of alexithymia in alcohol and drug addiction, including its influence on the development of addictive behavior, are not well understood. The study of alexithymia is a topical issue of modern psychiatry and narcology, which allows us to apply a personified approach to the patient and to improve modern therapeutic and rehabilitation measures.
语言表达能力下降或难以说出自己的情绪状态或对他人的感受,通常被称为述情障碍。目前,正在进行的研究中,他们确定述情障碍是一个人的特定属性,还是它只会导致心身疾病,作为他们的预测因素。一些研究人员认为述情障碍本身并不是一种疾病,而是某些个体的一系列特征。述情障碍清楚地表达在心血管疾病患者的人格结构中,并在该结构中代表一个单独的因素。总的来说,研究表明述情障碍患者对身体内部的不愉快感觉和外部的疼痛刺激都非常敏感,但他们无法描述不同类型的疼痛之间的差异。述情障碍是降低清醒酒精中毒患者代偿性心理防御能力的病前人格因素之一。许多吸毒者都有述情障碍。滥用化学物质的人不是简单地摆脱痛苦、无法忍受或无法抗拒的感觉,而是用它们来控制情绪,尤其是当这些情绪难以掌握、区分并给它们起个名字的时候。同时,在酒精和药物成瘾中述情障碍表现的差异,包括其对成瘾行为发展的影响,还不是很清楚。述情障碍的研究是现代精神病学和麻醉学的一个热点问题,它使我们能够对患者采用人格化的方法,并改进现代治疗和康复措施。
{"title":"ALEXITHYMIA IN HEALTHY PEOPLE AND ITS ROLE IN DEVELOPMENT OF DIFFERENT DISORDERS","authors":"A. Skrypnikov, L. V. Zhyvotovska, L. Herasymenko, D. Boiko, L. Bodnar","doi":"10.31718/MEP.2019.23.1-2.07","DOIUrl":"https://doi.org/10.31718/MEP.2019.23.1-2.07","url":null,"abstract":"The reduced ability or difficulty to express verbally, to name one’s own emotional states or feelings of other people, is commonly called alexithymia. Currently, studies are being conducted in which they ascertain whether alexithymia is a specific property of a person or whether it can only predispose to psychosomatic diseases, being their predictor. Some researchers believe that alexithymia itself is not a disease and is a series of characteristics characteristic of certain individuals. Alexithymia is clearly expressed in the personality structure of patients with cardiovascular diseases and represents a separate factor in this structure. In general, studies show that patients with alexithymia are hypersensitive to both internal somatic unpleasant sensations and external pain stimuli, but they cannot describe the differences between different types of pain. Alexithymia can be considered as one of the premorbid personality factors that reduce the compensatory psychological defense capabilities in lucid alcoholism. Alexithymia is found in many drug addicts. Instead of simply getting rid of painful, intolerable, or overwhelming feelings, people who abuse chemicals can use them to control affects, especially when these affects are hard to grasp, distinguish, and give them a name. At the same time, the differences in the manifestations of alexithymia in alcohol and drug addiction, including its influence on the development of addictive behavior, are not well understood. The study of alexithymia is a topical issue of modern psychiatry and narcology, which allows us to apply a personified approach to the patient and to improve modern therapeutic and rehabilitation measures.","PeriodicalId":32911,"journal":{"name":"Problemi ekologiyi ta meditsini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46770723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
MATHEMATICAL SUBSTANTIATION OF THE USE OF DIFFERENT TYPES OF CLAMMERS DURING THE RESTORATION OF THE DENTITION WITH DOUBLE-SIDED DISTAL DEFECTS AND THE DEFECT INCLUDED IN THE FRONTAL AREA BY REMOVABLE PROSTHETICS 用可移除修复术修复双侧远端缺损和额区缺损的牙列过程中使用不同类型夹具的数学证明
Pub Date : 2019-04-12 DOI: 10.31718/MEP.2019.23.1-2.03
R. Kozak, D. Korol, Руслан Васильович Козак, Дмитро Михайлович Король
The basic conditions that ensure good functional qualities and durability of prosthetic structures from the point of view of biomechanics, undoubtedly include an optimal way of fixing a partial removable prosthesis, which consists in the correct choice of the clamping system that ensures reliable fixation of the prosthesis in the given position and at the same time causing a minimum of harm supporting teeth, as well as the most rational distribution of occlusal loads transmitted to the supporting tissues, since it is these factors that determine the durability functioning dentures. The purpose of biomechanical studies is to analyze the stress-strain state of the supporting teeth of partial removable prostheses replacing the included and terminal defects of the dentition when fixing the prosthesis on the supporting teeth with the help of holding and supporting-retaining clamps. The studies were performed on a model of the mandible with overall dimensions of the cross section corresponding to some average dimensions. The first volumetric finite element model was developed to study the stress-strain state of periodontal ligaments of supporting teeth and supporting gingival tissues when the incomplete and bilaterial end defects of the dentition were replaced (1 class 1 subclass by Kennedy) of the mandible by a removable denture with fixation by retaining clamps on the canines and the first premolars. The second volumetric finite element model is designed to study the stress-strain state of periodontal ligaments of supporting teeth and supporting gum tissues when the included and two-sided end defects of the dentition of the lower jaw are replaced by a removable clasp prosthesis with fixation of support-retaining clamps on canines and first premolars with support arms of clamps from the distal sides of premolars. As a result of the studies performed, the following conclusions can be drawn: In both considered variants fixation of removable clasp prostheses loaded with maximum values of equivalent stresses in the periodontium of the supporting teeth is localized at the apex of the alveolar ridge, which indicates the transfer of the "clutching" supporting teeth of the clasp prosthesis. The maximum values f equivalent stresses in the periodontitis of the supporting teeth during fixation of the removable clasp prosthesis by the support-retaining clamps on the canines and the first premolars exceed the corresponding values of the equivalent stresses for the case of fixing the prosthesis with retention clamps by 30-140%! With an increase in gum compliance, the values of equivalent stresses in the periodontitis of the supporting teeth during fixation of the removable clasp prosthesis by the retaining clasps vary insignificantly within 25%, and an increase in the corresponding equivalent stresses with the use of support-holding clasps may be 65%. In order to ensure the maximum sparing regimen of periodontal tissues of supporting teeth and as a result - the pos
从生物力学的角度确保假体结构的良好功能质量和耐用性的基本条件无疑包括固定部分可移除假体的最佳方式,这包括正确选择夹紧系统,以确保将假牙可靠地固定在给定位置,同时对支撑牙齿造成最小的伤害,以及传递到支撑组织的咬合载荷的最合理分布,因为正是这些因素决定了假牙的耐用性。生物力学研究的目的是分析替代牙列内含缺陷和末端缺陷的部分可移除修复体在使用固定夹和支撑夹将修复体固定在支撑齿上时支撑齿的应力-应变状态。这些研究是在下颌骨模型上进行的,其横截面的总体尺寸对应于一些平均尺寸。开发了第一个体积有限元模型,以研究当用可移动义齿替换下颌齿列的不完整和双材料末端缺陷(Kennedy称为1类1亚类)时,支撑牙齿和支撑牙龈组织的牙周韧带的应力-应变状态,该可移动义齿通过固定夹固定在犬齿和第一前磨牙上。设计了第二个体积有限元模型,以研究当下颌齿列的内含和双侧端部缺陷被可拆卸的卡环假体取代时,支撑牙齿和支撑牙龈组织的牙周韧带的应力-应变状态,该假体将支撑夹固定在犬齿和第一前磨牙上,并从远端使用夹具的支撑臂前臼齿两侧。根据所进行的研究,可以得出以下结论:在两种所考虑的变体中,在支撑牙齿的牙周组织中,承受最大等效应力的可拆卸卡环假体的固定定位在牙槽嵴的顶端,这表明卡环假体“离合”支撑牙齿的转移。在通过犬齿和第一前磨牙上的支撑保持夹固定可移除卡环假体的过程中,支撑牙齿牙周炎中的等效应力的最大值超过了通过保持夹固定假体的情况下的相应等效应力值30-140%!随着牙龈顺应性的增加,在通过保持卡环固定可移除卡环假体的过程中,支撑牙齿的牙周炎中的等效应力值在25%内变化不大,并且使用支撑-保持卡环的相应等效应力的增加可能为65%。为了确保最大限度地保留支撑牙齿的牙周组织,并因此确保在不松动支撑牙齿的情况下最长时间使用假体的可能性,似乎更有利的是优先使用带固定卡环的卡环假体。
{"title":"MATHEMATICAL SUBSTANTIATION OF THE USE OF DIFFERENT TYPES OF CLAMMERS DURING THE RESTORATION OF THE DENTITION WITH DOUBLE-SIDED DISTAL DEFECTS AND THE DEFECT INCLUDED IN THE FRONTAL AREA BY REMOVABLE PROSTHETICS","authors":"R. Kozak, D. Korol, Руслан Васильович Козак, Дмитро Михайлович Король","doi":"10.31718/MEP.2019.23.1-2.03","DOIUrl":"https://doi.org/10.31718/MEP.2019.23.1-2.03","url":null,"abstract":"The basic conditions that ensure good functional qualities and durability of prosthetic structures from the point of view of biomechanics, undoubtedly include an optimal way of fixing a partial removable prosthesis, which consists in the correct choice of the clamping system that ensures reliable fixation of the prosthesis in the given position and at the same time causing a minimum of harm supporting teeth, as well as the most rational distribution of occlusal loads transmitted to the supporting tissues, since it is these factors that determine the durability functioning dentures. The purpose of biomechanical studies is to analyze the stress-strain state of the supporting teeth of partial removable prostheses replacing the included and terminal defects of the dentition when fixing the prosthesis on the supporting teeth with the help of holding and supporting-retaining clamps. The studies were performed on a model of the mandible with overall dimensions of the cross section corresponding to some average dimensions. The first volumetric finite element model was developed to study the stress-strain state of periodontal ligaments of supporting teeth and supporting gingival tissues when the incomplete and bilaterial end defects of the dentition were replaced (1 class 1 subclass by Kennedy) of the mandible by a removable denture with fixation by retaining clamps on the canines and the first premolars. The second volumetric finite element model is designed to study the stress-strain state of periodontal ligaments of supporting teeth and supporting gum tissues when the included and two-sided end defects of the dentition of the lower jaw are replaced by a removable clasp prosthesis with fixation of support-retaining clamps on canines and first premolars with support arms of clamps from the distal sides of premolars. As a result of the studies performed, the following conclusions can be drawn: In both considered variants fixation of removable clasp prostheses loaded with maximum values of equivalent stresses in the periodontium of the supporting teeth is localized at the apex of the alveolar ridge, which indicates the transfer of the \"clutching\" supporting teeth of the clasp prosthesis. The maximum values f equivalent stresses in the periodontitis of the supporting teeth during fixation of the removable clasp prosthesis by the support-retaining clamps on the canines and the first premolars exceed the corresponding values of the equivalent stresses for the case of fixing the prosthesis with retention clamps by 30-140%! With an increase in gum compliance, the values of equivalent stresses in the periodontitis of the supporting teeth during fixation of the removable clasp prosthesis by the retaining clasps vary insignificantly within 25%, and an increase in the corresponding equivalent stresses with the use of support-holding clasps may be 65%. In order to ensure the maximum sparing regimen of periodontal tissues of supporting teeth and as a result - the pos","PeriodicalId":32911,"journal":{"name":"Problemi ekologiyi ta meditsini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43160113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
CONDITIONS OF THE ORAL CAVITY STATUS IN YOUTH WITH ALIMENTARY-CONSTITUTIONAL FORM OF OBESITY 青少年食源性体质型肥胖的口腔状况
Pub Date : 2019-04-12 DOI: 10.31718/MEP.2019.23.1-2.04
M. Skrypnyk, T. Petrushanko, T. Kryvoruchko, K. Neporada
Obesity prevalence has significantly increased especially in young adults, which is caused by a particular lifestyle, food quality and dietary behavior. Obesity leads to development of huge array of comorbid conditions such as arterial hypertonia, heart stroke, arthritis and other diseases. We conducted standard clinical examination of oral cavity of 154 young patients (18-21 years old) – all of them were students of Ukrainian Medical Stomatological Academy. It has been determined that the majority of patients with BMI >30 kg/cm2 have aggravated family heredity, in 66,2% cases one parent of obese students had obesity and 32,43% patients have both parents with obesity that is significantly higher compared with persons with normal BMI and overweight. There was a high prevalence of periodontal diseases about 74% and carious lesions of teeth - 97.4% among young people despite the age and contingent of examined patients - medical students. In patients with BMI >30 kg/cm2 prevalence of generalized forms of gingivitis and periodontitis was by three times higher compared with individuals with normal BMI. The values of oral hygienic indexes were poor in all examined groups, but their values were slightly lower in patients with normal BMI than in those with overweight and obesity. The prevalence of inflammatory changes in gums was higher in persons with obesity: all of them had a mild degree of lesions in periodontal tissues. Inflammatory processes in the gums were the most intense in patients with the second degree of obesity. According to the results of the study, the presence of the first and the second degree of obesity should be considered as a risk factor triggering periodontal tissues diseases. For persons with BMI >30 kg/cm2 with periodontal disease measures for the secondary prevention of inflammatory and inflammatory dystrophic periodontal diseases should be carried out and in persons without periodontal disease on the background of obesity measures primary prevention should be done.
肥胖患病率显著增加,尤其是在年轻人中,这是由特定的生活方式、食物质量和饮食行为造成的。肥胖会导致大量的合并症,如动脉高压、心脏病、关节炎和其他疾病。我们对154例18-21岁的年轻患者(均为乌克兰口腔医学院学生)进行了口腔标准临床检查。经确定,体重指数bb10 ~ 30 kg/cm2的患者中,大多数家庭遗传加重,66.2%的肥胖学生父母一方为肥胖,32.43%的患者父母双方均为肥胖,与体重指数正常和超重的人相比,这一比例显著升高。牙周病的发病率很高,约为74%,龋齿的发病率在年轻人中为97.4%,尽管接受检查的病人是医科学生,年龄和队伍不同。在BMI为bbb30 kg/cm2的患者中,全身性牙龈炎和牙周炎的患病率是BMI正常个体的3倍。各检查组的口腔卫生指标均较差,但BMI正常组的口腔卫生指标略低于超重和肥胖组。在肥胖人群中,牙龈炎症变化的患病率更高:所有人的牙周组织都有轻度病变。第二度肥胖患者的牙龈炎症过程最为剧烈。根据研究结果,存在一级和二级肥胖应被视为引发牙周组织疾病的危险因素。对于体重指数为bbb30 kg/cm2的牙周病患者,应采取炎症性和炎症性营养不良性牙周病的二级预防措施;对于肥胖背景下无牙周病的患者,应采取一级预防措施。
{"title":"CONDITIONS OF THE ORAL CAVITY STATUS IN YOUTH WITH ALIMENTARY-CONSTITUTIONAL FORM OF OBESITY","authors":"M. Skrypnyk, T. Petrushanko, T. Kryvoruchko, K. Neporada","doi":"10.31718/MEP.2019.23.1-2.04","DOIUrl":"https://doi.org/10.31718/MEP.2019.23.1-2.04","url":null,"abstract":"Obesity prevalence has significantly increased especially in young adults, which is caused by a particular lifestyle, food quality and dietary behavior. Obesity leads to development of huge array of comorbid conditions such as arterial hypertonia, heart stroke, arthritis and other diseases. We conducted standard clinical examination of oral cavity of 154 young patients (18-21 years old) – all of them were students of Ukrainian Medical Stomatological Academy. It has been determined that the majority of patients with BMI >30 kg/cm2 have aggravated family heredity, in 66,2% cases one parent of obese students had obesity and 32,43% patients have both parents with obesity that is significantly higher compared with persons with normal BMI and overweight. There was a high prevalence of periodontal diseases about 74% and carious lesions of teeth - 97.4% among young people despite the age and contingent of examined patients - medical students. In patients with BMI >30 kg/cm2 prevalence of generalized forms of gingivitis and periodontitis was by three times higher compared with individuals with normal BMI. The values of oral hygienic indexes were poor in all examined groups, but their values were slightly lower in patients with normal BMI than in those with overweight and obesity. The prevalence of inflammatory changes in gums was higher in persons with obesity: all of them had a mild degree of lesions in periodontal tissues. Inflammatory processes in the gums were the most intense in patients with the second degree of obesity. According to the results of the study, the presence of the first and the second degree of obesity should be considered as a risk factor triggering periodontal tissues diseases. For persons with BMI >30 kg/cm2 with periodontal disease measures for the secondary prevention of inflammatory and inflammatory dystrophic periodontal diseases should be carried out and in persons without periodontal disease on the background of obesity measures primary prevention should be done.","PeriodicalId":32911,"journal":{"name":"Problemi ekologiyi ta meditsini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42961328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
THE CORRESPONDENCE OF THE TONGUE CENTRAL LINE DEVIATION WITH THE PATHOLOGY OF SPINAL CURVATURE 舌中线偏离与脊柱弯曲病理的对应关系
Pub Date : 2019-04-12 DOI: 10.31718/MEP.2019.23.1-2.05
M. A. Shundryk, I. Marchenko, I. Tkachenko, Y. Vodoriz, V. Boyko
Scientific researches suggest posture problems as a factor affecting the occurrence of occlusion anomalies as well as their complications. The surface of the tongue may reflect disorders in digestion, cardiac activity, nervous and endocrine systems. In the literature, there is data that the tongue can help in the diagnosis of many diseases, because its general appearance is in a significant relation with its anatomical features. Receptors of its mucous membrane are closely related to the central nervous, cardiovascular, endocrine and locomotor systems. Aim. The purpose of the study was to determine the correspondence between the location of the tongue median line and the degree of distortion of the vertebral column at different levels in children with scoliosis. Materials and methods. Totally 56 children (30 girls, 26 boys) aged 11-14 years were examined, with a duration of musculoskeletal disorders 1-3 years. For each participant, the oral cavity examination was performed, the position of the middle line of the tongue was determined. X-ray images of vertebral column of patients from investigated groups were analyzed. Results. In the group with 1 year duration of the disease 25.02% patients had distorted median line of the tongue, in the group with 2 years of duration of the disease - 65,52% participants had the deviation of the medial line of the tongue, in the group with 3 years of duration of the disease 86.66% of patients had the deviation of the median line of the tongue. Conclusions. This research allows us to recommend paying attention not only to the size, color, state of the papillae of the tongue, but also to the position of the middle line, whose distortion may indicate the deviation of the vertebral column in different portions. Further research is needed to detect the mechanisms of influence of the spine and the influence of skeletal muscles on muscles of the maxillofacial area, which are involved in the formation of occlusion and function of the organs of the oral cavity.
科学研究表明,体位问题是影响咬合异常及其并发症发生的一个因素。舌头表面可能反映消化、心脏活动、神经和内分泌系统的紊乱。在文献中,有数据表明舌头可以帮助诊断许多疾病,因为它的总体外观与其解剖特征有显著的关系。其粘膜受体与中枢神经系统、心血管系统、内分泌系统和运动系统密切相关。的目标。该研究的目的是确定舌中线的位置与脊柱不同程度的脊柱扭曲程度之间的对应关系。材料和方法。共检查了56名11-14岁的儿童(30名女孩,26名男孩),肌肉骨骼疾病持续1-3年。对每个参与者进行口腔检查,确定舌中线的位置。分析各组患者脊柱x线图像。结果。发病1年组中有25.02%的患者舌中线扭曲,发病2年组中有52%的患者舌中线偏离,发病3年组中有86.66%的患者舌中线偏离。结论。这项研究让我们建议,不仅要注意舌乳头的大小、颜色、状态,还要注意中线的位置,中线的扭曲可能表明脊柱在不同部位的偏离。脊柱的影响机制和骨骼肌对颌面部肌肉的影响机制需要进一步的研究,这些肌肉参与口腔器官的咬合形成和功能。
{"title":"THE CORRESPONDENCE OF THE TONGUE CENTRAL LINE DEVIATION WITH THE PATHOLOGY OF SPINAL CURVATURE","authors":"M. A. Shundryk, I. Marchenko, I. Tkachenko, Y. Vodoriz, V. Boyko","doi":"10.31718/MEP.2019.23.1-2.05","DOIUrl":"https://doi.org/10.31718/MEP.2019.23.1-2.05","url":null,"abstract":"Scientific researches suggest posture problems as a factor affecting the occurrence of occlusion anomalies as well as their complications. The surface of the tongue may reflect disorders in digestion, cardiac activity, nervous and endocrine systems. In the literature, there is data that the tongue can help in the diagnosis of many diseases, because its general appearance is in a significant relation with its anatomical features. Receptors of its mucous membrane are closely related to the central nervous, cardiovascular, endocrine and locomotor systems. Aim. The purpose of the study was to determine the correspondence between the location of the tongue median line and the degree of distortion of the vertebral column at different levels in children with scoliosis. Materials and methods. Totally 56 children (30 girls, 26 boys) aged 11-14 years were examined, with a duration of musculoskeletal disorders 1-3 years. For each participant, the oral cavity examination was performed, the position of the middle line of the tongue was determined. X-ray images of vertebral column of patients from investigated groups were analyzed. Results. In the group with 1 year duration of the disease 25.02% patients had distorted median line of the tongue, in the group with 2 years of duration of the disease - 65,52% participants had the deviation of the medial line of the tongue, in the group with 3 years of duration of the disease 86.66% of patients had the deviation of the median line of the tongue. Conclusions. This research allows us to recommend paying attention not only to the size, color, state of the papillae of the tongue, but also to the position of the middle line, whose distortion may indicate the deviation of the vertebral column in different portions. Further research is needed to detect the mechanisms of influence of the spine and the influence of skeletal muscles on muscles of the maxillofacial area, which are involved in the formation of occlusion and function of the organs of the oral cavity.","PeriodicalId":32911,"journal":{"name":"Problemi ekologiyi ta meditsini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42140612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
ANALYSIS OF ASSOCIATION BETWEEN THE DENSITY OF INFILTRATION IN PRIMARY CARCINOMA OF THE MAMMARY GLAND BY TUMOR-ASSOCIATED MACROPHAGES AND POSTOPERATIVE PROGNOSIS 原发性乳腺癌肿瘤相关巨噬细胞浸润密度与术后预后的关系分析
Pub Date : 2019-04-12 DOI: 10.31718/MEP.2019.23.1-2.01
A. Z. Aikian, V. Shynkevych, I. Kaidashev, Артем Завенович Айкян, Вікторія Ігорівна Шинкевич, Ігор Петрович Кайдашев
Tumor-associated macrophages (TAM) of the M2-type dominate in tumors and produce molecules, favorable for their growth, stimulating tumor growth. However, changing the M2-type for M1 can slow down or arrest this growth. For realization of the M1 / M2 modulation direction in the treatment of carcinoma / breast cancer (BC), a substantiated diagnosis and confirmation of the TAM negative prognosis is necessary. Therefore, the aim of the study was to evaluate the relation of tumor associated macrophages to the postoperative prognosis / survival of patients with 5 molecular-biological types of breast carcinoma. Materials of the study were intraoperative tissues of tumors and ipsilateral lymph nodes in radically removed mammary glands. Pathomorphological study of lymph nodes was conducted to clarify the diagnosis in relation to N0/1. The density of TAM infiltration was determined by immunohistochemical staining of CD68 and CD163 in 30 samples of five molecular biological types of breast cancer (three clinical cases of each type). Immunohistochemical (IHC) studies for the determination of TAM and M2-like macrophages were conducted using streptavidin-peroxidase method. The quantitative representation of CD68 + and CD163 + Mph is very different from patient to patient and also within one sample, which depends, in particular, on the morphological characteristics of breast cancer, studied by the biopsy. The density of infiltration by CD163 + macrophages of the BC focus negatively correlated with postoperative survival, which did not reach statistical significance, but is included in the general concept of a negative prognosis of infiltration by M2-like macrophages. Further research is needed to confirm the negative significance of the ТАМ infiltration density in the BC primary focus for postoperative prognosis. Promising is the development of differential diagnosis and approach to the treatment of breast cancer, taking into account the levels of its infiltration by subpopulations of TAM.
M2型肿瘤相关巨噬细胞(TAM)在肿瘤中占主导地位,并产生有利于其生长的分子,刺激肿瘤生长。然而,将M2类型改为M1可以减缓或阻止这种增长。为了在癌症/癌症(BC)的治疗中实现M1/M2调节方向,有必要对TAM阴性预后进行确诊和确认。因此,本研究的目的是评估肿瘤相关巨噬细胞与5种分子生物学类型乳腺癌患者术后预后/生存率的关系。研究材料为术中切除乳腺的肿瘤组织和同侧淋巴结。对淋巴结进行病理形态学研究,以明确N0/1的诊断。用CD68和CD163免疫组化染色法测定了5种分子生物学类型的癌症(每种类型3例临床病例)30份样本中TAM浸润的密度。免疫组织化学(IHC)研究用链霉亲和素过氧化物酶法测定TAM和M2样巨噬细胞。CD68+和CD163+Mph的定量表现在患者与患者之间以及在一个样本中非常不同,这尤其取决于通过活组织检查研究的癌症的形态学特征。BC病灶CD163+巨噬细胞的浸润密度与术后生存率呈负相关,没有达到统计学意义,但被纳入M2样巨噬细胞浸润的阴性预后的一般概念中。需要进一步的研究来证实BC主要病灶中ТАМ浸润密度对术后预后的负面意义。考虑到TAM亚群对乳腺癌的浸润水平,发展癌症的鉴别诊断和治疗方法是有希望的。
{"title":"ANALYSIS OF ASSOCIATION BETWEEN THE DENSITY OF INFILTRATION IN PRIMARY CARCINOMA OF THE MAMMARY GLAND BY TUMOR-ASSOCIATED MACROPHAGES AND POSTOPERATIVE PROGNOSIS","authors":"A. Z. Aikian, V. Shynkevych, I. Kaidashev, Артем Завенович Айкян, Вікторія Ігорівна Шинкевич, Ігор Петрович Кайдашев","doi":"10.31718/MEP.2019.23.1-2.01","DOIUrl":"https://doi.org/10.31718/MEP.2019.23.1-2.01","url":null,"abstract":"Tumor-associated macrophages (TAM) of the M2-type dominate in tumors and produce molecules, favorable for their growth, stimulating tumor growth. However, changing the M2-type for M1 can slow down or arrest this growth. For realization of the M1 / M2 modulation direction in the treatment of carcinoma / breast cancer (BC), a substantiated diagnosis and confirmation of the TAM negative prognosis is necessary. Therefore, the aim of the study was to evaluate the relation of tumor associated macrophages to the postoperative prognosis / survival of patients with 5 molecular-biological types of breast carcinoma. Materials of the study were intraoperative tissues of tumors and ipsilateral lymph nodes in radically removed mammary glands. Pathomorphological study of lymph nodes was conducted to clarify the diagnosis in relation to N0/1. The density of TAM infiltration was determined by immunohistochemical staining of CD68 and CD163 in 30 samples of five molecular biological types of breast cancer (three clinical cases of each type). Immunohistochemical (IHC) studies for the determination of TAM and M2-like macrophages were conducted using streptavidin-peroxidase method. The quantitative representation of CD68 + and CD163 + Mph is very different from patient to patient and also within one sample, which depends, in particular, on the morphological characteristics of breast cancer, studied by the biopsy. The density of infiltration by CD163 + macrophages of the BC focus negatively correlated with postoperative survival, which did not reach statistical significance, but is included in the general concept of a negative prognosis of infiltration by M2-like macrophages. Further research is needed to confirm the negative significance of the ТАМ infiltration density in the BC primary focus for postoperative prognosis. Promising is the development of differential diagnosis and approach to the treatment of breast cancer, taking into account the levels of its infiltration by subpopulations of TAM.","PeriodicalId":32911,"journal":{"name":"Problemi ekologiyi ta meditsini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44537264","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
EFFECTIVENESS OF ACETYLSALICYLIC ACID IN CORRECTION OF POST-STROKE FATIGUE DURING ACUTE CEREBROVASCULAR EVENTS 乙酰水杨酸在急性脑血管事件中纠正脑卒中后疲劳的有效性
Pub Date : 2019-04-12 DOI: 10.31718/MEP.2019.23.1-2.02
I. Delva
Post-stroke fatigue (PSF) is a common and often debilitating sequela of strokes that affects more than one third of stroke patients. Recent investigations revealed etiologic and pathogenetic heterogeneity of PSF depending on the time after acute cerebrovascular event (ACE). PSF that occur during acute stroke is associated predominantly with biological factors, including stroke-inducing immune and inflammatory reactions. In particular, we found significant associations between clinical features of PSF and certain regularities of C-reactive protein (CRP) and interleukin (IL)-1β levels in blood serum during the first 3 months after ACE occurrence. Given that there is not a clearly defined etiology for PSF, there are no rationally informed interventions. Іf dysregulation of the immune response isan important contributing factor to PSF, interventions that lessen inflammation would be appropriate treatment strategies. Іt would be reasonable to consider ASA, albeit at a higher dose than is normally used for secondary stroke prevention, as a treatment for PSF. Thus, it is advisable to study effects of ASA at the anti-inflammatory dose (300 mg a day) on markers of system inflammation an don PSF clinical course during the first 3 months after ACE occurrence. Objective: to study effectiveness of ASA at the anti-inflammatory dose (300 mg a day) on PSF clinical course and ASA effects on markers of system inflammation during the first 3 months after acute cerebrovascular event (ACE) occurrence. We recruited in the study 39 in hospital patients with ischemic strokes and transient ischemic attacks (TIA) who needed to take acetylsalicylic acid (ASA). All patients had been diagnosed with PSF within the first 3 days after ACE onset. PSF was diagnosed by use of questionnaire – Fatigue Assessment Scale (FAS). We formed two groups of patients. The first group (control PSF group) consisted of 24 patients who used ASA according to «Unified clinical protocol for medical care. Ischemic stroke (emergency, primary, secondary (specialized) medical aid, medical rehabilitation)» - after excluding hemorrhagic stroke by neuroimaging it was started ASA intake in the doses of 150-300 mg a day enterally during hospital stay with subsequent intake of 75-150 mg a day (prophylactic dose) continuously after hospital discharge. The second group (ASA PSF group) had 15 patients who started to use ASA just after excluding hemorrhagic stroke in the dosage of 300 mg a day for 3 months with subsequent dose reduction to 75-150 mg a day (prophylactic dosage) continuously. Diagnosis of PSF presence/absence, measurement of PSF severity and simultaneous measurement of systemic inflammatory markers in blood serum were carried out at the certain time points after ACE onset: at the first 3 days, at 1 month and at 3 months. Concentrations of СRP, IL-1β andIL-6 in blood serum were measured by enzyme-linked immunosorbent assay. The use of ASA in the dose of 300 mg a day during 3 months in patients who h
中风后疲劳(PSF)是一种常见且经常使人衰弱的中风后遗症,影响了超过三分之一的中风患者。最近的调查显示PSF的病因和病理异质性取决于急性脑血管事件(ACE)后的时间。急性中风期间发生的PSF主要与生物因素相关,包括中风诱导的免疫和炎症反应。特别是,我们发现PSF的临床特征与ACE发生后3个月内血清c反应蛋白(CRP)和白细胞介素(IL)-1β水平具有一定的规律性。由于对PSF的病因没有明确的定义,因此没有合理的干预措施。Іf免疫反应失调是PSF的重要促成因素,减轻炎症的干预措施将是适当的治疗策略。虽然ASA的剂量比通常用于继发性卒中预防的剂量要高,但将其作为治疗PSF的方法Іt是合理的。因此,建议在ACE发生后的前3个月内,研究抗炎剂量(每天300 mg) ASA对系统炎症标志物和PSF临床病程的影响。目的:研究抗炎剂量(300 mg / d) ASA对急性脑血管事件(ACE)发生后3个月内PSF临床病程的影响及对系统炎症指标的影响。我们在研究中招募了39例需要服用乙酰水杨酸(ASA)的缺血性卒中和短暂性脑缺血发作(TIA)住院患者。所有患者均在ACE发作后3天内被诊断为PSF。采用疲劳评定量表(FAS)诊断PSF。我们把病人分成两组。第一组(PSF对照组)由24名患者组成,他们根据«统一临床医疗方案»使用ASA。缺血性卒中(急诊、初级、二级(专业)医疗救助、医疗康复)»-通过神经影像学排除出血性卒中后,住院期间开始每日肠内服用150-300毫克ASA,出院后继续每日服用75-150毫克(预防剂量)。第二组(ASA PSF组)有15例患者在排除出血性卒中后开始使用ASA,剂量为每天300 mg,连续3个月,随后剂量减少至每天75-150 mg(预防剂量)。在ACE发作后的特定时间点:前3天、第1个月和第3个月,进行PSF是否存在的诊断、PSF严重程度的测量和血清中全身性炎症标志物的同时测量。采用酶联免疫吸附法测定血清中СRP、IL-1β和il -6的浓度。与使用预防性ASA剂量相比,在ACE发生后第一天被诊断为PSF的患者在3个月内每天使用300 mg的ASA剂量与FAS引起的PSF强度显著降低相关。在ACE发生后3个月内,每天300 mg剂量的ASA与CRP和IL-1β血水平变化形式的卒中后炎症反应的显著改变相关。
{"title":"EFFECTIVENESS OF ACETYLSALICYLIC ACID IN CORRECTION OF POST-STROKE FATIGUE DURING ACUTE CEREBROVASCULAR EVENTS","authors":"I. Delva","doi":"10.31718/MEP.2019.23.1-2.02","DOIUrl":"https://doi.org/10.31718/MEP.2019.23.1-2.02","url":null,"abstract":"Post-stroke fatigue (PSF) is a common and often debilitating sequela of strokes that affects more than one third of stroke patients. Recent investigations revealed etiologic and pathogenetic heterogeneity of PSF depending on the time after acute cerebrovascular event (ACE). PSF that occur during acute stroke is associated predominantly with biological factors, including stroke-inducing immune and inflammatory reactions. In particular, we found significant associations between clinical features of PSF and certain regularities of C-reactive protein (CRP) and interleukin (IL)-1β levels in blood serum during the first 3 months after ACE occurrence. Given that there is not a clearly defined etiology for PSF, there are no rationally informed interventions. Іf dysregulation of the immune response isan important contributing factor to PSF, interventions that lessen inflammation would be appropriate treatment strategies. Іt would be reasonable to consider ASA, albeit at a higher dose than is normally used for secondary stroke prevention, as a treatment for PSF. Thus, it is advisable to study effects of ASA at the anti-inflammatory dose (300 mg a day) on markers of system inflammation an don PSF clinical course during the first 3 months after ACE occurrence. Objective: to study effectiveness of ASA at the anti-inflammatory dose (300 mg a day) on PSF clinical course and ASA effects on markers of system inflammation during the first 3 months after acute cerebrovascular event (ACE) occurrence. We recruited in the study 39 in hospital patients with ischemic strokes and transient ischemic attacks (TIA) who needed to take acetylsalicylic acid (ASA). All patients had been diagnosed with PSF within the first 3 days after ACE onset. PSF was diagnosed by use of questionnaire – Fatigue Assessment Scale (FAS). We formed two groups of patients. The first group (control PSF group) consisted of 24 patients who used ASA according to «Unified clinical protocol for medical care. Ischemic stroke (emergency, primary, secondary (specialized) medical aid, medical rehabilitation)» - after excluding hemorrhagic stroke by neuroimaging it was started ASA intake in the doses of 150-300 mg a day enterally during hospital stay with subsequent intake of 75-150 mg a day (prophylactic dose) continuously after hospital discharge. The second group (ASA PSF group) had 15 patients who started to use ASA just after excluding hemorrhagic stroke in the dosage of 300 mg a day for 3 months with subsequent dose reduction to 75-150 mg a day (prophylactic dosage) continuously. Diagnosis of PSF presence/absence, measurement of PSF severity and simultaneous measurement of systemic inflammatory markers in blood serum were carried out at the certain time points after ACE onset: at the first 3 days, at 1 month and at 3 months. Concentrations of СRP, IL-1β andIL-6 in blood serum were measured by enzyme-linked immunosorbent assay. The use of ASA in the dose of 300 mg a day during 3 months in patients who h","PeriodicalId":32911,"journal":{"name":"Problemi ekologiyi ta meditsini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48084443","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
PECULIARITIES OF METABOLISM OF FREE PLASMA AMINO ACIDS IN THE BLOOD OF RATS UNDER THE EXPOSURE TO SODIUM FLUORIDE 氟化钠对大鼠血浆游离氨基酸代谢的影响
Pub Date : 2019-04-05 DOI: 10.31718/MEP.2018.22.5-6.08
I. Kolesnyk
To assess and substantiate the structural and metabolic mechanisms underlying the formation of intoxication, we studied the state of the pool of free plasma amino acids under the influence of sodium fluoride in the context of chronic fluoride intoxication in white rats of the Wistar population, which were orally administered sodium fluoride for 1.5 months at a dose of 20 mg / kg of body mass. Evaluation of the state of protein metabolism was conducted according to the spectrum of free plasma amino acids by ion exchange chromatography on ionites. Our studies have shown a decrease in plasma concentrations of free amino acids such as alanine, a-aminobutyric acid, threonine, serine, proline, valine, lysine, and an increase in taurine, aspartic, glutamic acid, glycine, and cysteine. The dynamics of cystine, methionine, leucine, isoleucine, cystianine, tyrosine, phenylalanine, ornithine, histidine, arginine, ammonia were not disrupted as compared with the control observation group. The decrease in the protein synthesizing function and the prevalence of catabolic processes over anabolic processes was also confirmed by the inhibition of the incorporation processes of 3H-thymidine, 3H-uridine and 14C-leucine in hepatocytes and splenocytes, which once again indicates a slowdown of synthetic processes.
为了评估和证实中毒形成的结构和代谢机制,我们研究了Wistar种群大鼠慢性氟中毒情况下氟化钠对游离血浆氨基酸池的影响,这些大鼠以20 mg / kg体重的剂量口服氟化钠1.5个月。用离子离子交换色谱法根据游离血浆氨基酸谱评价蛋白质代谢状态。我们的研究表明血浆中游离氨基酸的浓度降低,如丙氨酸、a-氨基丁酸、苏氨酸、丝氨酸、脯氨酸、缬氨酸、赖氨酸,而牛磺酸、天冬氨酸、谷氨酸、甘氨酸和半胱氨酸的浓度增加。与对照组相比,胱氨酸、蛋氨酸、亮氨酸、异亮氨酸、胱氨酸、酪氨酸、苯丙氨酸、鸟氨酸、组氨酸、精氨酸、氨的动态未受影响。在肝细胞和脾细胞中,3h -胸苷、3h -尿苷和14c -白氨酸的掺入过程受到抑制,也证实了蛋白质合成功能的下降和分解代谢过程比合成代谢过程更普遍,这再次表明合成过程的减慢。
{"title":"PECULIARITIES OF METABOLISM OF FREE PLASMA AMINO ACIDS IN THE BLOOD OF RATS UNDER THE EXPOSURE TO SODIUM FLUORIDE","authors":"I. Kolesnyk","doi":"10.31718/MEP.2018.22.5-6.08","DOIUrl":"https://doi.org/10.31718/MEP.2018.22.5-6.08","url":null,"abstract":"To assess and substantiate the structural and metabolic mechanisms underlying the formation of intoxication, we studied the state of the pool of free plasma amino acids under the influence of sodium fluoride in the context of chronic fluoride intoxication in white rats of the Wistar population, which were orally administered sodium fluoride for 1.5 months at a dose of 20 mg / kg of body mass. Evaluation of the state of protein metabolism was conducted according to the spectrum of free plasma amino acids by ion exchange chromatography on ionites. Our studies have shown a decrease in plasma concentrations of free amino acids such as alanine, a-aminobutyric acid, threonine, serine, proline, valine, lysine, and an increase in taurine, aspartic, glutamic acid, glycine, and cysteine. The dynamics of cystine, methionine, leucine, isoleucine, cystianine, tyrosine, phenylalanine, ornithine, histidine, arginine, ammonia were not disrupted as compared with the control observation group. The decrease in the protein synthesizing function and the prevalence of catabolic processes over anabolic processes was also confirmed by the inhibition of the incorporation processes of 3H-thymidine, 3H-uridine and 14C-leucine in hepatocytes and splenocytes, which once again indicates a slowdown of synthetic processes.","PeriodicalId":32911,"journal":{"name":"Problemi ekologiyi ta meditsini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47247770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ОЖИРІННЯ ЯК АКТУАЛЬНА МЕДИЧНА ПРОБЛЕМА ХХІ СТОЛІТТЯ: СУЧАСНИЙ ПОГЛЯД НА ХВОРОБУ ЛЮДСТВА 如果出现实际医疗问题,则发出警告:
Pub Date : 2018-12-26 DOI: 10.31718/mep.2018.22.5-6.06
В. І. Примаченко
У статті проаналізовано сучасну наукову літературу щодо найпоширенішої і найактуальнішої медичної проблеми сьогодення - ожиріння. Зі зростанням індексу маси тіла (ІМТ) і виникненням патологічного (морбідного) ожиріння в організмі людини виявляються патологічні модифікації в усіх системах і органах організму. Ожиріння є важливою самостійною медичною проблемою, яка включена в міжнародну класифікацію захворювань ВООЗ як хронічна хвороба і вимагає вивчення патологічних процесів в усіх органах і системах організму людини.
这篇文章分析了当前科学文献中关于当今最常见和最普遍的医学问题是肥胖。人体内体重指数(BMI)和病理性(病态)肥胖的增加揭示了身体所有系统和器官的病理性改变。疲劳是一个重要的自主医学问题,它被纳入HlV疾病作为慢性疾病的国际分类,需要研究人类所有器官和系统的病理过程。
{"title":"ОЖИРІННЯ ЯК АКТУАЛЬНА МЕДИЧНА ПРОБЛЕМА ХХІ СТОЛІТТЯ: СУЧАСНИЙ ПОГЛЯД НА ХВОРОБУ ЛЮДСТВА","authors":"В. І. Примаченко","doi":"10.31718/mep.2018.22.5-6.06","DOIUrl":"https://doi.org/10.31718/mep.2018.22.5-6.06","url":null,"abstract":"У статті проаналізовано сучасну наукову літературу щодо найпоширенішої і найактуальнішої медичної проблеми сьогодення - ожиріння. Зі зростанням індексу маси тіла (ІМТ) і виникненням патологічного (морбідного) ожиріння в організмі людини виявляються патологічні модифікації в усіх системах і органах організму. Ожиріння є важливою самостійною медичною проблемою, яка включена в міжнародну класифікацію захворювань ВООЗ як хронічна хвороба і вимагає вивчення патологічних процесів в усіх органах і системах організму людини.","PeriodicalId":32911,"journal":{"name":"Problemi ekologiyi ta meditsini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47759264","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
EVALUATION OF GROWTH AND DEVELOPMENT OF RAT PUPS, PRENATALLY EXPOSED TO LAPROL-604 出生前接触LAPROL-604的大鼠幼崽生长发育的评估
Pub Date : 2018-12-26 DOI: 10.31718/MEP.2018.22.5-6.04
T. Popova
The article introduces findings of the study on surfactant-induced effects on the growth and maturation of rat pups, prenatally exposed to Laprol-604. The adverse influence of Laprol-604 exposure on rat fetuses was identified in the immediate postnatal period (0-3 days) and later. Laprol-604 induced neonatal mortality within the period of three days, reduced litter size, resulted in low-birth-weight of progeny and a decrease in body weight gain in rat pups. Somatic growth retardation produced by Laprol-604 persisted during postnatal period and was accompanied by a delay in integumental morphogenesis of rat pups. Closer examination revealed an impact of Laprol-604 on delayed opening of the external auditory canal, resulting in an altered sequence of craniofacial development, such as the time of eyelid opening, incisor eruption.  Maternal Laprol-604 exposure adversely affected the release and erection of the pinna. In summary, Laprol-604 had dosage-dependent developmental toxicity effect on progeny of female rats exposed to Laprol-604 during gestational period.
本文介绍了表面活性剂对出生前暴露于Laprol-604的大鼠幼崽生长和成熟的影响的研究结果。Laprol-604暴露对大鼠胎儿的不良影响在出生后立即(0-3天)及以后确定。Laprol-604在三天内诱导新生儿死亡,降低了产仔数,导致后代出生体重较低,并减少了大鼠幼崽的体重增加。Laprol-604产生的体细胞生长迟缓在出生后持续存在,并伴随着幼鼠牙龈形态发生的延迟。更仔细的检查显示,Laprol-604对外耳道延迟开放的影响,导致颅面发育的顺序改变,如眼睑打开、门牙萌出的时间。母体Laprol-604暴露对耳廓的释放和勃起产生不利影响。总之,拉普罗604对妊娠期接触拉普罗604的雌性大鼠的后代具有剂量依赖性发育毒性作用。
{"title":"EVALUATION OF GROWTH AND DEVELOPMENT OF RAT PUPS, PRENATALLY EXPOSED TO LAPROL-604","authors":"T. Popova","doi":"10.31718/MEP.2018.22.5-6.04","DOIUrl":"https://doi.org/10.31718/MEP.2018.22.5-6.04","url":null,"abstract":"The article introduces findings of the study on surfactant-induced effects on the growth and maturation of rat pups, prenatally exposed to Laprol-604. The adverse influence of Laprol-604 exposure on rat fetuses was identified in the immediate postnatal period (0-3 days) and later. Laprol-604 induced neonatal mortality within the period of three days, reduced litter size, resulted in low-birth-weight of progeny and a decrease in body weight gain in rat pups. Somatic growth retardation produced by Laprol-604 persisted during postnatal period and was accompanied by a delay in integumental morphogenesis of rat pups. Closer examination revealed an impact of Laprol-604 on delayed opening of the external auditory canal, resulting in an altered sequence of craniofacial development, such as the time of eyelid opening, incisor eruption.  Maternal Laprol-604 exposure adversely affected the release and erection of the pinna. In summary, Laprol-604 had dosage-dependent developmental toxicity effect on progeny of female rats exposed to Laprol-604 during gestational period.","PeriodicalId":32911,"journal":{"name":"Problemi ekologiyi ta meditsini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48537939","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ULTRASOUND STUDY OF PATIENTS WITH KELOID SCARS OF THE MAXILLOFACIAL AREA 颌面部瘢痕疙瘩患者的超声研究
Pub Date : 2018-12-26 DOI: 10.31718/mep.2018.22.5-6.03
D. Avetikov, O. P. Bukhanchenko, V. V. Aipert, K. Lokes
Despite the possibility of modern surgery and dermatological cosmetology, the problem of differential diagnosis of patients with keloid scars remains relevant and significant at present. As clinical practice shows, not just the presents and the size of functional or aesthetic defect in scar tissue changes are important, but also the degree of their negative influence on the process of physical, psychological and social adaptation of the patient. The aim of our study was to optimize and improve the effectiveness of treatment of facial keloid scarring by identifying the type of scarred skin of the head and neck, and using ultrasound examination. The ultrasound method of investigation was performed on 50 patients with keloid scars of the head and neck. Clinical study of the general characteristics of the scar was supplemented by an additional analysis of the structural features of the cicatricial tissues by ultrasound examination. For the purpose of comparison, intact skin was used. Analysis of ultrasonography allowed to determine the color echogenic pattern of keloid scars, which differed substantially from the dermis of intact skin. Among the echogenic signs of postoperative keloid scarring, one should point out an increase in the depth of cicatrix of the tissue in comparison with the thickness of the intact derma, an average of 8-11%, an average thickness of the epidermis is 18-26%, a clear boundary between intact skin and keloid scar is traced, which is a clear differential sign of this type of scar. Only in 7% of cases, we have visualized the border with the hypodermis in the peripheral edges of the scar, which indicates the infiltration character of the growth of the keloid and again proves its similarity with the tumor. Today, there is no universal method for differential diagnosis of various types of scars of the head and neck. Therefore, it is necessary to develop an informative and economically expedient method of diagnostics. Ultrasonography of scarring is a non-invasive survey method that can objectively, informatively and safely evaluate numerous anatomical structures, determine the type and depth of scar formation.
尽管现代外科手术和皮肤美容成为可能,但瘢痕疙瘩患者的鉴别诊断问题仍然具有重要意义。临床实践表明,瘢痕组织变化中功能或美学缺陷的形态和大小不仅重要,而且对患者生理、心理和社会适应过程的负面影响程度也很重要。我们的研究目的是通过识别头颈部疤痕皮肤的类型,并利用超声检查来优化和提高面部瘢痕疙瘩的治疗效果。本文对50例头颈部瘢痕疙瘩进行了超声检查。通过超声检查对瘢痕组织的结构特征进行分析,补充了对瘢痕一般特征的临床研究。为了比较,我们使用了完整的皮肤。超声分析允许确定瘢痕疙瘩疤痕的颜色回声模式,它与完整皮肤的真皮层有很大的不同。在术后瘢痕形成的回声征象中,需要指出的是,与完整真皮厚度相比,组织瘢痕深度增加,平均为8-11%,表皮厚度平均为18-26%,完整皮肤与瘢痕形成清晰的界限,这是该类型瘢痕的明确鉴别征象。只有7%的病例,我们在瘢痕的外周边缘看到了与皮下组织的边界,这表明瘢痕疙瘩的生长具有浸润性,再次证明了它与肿瘤的相似性。今天,没有一个通用的方法来鉴别诊断各种类型的头颈部疤痕。因此,有必要开发一种信息丰富、经济方便的诊断方法。疤痕超声检查是一种无创的调查方法,可以客观、信息、安全的评估众多解剖结构,确定疤痕形成的类型和深度。
{"title":"ULTRASOUND STUDY OF PATIENTS WITH KELOID SCARS OF THE MAXILLOFACIAL AREA","authors":"D. Avetikov, O. P. Bukhanchenko, V. V. Aipert, K. Lokes","doi":"10.31718/mep.2018.22.5-6.03","DOIUrl":"https://doi.org/10.31718/mep.2018.22.5-6.03","url":null,"abstract":"Despite the possibility of modern surgery and dermatological cosmetology, the problem of differential diagnosis of patients with keloid scars remains relevant and significant at present. As clinical practice shows, not just the presents and the size of functional or aesthetic defect in scar tissue changes are important, but also the degree of their negative influence on the process of physical, psychological and social adaptation of the patient. The aim of our study was to optimize and improve the effectiveness of treatment of facial keloid scarring by identifying the type of scarred skin of the head and neck, and using ultrasound examination. The ultrasound method of investigation was performed on 50 patients with keloid scars of the head and neck. Clinical study of the general characteristics of the scar was supplemented by an additional analysis of the structural features of the cicatricial tissues by ultrasound examination. For the purpose of comparison, intact skin was used. Analysis of ultrasonography allowed to determine the color echogenic pattern of keloid scars, which differed substantially from the dermis of intact skin. Among the echogenic signs of postoperative keloid scarring, one should point out an increase in the depth of cicatrix of the tissue in comparison with the thickness of the intact derma, an average of 8-11%, an average thickness of the epidermis is 18-26%, a clear boundary between intact skin and keloid scar is traced, which is a clear differential sign of this type of scar. Only in 7% of cases, we have visualized the border with the hypodermis in the peripheral edges of the scar, which indicates the infiltration character of the growth of the keloid and again proves its similarity with the tumor. Today, there is no universal method for differential diagnosis of various types of scars of the head and neck. Therefore, it is necessary to develop an informative and economically expedient method of diagnostics. Ultrasonography of scarring is a non-invasive survey method that can objectively, informatively and safely evaluate numerous anatomical structures, determine the type and depth of scar formation.","PeriodicalId":32911,"journal":{"name":"Problemi ekologiyi ta meditsini","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46652552","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Problemi ekologiyi ta meditsini
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1