The Cardiovascular System/The Digestive System/The Endocrine System/The NeuroMuscular System/The Respiratory System/The Special Senses/The Urological System

1978 ◽  
Vol 9 (1) ◽  
pp. 61-61
Author(s):  
M Isabelle Seburn
Author(s):  
Nina V. Zaitseva ◽  
Olga Yu. Ustinova ◽  
Vadim B. Alekseev ◽  
Tatyana S. Ulanova ◽  
Elena M. Vlasova ◽  
...  

Deep mining is widely spread in Russia; therefore, it is truly vital to determine how labor resources in the branch can be preserved. Adverse working conditions cause elevated risks of not only occupationally induced diseases, but also production-related ones, make medical and social consequences of such diseases even worse, and result in a decrease in overall labor potential of a society. Miners’ working conditions are ones of the most adverse. When participating in technological processes, workers are exposed to a set of adverse and dangerous industrial factors, both common for any deep mining and specific ones related to a type of mineral resources which are mined. We performed a complex assessment of working conditions existing in deep mining of chromic ores in order to detect risks of chronic diseases for miners as well as to determine an extent to which such diseases were production-related. We revealed that working conditions for miners involved in chromic ores mining were associated with joint negative effects exerted by physical and chemical factors of the working process; as per this combination of factors, they can be assigned into “adverse working conditions with 3–4 hazard degree” category. Workers involved in deep mining at chromic mines ran 1.5–5.2 times higher relative risks of cardiovascular system diseases, respiratory system diseases, endocrine system diseases, and hearing organs diseases, than personnel employed at mines but dealing with production processes on the surface. Nervous and respiratory system diseases, endocrine pathologies, and hearing organs diseases in miners employed at chromic mines were to a great extent production-related while cardiovascular system diseases less significantly depended on industrial factors.


Author(s):  
F. Di Franco ◽  
G. R. McLatchie

The female breast 46The endocrine system 48The respiratory system 52The abdominal wall 58The digestive system 64The appendix 72The rectum 74The anal canal 76The liver 78The gall bladder and bile ducts 82The pancreas 84The genitourinary system ...


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Hongnan Zhen ◽  
Hui Guan ◽  
Jiabin Ma ◽  
Wenhui Wang ◽  
Shen Jing ◽  
...  

Abstract Background Neuroblastoma is a common extracranial malignant tumor in children. Its main treatment modality is a combination of chemotherapy, radiotherapy, and surgery. Given the advances in chemotherapy regimens and the widespread use of bone marrow transplantation over the decades, there has been improvement in treatment efficacy, which has led to prolonged patient survival. Accordingly, long-term complications have become a growing concern among physicians and patients. This study aimed to analyze the survival rate of patients with neuroblastoma and the risk factors for developing second malignant neoplasms (SMNs). Methods The SEER 18 Regs (1973–2015) and SEER 9 Regs (1973–2015) data of the surveillance, epidemiology, and end results (SEER) database of the US National Cancer Institute were adopted for survival and SMN analysis. Results The 5-, 10-, and 20-year overall survival rates of patients with neuroblastoma were 67%, 65%, and 62%, respectively. Among 38 patients with neuroblastoma who presented with SMNs, those with abdomen as the primary site accounted for the majority (63.2%), followed by those with thorax (26.3%) and other sites (10.5%). SMNs occurred more commonly in non-specific neuroblastoma (incidence: 0.87%) than ganglioneuroblastoma (incidence: 0.3%). Compared with the general population, the risk of SMN is significantly higher (SIR = 4.36). The risk of developing SMNs was significantly higher in the digestive system (SIR = 7.29), bones and joints (SIR = 12.91), urinary system (SIR = 23.48), brain and other nervous systems (SIR = 5.70), and endocrine system (SIR = 5.84). Multivariate analysis revealed that the year of diagnosis (OR = 2.138, 95% CI = 1.634–2.797, p < 0.001) was the only independent risk factor for developing SMNs. Conclusion This study identifies the risk factor for developing SMNs in patients with neuroblastoma, which could facilitate individualized screening for high-risk patients, to allow early diagnosis and treatment of SMNs.


Author(s):  
Irina Masliak ◽  
Krivoruchko Natalia ◽  
Yuliia Slobodianiuk

The article provides the results of determining the level of physical development of the 1th-2nd course students of design specialties of the College of Construction, Architecture and Design. The physical development of students was determined by indicators of harmony of the bodybuilding (Kettle index 2), functional state of the cardiovascular system (Ruffier index), and respiratory system (Stange test). Length and weight of the body, heart rate, breathing delay time were measured. As a result of the researches, the “average” level of the physical development is determined in the 1th-2nd course girls and “sufficient” - in boys. Thus, mass-growth indicators of students according to the calculation of Kettle 2 index, both boys and girls correspond to the assessment of 5 points, which indicates a harmonious physique of students; indicators of the functioning of the cardiovascular system (Ruffier Index) of 1st year boys and the 2nd year students make 2 points, which corresponds to the ”below average” level, and the results of the 1st year girls equal to the assessment of 3 points, “average” level; indicators of the functional state of the respiratory system (Stange test) of boys of the 1th-2nd  course correspond to the assessment of 4 points (“above the average” level), and girls of both courses - 3 points (“average” level). In the age and gender aspects, physical development indicators, in general, don’t significantly differ with the general tendency to increase results with age and the dominance of boys over such in girls. The exception is the Ruffier index, where there is an opposite trend - the results decrease with age in girls and they are higher than in boys. Thus, the results of the research indicate the feasibility of introducing the 1th-2nd course students of professional pre-high education of special physical exercises into the process of physical education to improve the functional state of the cardiovascular and respiratory systems.


2021 ◽  
pp. 30-33

Industrial welding has a detrimental effect on the worker. This can lead to diseases of the respiratory system, cardiovascular system. To protect yourself from the harmful effects of gases, radiation and dust, it is necessary to observe safety measures and apply protective equipment.


Author(s):  
Dale Purves

A major challenge in neuroscience today is to decipher the operating principle of the brain and the rest of the nervous system in the same straightforward way that biologists have come to understand the functions of other organs and organ systems (e.g., the cardiovascular system, the digestive system, and so on). The argument here has been that the function of nervous systems is to make, maintain, and modify neural associations that ultimately promote survival and reproduction in a world that sensory systems can’t apprehend. In this way, we and other animals can link the subjective domain of perception to successful behavior without ever recovering the properties of the world. Neural function on a wholly empirical basis may be the key to understanding how brains operate.


Author(s):  
Abdullah Jibawi ◽  
David Cade

Preoperative assessment - Assessment of cardiovascular system - Assessment of respiratory system


Author(s):  
Jing Qi ◽  
Yang Zhou ◽  
Jiao Hua ◽  
Liying Zhang ◽  
Jialin Bian ◽  
...  

COVID-19 patients always develop multiple organ dysfunction syndromes other than lungs, suggesting the novel virus SARS-CoV-2 also invades other organs. Therefore, studying the viral susceptibility of other organs is important for a deeper understanding of viral pathogenesis. Angiotensin-converting enzyme II (ACE2) is the receptor protein of SARS-CoV-2, and TMPRSS2 promotes virus proliferation and transmission. We investigated the ACE2 and TMPRSS2 expression levels of cell types from 31 organs to evaluate the risk of viral infection using single-cell RNA sequencing (scRNA-seq) data. For the first time, we found that the gall bladder and fallopian tube are vulnerable to SARS-CoV-2 infection. Besides, the nose, heart, small intestine, large intestine, esophagus, brain, testis, and kidney are also identified to be high-risk organs with high expression levels of ACE2 and TMPRSS2. Moreover, the susceptible organs are grouped into three risk levels based on the ACE2 and TMPRSS2 expression. As a result, the respiratory system, digestive system, and urinary system are at the top-risk level for SARS-CoV-2 infection. This study provides evidence for SARS-CoV-2 infection in the human nervous system, digestive system, reproductive system, respiratory system, circulatory system, and urinary system using scRNA-seq data, which helps in the clinical diagnosis and treatment of patients.


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