The effect of natural as well as artificial magnetic fields on the cardiovascular system of healthy volunteers and patients with cardiovascular pathology

2022 ◽  
pp. 581-609
Author(s):  
Yury I. Gurfinkel ◽  
Roman Y. Pishchalnikov ◽  
Alexander M. Tishin
Author(s):  
Maciej Abakumow ◽  
◽  
Krzysztof Kowalczuk ◽  

Abstract: Apart from protection from very high altitude or influence of increased gravitational accelerations protective suits sometimes are used for another applications like supporting kinesitherapy. Because of some safety considerations connected with possible cardiovascular system overload and dangerous blood pressure increase we tested if these concerns are valid. Main aim ot presented research performed with participation of healthy volunteers was to confirm that use of High Altitude Protection (HAP) suit is safe in terms of increased cardiovascular.


1999 ◽  
Vol 80 (1) ◽  
pp. 8-12
Author(s):  
А. S. Bashkireva ◽  
I. А. Latfullin ◽  
G. V. Vafina

The prevalence of cardiovascular pathology among drivers of motor transport in age aspect taking into account freitage specificity is analyzed. The results obtained make it possible to refer drivers of trucks aged 40 to 50 to the group of increased risk of cardiovascular pathology development. The use of donozologic diagnosis methods in giving employment allows to perform timely elimination of persons with primordially low functional reserves and adaptational potential of cardiovascular system.


2016 ◽  
Vol 10 (1) ◽  
pp. 1-10 ◽  
Author(s):  
Amos Tambo ◽  
Mohsin H.K. Roshan ◽  
Nikolai P. Pace

Cardiovascular disease [CVD] is a leading cause of mortality accounting for a global incidence of over 31%. Atherosclerosis is the primary pathophysiology underpinning most types of CVD. Historically, modifiable and non-modifiable risk factors were suggested to precipitate CVD. Recently, epidemiological studies have identified emerging risk factors including hypotestosteronaemia, which have been associated with CVD. Previously considered in the realms of reproductive biology, testosterone is now believed to play a critical role in the cardiovascular system in health and disease. The actions of testosterone as they relate to the cardiac vasculature and its implication in cardiovascular pathology is reviewed.


2020 ◽  
Vol 18 (6) ◽  
pp. 643-647
Author(s):  
V. S. Holyshko ◽  
◽  
V. A. Snezhitskiy ◽  
N. V. Matsiyeuskaya ◽  
◽  
...  

The COVID-19 pandemic caused by SARS-CoV-2 is the greatest medical problem of our time. The presence of concomitant cardiovascular pathology in a patient predisposes to a severe course and the formation of adverse outcomes of COVID-19. It is currently known that SARS-CoV-2 infection leads, on the one hand, to exacerbation and decompensation of the patient's cardiovascular disease, on the other hand, it is the origin of acute cardiovascular pathology. Understanding the impact of COVID-19 on the cardiovascular system is essential for providing comprehensive care to critically ill patients. In this review, we summarize the rapidly changing data on cardiovascular damage associated with COVID-19.


2021 ◽  
Vol 8 ◽  
Author(s):  
Melissa A. Miller ◽  
Megan E. Moriarty ◽  
Pádraig J. Duignan ◽  
Tanja S. Zabka ◽  
Erin Dodd ◽  
...  

The marine biotoxin domoic acid (DA) is an analog of the neurotransmitter glutamate that exerts potent excitatory activity in the brain, heart, and other tissues. Produced by the diatom Pseudo-nitzschia spp., DA accumulates in marine invertebrates, fish, and sediment. Southern sea otters (Enhydra lutris nereis) feed primarily on invertebrates, including crabs and bivalves, that concentrate and slowly depurate DA. Due to their high prey consumption (25% of body weight/day), sea otters are commonly exposed to DA. A total of 823 necropsied southern sea otters were examined to complete this study; first we assessed 560 subadult, adult, and aged adult southern sea otters sampled from 1998 through 2012 for DA-associated pathology, focusing mainly on the central nervous system (CNS) and cardiovascular system. We applied what was learned to an additional cohort of necropsied sea otters of all demographics (including fetuses, pups, juveniles, and otters examined after 2012: n = 263 additional animals). Key findings derived from our initial efforts were consistently observed in this more demographically diverse cohort. Finally, we assessed the chronicity of DA-associated pathology in the CNS and heart independently for 54 adult and aged adult sea otters. Our goals were to compare the temporal consistency of DA-associated CNS and cardiovascular lesions and determine whether multiple episodes of DA toxicosis could be detected on histopathology. Sea otters with acute, fatal DA toxicosis typically presented with neurological signs and severe, diffuse congestion and multifocal microscopic hemorrhages (microhemorrhages) in the brain, spinal cord, cardiovascular system, and eyes. The congestion and microhemorrhages were associated with detection of high concentrations of DA in postmortem urine or gastrointestinal content and preceded histological detection of cellular necrosis or apoptosis. Cases of chronic DA toxicosis often presented with cardiovascular pathology that was more severe than the CNS pathology; however, the lesions at both sites were relatively quiescent, reflecting previous damage. Sea otters with fatal subacute DA toxicosis exhibited concurrent CNS and cardiovascular pathology that was characterized by progressive lesion expansion and host response to DA-associated tissue damage. Acute, subacute, and chronic cases had the same lesion distribution in the CNS and heart. CNS pathology was common in the hippocampus, olfactory, entorhinal and parahippocampal cortex, periventricular neuropil, and ventricles. The circumventricular organs were identified as important DA targets; microscopic examination of the pituitary gland, area postrema, other circumventricular organs, and both eyes facilitated confirmation of acute DA toxicosis in sea otters. DA-associated histopathology was also common in cardiomyocytes and coronary arterioles, especially in the left ventricular free wall, papillary muscles, cardiac apex, and atrial free walls. Progressive cardiomyocyte loss and arteriosclerosis occurred in the same areas, suggesting a common underlying mechanism. The temporal stage of DA-associated CNS pathology matched the DA-associated cardiac pathology in 87% (n = 47/54) of cases assessed for chronicity, suggesting that the same underlying process (e.g., DA toxicosis) was the cause of these lesions. This temporally matched pattern is also indicative of a single episode of DA toxicosis. The other 13% of examined otters (n = 7/54) exhibited overlapping acute, subacute, or chronic DA pathology in the CNS and heart, suggestive of recurrent DA toxicosis. This is the first rigorous case definition to facilitate diagnosis of DA toxicosis in sea otters. Diagnosing this common but often occult condition is important for improving clinical care and assessing population-level impacts of DA exposure in this federally listed threatened subspecies. Because the most likely source of toxin is through prey consumption, and because humans, sea otters, and other animals consume the same marine foods, our efforts to characterize health effects of DA exposure in southern sea otters can provide strong collateral benefits.


2018 ◽  
Vol 5 (3) ◽  
pp. 129-131
Author(s):  
M. Gonchar ◽  
T. Ishenko ◽  
N. Buginskaya ◽  
N. Orlova ◽  
D. Kuznetsova ◽  
...  

DISEASES OF THE RESPIRATORY SYSTEM WITH THE SUBSEQUENT FORMATION OF CARDIOVASCULAR PATHOLOGY IN CHILDRENM.А. Gonchar, T. В. Ishenko,N.R.  Buginskaya, N.V. Orlova,D.O. Kuznetsova, V.O. Saienko Diseases of the respiratory system are one of the most frequent causes of the treatment of children in hospital facilities. The younger the child, the more often these diseases occur and the more severe it can be. Cardiovascular disorders with bronchopulmonary pathology develop slowly, potentially reversible in childhood, which requires a correct assessment of the risk of their development for a particular patient and timely correction of therapy. The presence of dyspnea, prolonged exhalation, pale skin, cyanosis of the nasolabial triangle and acrocyanosis, swelling of the nose (symptoms common to cardiac and respiratory failure) indicate the reaction of the cardiovascular system in diseases of the respiratory system. We examined 14 children: among them 7 boys and 7 girls. Ten children were diagnosed with acute obstructive bronchitis, and 4 with pneumonia. In the course of the study, the parameters were assessed, reflecting the linear dimensions of the heart cavity and the main vessels, followed by the calculation of central hemodynamics, diastolic transmittal blood flow by the method of L.K. Hattle, B. Angelsen. Key words:bronchopulmonary pathology, children, electrocardiography, doppler echocardiography of the heart. Резюме.ЗАХВОРЮВАННЯ ДИХАЛЬНОЇ СИСТЕМИ З ПОДАЛЬШИМ ФОРМУВАННЯМ КАРДІОВАСКУЛЯРНОЇ ПАТОЛОГІЇ У ДІТЕЙ.Гончарь М.О., Іщенко Т.Б., Бужинська Н.Р., Орлова Н.В., Кузнєцова Д.О., Саєнко В.О.Захворювання дихальної системи є однією з найбільш частих причин зверненнями дітей в лікарняні установи. Чим молодша дитина, тим частіше зустрічаються  ці захворювання і тим важче можуть протікати. Кардіоваскулярні порушення при бронхолегеневої патології розвиваються повільно і є потенційно зворотними в дитячому віці, що вимагає правильної оцінки ризику їх розвитку для конкретного хворого і своєчасної корекції тактики терапії.Про реакцію серцево-судинної системи при захворюваннях органів дихання свідчить наявність задишки, протяжного видоху, блідості шкірних покривів, ціанозу носогубного трикутника і акроцианозу, роздування крил носа (симптоми загальні для серцевої і дихальної недостатності). Нами було обстежено 14 дітей: серед них було 7 хлопчика та 7 дівчаток. У 10 дітей діагностовано гострий обструктивний бронхіт, у 4 дітей – пневмонію. В ході дослідження оцінювали показники, відображаючи лінійні розміри порожнин серця та магістральних судин з послідуючим розрахунком центральної гемодинаміки, діастолічного трансмітрального кровотоку за методом L.K. Hattle, B. Angelsen.Ключові слова:бронхолегенева патологія, діти, електрокардіографія, допплерехокардіографія серця. РезюмеЗАБОЛЕВАНИЯ ДЫХАТЕЛЬНОЙ СИСТЕМЫ С ПОСЛЕДУЮЩИМ ФОРМИРОВАНИЕМ КАРДИОВАСКУЛЯРНОЙ ПАТОЛОГИИ У ДЕТЕЙ.Гончарь М.А., Ищенко Т.Б, Бужинская Н.Р., Орлова Н.В., Кузнецова Д.А., Саенко В.А.Заболевания дыхательной системы является одной из наиболее частых причин обращениями детей в больничные учреждения. Чем младше ребенок, тем чаще эти заболевания встречаются и тем труднее могут протекать. Кардиоваскулярные нарушения при бронхолегочной патологии развиваются медленно, потенциально обратимы в детском возрасте, что требует правильной оценки риска их развития для конкретного больного и своевременной коррекции терапии. О реакции сердечно-сосудистой системы при заболеваниях дыхательной системы свидетельствует наличие одышки, удлененного выдоха, бледности кожных покровов, цианоза носогубного треугольника и акроцианоза, раздувание крыльев носа (симптомы общие для сердечной и дыхательной недостаточности). Нами было обследовано 14 детей: среди них было 7 мальчика и 7 девочек. У 10 детей диагностирован острый обструктивный бронхит, у 4 - пневмонию. В ходе исследования оценивали показатели, отражая линейные размеры полостей сердца и магистральных сосудов с последующим расчетом центральной гемодинамики, диастолического трансмитрального кровотока по методу L.K. Hattle, B. Angelsen.Ключевые слова:бронхолегочная патология, дети, электрокардиография, допплерэхокардиография сердца.


Author(s):  
Andrey Petrovich SMYSLOV ◽  
Tatyana Anatolevna SELITRENIKOVA ◽  
Mikhail Ivanovich STAROV

We discuss the assessment of the level of physical health of modern students. The recommendations of researchers on the construction of the process of studying the indicators of physical development and the level of physical health in adolescence. We present the criteria for the successful implementation of the pedagogical process of physical culture in terms of secondary educational institutions of the Ministry of Defense of the Russian Federation. The main types of cardiovascular pathology that arise among cadets enrolled in the 6th grade of the Tula Suvorovsky Military School are listed. We list and describe the indicators to be evaluated in determining the level of physical health of adolescents in general and with diseases of the cardiovascular system in particular: body mass index, life index, Robinson index, strength index. The data of the study of different characteristics of the level of physical health in adolescents control and experimental groups at the beginning and at the end of our experiment. Theoretically substantiated and experimentally proved the relevance and necessity of developing a method of correctional orientation to improve the efficiency of the process of physical nutrition of adolescent cadets with pathologies of the cardiovascular system of various etiologies in pre-university educational institutions of the Ministry of Defense of the Russian Federation.


Author(s):  
Elena V. NEVZOROVA ◽  
Yury S. BREEV ◽  
Aleksandr B. LUTTSEV ◽  
Marina V. MAKEDONSKAYA

Rehabilitation of patients with cardiovascular diseases is one of the most pressing problems in cardiological practice. Considering that cardiovascular pathology is the main cause of death and disability of the population of the most creative and working age, the approach to rehabilitation of this cohort of the population remains very relevant. We analyzed the main means of rehabilitation of patients with diseases of the cardiovascular system, which are used in modern times and justified a non-medical approach in the method of rehabilitation. We defined theoretical justification and development of technology of intermittent normobaric hypoxic low-intensity training on treadmil for cardioreabilitation of patients suffering myocardial infarction as the purpose of the study. The study examined the effect of intermittent normobaric hypoxic low-intensity training on treadmill on the body of patients who suffered myocardial infarction by the indicators of cardiovascular system, psychophysiological status. We noted our authors' method of cardioreabilitation during the experiment, the high clinical and practical significance. The method of normobaric hypoxic low intensity training on treadmill can be useful for optimisation of functional state of human organism, carrying out preventive and therapeutic measures, as well as rehabilitation of patients of general and cardiological profile.


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