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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Mapování a analýza volně žijících živočichů v ČR / Mapping and analysis of illegal poisoning of wildlife in the Czech Republic

DOBIÁŠOVÁ, Kristýna January 2017 (has links)
Pesticides, rat control or targeted placed, poisoning bait by carbofuran. These and many other ways can cause the poisoning of a wild animal. Whether targeted poiso-ning of a particular animal poison or unintentional poisoning of a non-target individu-al occurs, this behavior has always fatal consequences. The persecution of nuisance animals, such as Foxes, Martens or other predators, has an influence on the whole of the population. Often poisoning bird of prey is a White-tailed Eagle, in which case every poisoned individual has an impact on the whole of the population. Unfortu-nately, this made bait is poisoning far more animals, especially for scavengers and carnivores. This paper explores the available data of poisoning animals and maps their occurrence. The data was obtained from the database the Animal Rescue Centre and the Free Wings in the period 2009-2016. Among the most commonly accepted ani-mals in the stations was the Roe Deer with poisoning caused by the Rape. Water-borne birds were Often bothered by botulism, followed by individual poisoning with poison on the rodent and poison on the Slugs. Carbofuran was most poisoned by the White-tailed Eagle, the Common Buzzard, and the Common Raven. Among the poi-sonous species are also the endangered the Red Kite, the Black Kite, and the Golden Eagle. Furthermore, it has been found that individual years have no effect on poison-ing. The difference in the number of birds and mammals poisoning was not detected. The influence of the month on the data obtained from stations was not found, the number of carbofuran poisoning is higher in March, and especially in April. In the analysis of spatial differences, there is also a balance between most regions. The Cen-tral Bohemian and the South Bohemian regions are markedly different. Above-average numbers of carbofuran poisoning originate in the regions of the South Bohe-mia, the Vysočina, the South Moravian and the Ústecký region.
2

Kvalita života u pacientů přeživších otravu metanolem během tzv. metanolové kauzy v ČR / Quality of life in patients with methanol poisoning survivors during the so-called Methanol cases in the Czech Republic

Nedělová, Barbara January 2017 (has links)
Background: Methanol poisoning survivors in their lives seen big changes, especially in sphere of quality of life. Aims: The aim of this thesis is to analyze changes in the quality of life for survivors after a methanol poisoning that took place in a large affair in 2012-2013, when there were many tens of poisoning. Sample and Methods: A cohort of 47 patients, 40 men and 7 women out of ten regions of the Czech Republic, who survived poisoning by methanol in 2012-2013. For the purpose of the research was elected standardized questionnaire WHOQOL-100, which was subsequently processed in MS Excel. Results: The research has confirmed that the quality of life has deteriorated after a methane affair. The patient said they had the biggest problems in the area of finance; Mobility; Energy and fatigue; Sleep and rest; Perception of body and appearance; Everyday activities. Highest values were recorded in the areas of Experience; Thinking, learning, memory and concentration. In conclusion, low value items are predominant and no maximum value of 20 has been recorded. Conclusion: The presented results are a clear indicator that the quality of life has deteriorated in the case of the surviving metallurgical case in the Czech Republic. Key words: quality of life, poisoning, methanol, survivors.
3

DĚTSKÉ VNÍMÁNÍ PREVENCE A RIZIK VZNIKU ÚRAZŮ A OTRAV / CHILDREN´S PERCEPTION OF PREVENTION AND INJURY AND INTOXICATION RISKS

KOŽENÁ, Martina January 2009 (has links)
At present, there is a high number of epidemiologic studies dealing with children´s injuries and intoxication but children´s view seemed to be interesting to be focused. The aim of this Diploma work has been to provide readers with a children´s view of injuries and intoxication, their perception of risks and the knowledge of prevention.
4

Postoje a možnosti sester při péči o pacienty s intoxikací metanolem / Attitudes and options of nurses in the care of methanol poisoned patients (theoretical thesis)

DVOULETÁ, Zuzana January 2016 (has links)
Methanol poisoning usually comes to the forefront of both professional and general public interest at times, when there is a larger outbreak, outside of these periods these cases appear sporadically. They occur in the whole world, in the developed countries as well as in the developing ones, independently of any restriction on the consumption of alcoholic beverages by the state. In Czech society this topic came to surface especially in 2012, when as a result of methanol intoxication the minimum of 50 people died and many more suffer permanent damage. The trickiness of methanol lies in the fact, that it is not possible to recognize it from ethanol in an alcoholic drink or in any other mixture. Most often it penetrates the organism by way of ingestion; it can also be absorbed through the skin or by inhalation. Methanol itself is not toxic; its metabolites (formaldehyde and formic acid) however present a problem. Typical symptoms include visual disturbances, deepening metabolic acidosis with an increased anion gap and damage to basal ganglia, particularly the putamen. The intoxication is further accompanied by a range of nonspecific symptoms such as stomach pain, nausea, vomiting, impairment of consciousness and cognitive functions. The gravity of the intoxication depends on the amount of ingested methanol and on the mixing ratio with ethanol. Therapy consists of administering specific antidotes ethanol or fomepizole, modifying of the internal environment, continuous or intermittent hemodialysis, if necessary and allowed by the patient's condition and in supportive treatment for maintaining the stability of vital functions. Nursing care has an unreplaceable role in treatment of these patients. Nurses come to contact with these patients in every sector of healthcare, they take part in admission, stabilization and monitoring of vital functions, they tend to the invasions as well as to maximal psychic and physical comfort of the patient. They take part in rehabilitation and also help patients returning into normal life. This thesis deals with the properties of methanol, its production and toxicity, it explores methanol intoxication, its symptoms and sequelae, diagnostics and therapy as well as nursing care in detail. It follows the role of nurses of all the sectors of health care in managing all the stages of the intoxication with emphasis on selected nursing activities in the intensive, standard or aftercare. The thesis concludes with 4 documented case studies. The aim of this thesis was to process the information collected on this topic into a complex and current overview of knowledge on methanol poisoning and the possibilities of dealing with it all of the phases of the poisoning including the aftercare of the patients who were affected. A summary of procedures and variations thereof was acquired on the theoretical basis of Czech and foreign sources such as books, renowned periodicals in paper or electronic form and by means of web sites of professional societies. The sum of knowledge this thesis provides can serve for teaching needsor continuing education of healthcare workers concerning diagnostics, therapy and management of the sequelae of this intoxication with special emphasis on the possibilities of nurse´s intervention in any of the phases of it, or to provide base for further research in this area.
5

Studium tenkovrstvových katalyzátorů pro redukci kyslíku na katodách palivových článků s polymerní membránou / Study of thin film catalysts for oxygen reduction reaction on proton exchange membrane fule cell cathode

Komárková, Zuzana January 2017 (has links)
In this thesis, we present the investigation of influence of methanol crossover, which significantly decreases the performance of DMFC (Direct Methanol Fuel Cell). Additionally the poisoning effect occurs on the cathode side. The durability of cathode catalyst exposed by methanol vapor is studied. Moreover, the regene- rative behavior after exposition has been found. The comparison of commercial catalyst with our own sputtered Pt and PtCo and PtRu thin layers as cata- lyst is presented. Obtained results have shown that PtCo is reasonable compro- mise between pure Pt, which has high performance, and PtRu, which is tolerant to methanol poisoning. Future research should further evaluate the advantages of PtCo cathode catalyst prepared by standard procedures and its market poten- tial in comparison with PtRu. 1
6

Otrava Scripalových na Twitteru: analýza vizuálního obsahu ruských dezinformací vytvářených ruským velvyslanectvím v Londýně. / The Skripal Poisoning on Twitter: A Visual Content Analysis of Russian Disinformation from the Russian Embassy in London.

Wojtula, Lindsay January 2020 (has links)
This paper explores the visual content of the Russian Embassy in London in connection to the Skripal poisoning in Salisbury, UK on March 4, 2018. Considering the Skripal poisoning as a significant event in the relationship between the UK and Russia, that Russian disinformation increases substantially surrounding events perceived as key to security, and that the Russian Embassy in London is increasingly coming under investigation for controversial content, the aim of this paper is to deconstruct the tweets made by the Russian Embassy in London using the Skripal poisoning as a case study. This paper also situates this event within the broader context of Russian strategic narratives and disinformation. Tweets made by the Russian Embassy in London were collected between March 4th and Sept. 28th , 2018 and categorized visually into representations of actors, events, and message. Bleiker's (2015) visual content analysis framework was used, specifically through compositional, semiotic and discursive analyses. Through this deconstruction of visual conflict framing, it is hoped that a better understanding of the building blocks of Russian state disinformation can be ascertained within the UK domestic media environment.
7

Studium interakce CO a N2 s anodovými katalyzátory palivových článků s polymerní membránou / Study of CO and N2 Interaction with Anode Catalysts of Proton-Exchange Membrane Fuel Cells

Fusek, Lukáš January 2019 (has links)
Poisoning of the catalyst seems to be one of the most serious problems preventing a widespread commercialization of fuel cell technology. This thesis focuses on the effect of CO poisoning and hydrogen dilution by nitrogen on performance of fuel cells with low platinum content. Catalysts were deposited by magnetron sputtering directly on membrane etched by plasma. Alloys with different platinum-ruthenium ratio were used to mitigate the CO poisoning. We found that presence of nitrogen has almost negligible effect on the fuel cell performance. On the other hand, CO, even in small concentrations, caused a significant drop in power density. PtRu with atomic ratio 2:1 and 1:1 showed the best CO tolerance.
8

Socioekonomický status rodičů dětí hospitalizovaných na dětském oddělení z důvodu úrazu / The Socioeconomic Status of Parents of Children Hospitalised Due to Injury in the Paediatric Ward

MIKEŠOVÁ, Jana January 2011 (has links)
Accidents pose a significant problem of public health care systems. According to statistical data more than five million people die of accident injuries worldwide. Currently, the accident issue has enjoyed a special attention. Injuries of children are considered the most severe enemy and at the same time the most frequent death cause in children and young adults and the third most frequent cause of death in the population as a whole. In the Czech Republic, accident injuries result in 300 child deaths and 3000 permanently handicapped in a year. In my diploma work I have focussed on accidents at an early age, which currently occur more a more frequently. My research has dealt with children who tend to be prone to accident risks. The objective of my paper has been to monitor the circumstances of child accidents in the course of the calendar year 2010 in children staying in the paediatric ward and to find out whether the socio-economic status of a particular family has an impact on the accident circumstances. The theoretical section of my work contains a description of the individual accidents which are typical for the population of children and the practical section consists of an evaluation of statistical data, which I have collected using secondary data analysis and case studies of children staying at hospital as well as a questionnaire interview of parents. The quantitative research shows that the most frequent cause of a hospital stay of patients in the Paediatric Ward of the Český Krumlov Hospital in the course of 2010, as a result of an accident, were falls, fractures, contusions without head injury, the second most frequent cause of a hospital stay were head and brain injuries, the third place was occupied by injuries of the body surface (wounds, skin abrasions, bruises). It has been found that the most frequent accident occurrence circumstances are connected with children´s play without the supervision of their parents, then accidents occurring in relationship with sports activities and finally traffic accidents (bikers and in-line skaters). Based on testing the hypotheses, the research has further shown that the socio-economic factors or the family status tend to have an impact on the circumstance under which the accident happened.
9

Prospektivní studie dlouhodobých zrakových následků akutních intoxikací metanolem / Prospective study of long-term visual sequelae of acute methanol poisonings

Nurieva, Olga January 2019 (has links)
Background: Methanol poisoning is a life-threatening condition which induces acute toxic optic neuropathy with possible long-term visual sequelae in survivors. Aim: To study the prevalence, character, dynamics, and key determinants of chronic morphological and functional visual pathway changes during 4 years after methanol-induced optic neuropathy. Methods: A total of 55 patients with confirmed methanol poisoning with mean age 46.7 ± 3.6 years (46 males and 9 females), and 41 controls were included in this prospective longitudinal cohort study. The patients were examined 4.9 ± 0.6, 25.0 ± 0.6, and 49.9 ± 0.5 months after discharge. The following tests were performed: visual evoked potential (VEP), optical coherence tomography with retinal nerve fiber layer (RNFL) measurement, brain magnetic resonance imaging (MRI), complete ocular examination, biochemical tests, and apolipoprotein E (ApoE) genotyping. Results: Of 42/55 patients with all three consecutive examinations, abnormal RNFL thickness was registered in 13 (31%) and chronic axonal loss during the observation period was found in 10 (24%) patients. The risk estimate of chronic global RNFL loss for arterial blood pH<7.3 at admission was: 11.65 (1.91-71.12; 95% CI) after adjusting for age and sex. The patients with chronic axonal degeneration demonstrated...

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