55 research outputs found

    The role of territorial self-government in ensuring personal security of citizens in Poland

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    Purpose: The aim of the conducted research was to define the role of local government in ensuring the personal security of citizens in Poland. Design/Methodology/Approach: The analysis of determining the role of local government in ensuring public safety for citizens is based on a critical analysis of literature, analysis of documents and legal acts. Findings: The state is responsible for ensuring the personal security of its citizens. This particular duty can be performed in different ways. In states which respect and enforce the principles of local democracy these responsibilities are shared by the institutions of local, mainly municipal, self-government. We shouldn’t forget that security is a fundamental and primary human need. This paper presents various forms of direct and indirect operation of individual local government units in Poland in protecting security and public order. Practical Implications: The presented research results are important for public authorities. They allow for better design of security systems. The level of involvement of public self government in matters of citizen security depends on the conditions of democracy and the scale of decentralization of public obligations. The effectiveness of the state's activities aimed at ensuring the personal security of its citizens, depends on the proper identification of needs in this respect. Originality/value: The article presents the directions of improving the management of public security highlighting the need for continuous monitoring of citizens' expectations in terms of security, measures to fulfill the expectations to ensure high efficiency, quality and innovation.peer-reviewe

    Wykorzystanie technik informatycznych w indukcyjnym nagrzewaniu obracającego się walca stalowego

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    W artykule przedstawiono prototypowe, wyposażone w automatyczny system pomiaru i regulacji temperatury, stanowisko nagrzewania indukcyjnego obracającego się walca stalowego. Opisano wybrane aspekty pomiaru temperatury jego powierzchni: metodę eliminacji wahań emisyjności powierzchnia walca i korekcji jego niskiej wartości oraz automatyczny system stabilizacji mocy dostarczanej do walca. W celu zastosowana precyzyjnej regulacji temperatury powierzchni walca wyznaczono szereg modeli oddających jego właściwości dynamiczne: model numeryczny oraz model w przestrzeni stanów wchodzące między innymi w skład systemu regulacji optymalnej temperatury powierzchni walca. Zaproponowano algorytmy poruszania się jednego lub kilku wzbudników oraz ich wpływ na zmniejszenie różnic temperatury wzdłuż tworzącej walca. Przedstawiono plany modernizacji automatycznego systemu pomiaru i regulacji temperatury powierzchni walca.The paper presents the prototype stand of induction heating of a rotating steel cylinder, equipped with automatic system for temperature measurement and control. Chosen aspects of its temperature surface measurement have been described. Based on the optimization methods the elimination of fluctuations and low value of cylinder surface emissivity have been proposed. The paper presents also the automatic system stabilizing the power delivered to the cylinder, eliminating its nonstationarity. In order to identify dynamic properties of the cylinder-inductors system, several mathematical models describing its reaction to typical excitation signals have been proposed. The most important of them are: the numerical model and the state space model which are included in the optimal temperature control system of cylinder surface. The analysis of non-uniformity of temperature distribution along the cylinder axis for fixed inductors - cylinder position have been presented. Algorithms for moving one or more inductors and their influence on reducing the temperature differences along a cylinder have been described. The future plans on modernization of the automated system for measurement and control of the surface temperature of the cylinder have also been presented

    Local security in the idea of sustainable development

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    Purpose: The aim of the research is to analyse the relationship between the level and sense of security of residents and local sustainable development. Design/Methodology/Approach: The analysis of local security in the context of sustainable development is based on critical analysis of literature and statistical data. In addition, the results of research on the evaluation of the basic elements of the local security system, carried out on a statistically significant sample (4,400 people) of residents of local communities in the Kujawsko-Pomorskie Voivodeship. Additionally, taxonomic analyses were carried out, in which the assessments of the level of security by the communities of the powiats of the above voivodeship were compared. In the further part of the study, a review was made of the correlation of taxonomic measures of local security level with the most important indicators of sustainable development. In the final phase of the study, the ranking of powiats of Kujawsko-Pomorskie voivodeship was constructed according to the integrated measure of development. Findings: Local communities, in conditions of sustainable development, aim at the security (social order) of individuals associated in the local community. The special role of local government in ensuring the principle of sustainable development is proved by the systemic solutions adopted in Poland and legal regulations specifying the competences and tasks of local government units of various levels. Practical Implications: The results are of significant importance to local authorities. They allow for a better design of local development management systems, taking into account the assessment of individual elements of the security system. Originality/Value: The research carried out has primarily proven the usefulness of multidimensional analysis and linear ordering methods for the assessment of the examined issues. Sustainability issues, which by nature are multidimensional problems, should not be assessed through the prism of single indicators or stratetical documents.peer-reviewe

    Protection of national heritage in the light of the applicable law and the actions provided in this area by police in Poland

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    The issue of national heritage is an inseparable element of the existence of every nation. The article presents the legal regulations aimed at the protection of cultural heritage in Poland, as well as statistical data relating to crime in this area. The solutions adopted by the Polish police in the field of the identifying and combating of crime against cultural property and national heritage are also described. Furthermore, the article highlights the most serious crime against the national heritage that has occurred in Poland in recent years. The subject article was prepared on the basis of the analysis of literature, existing legislation and two interviews with Polish police officers

    Projekt instalacji zraszającej NEPTUN do zmniejszania zapylenia w zakładzie przeróbczym KWK "Bolesław Śmiały".

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    W artykule przedstawiono projekt instalacji zraszającej NEPTUN przeznaczonej do redukcji pyłu całkowitego oraz respirabilnego na stanowiskach pracy, w zakładzie przeróbczym KWK Bolesław Śmiały. Zaprezentowano efekty prac modelowych oraz omówiono budowę i zasadę działania zabudowanych na stanowiskach pracy instalacji zraszających, składających się na instalację NEPTUN. W podsumowaniu określono kierunki dalszych działań

    The clinical course and risk in patients with pseudo-Mahaim fibers

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    Background: Pseudo-Mahaim (AP-M) fibers are a rare variant of atrioventricular (AV) accessory pathways. Atriofascicular and atrioventricular accessory connections are characterized by slow conduction and decremental properties. Dual physiological AV node pathways, slow and fast, are observed in a large number of patients with AP-M. Therefore, there is substrate for AV nodal reentrant tachycardia (AVNRT) in addition to antidromic AV reentrant tachycardia (AVRT) with left bundle branch block (LBBB)-like morphology. Other arrhythmia such as atrial fibrillation (AF) or atrial flutter (AFL) and ventricular fibrillation (VF) are also observed. We analysed the occurrence of arrhythmias in a group of patients with AP-M treated in our department. Methods: We evaluated 27 patients (12 women) aged 14-53 years (mean age 25.6 years) with AP-M. The clinical course in these patients, in particular with regard to the occurrence of arrhythmias, was analysed. Patients with dual AV node properties were compared to patients without such findings. Results: We found dual AV node properties in 18 patients (Group 1), while 9 patients had fast pathway only (Group 2). Twenty-six patients presented with AVRT, 2 patients with AVNRT, 3 patients with AF, 1 patient with AT, 2 patients with AFL, and 3 patients with VF. In 2 patients, AP-M were seen in an atypical area. In one patient, the pathway connected the right atrium with the left ventricle (septal region), and in the other patient it connected the left atrium with the left ventricle (left anterior region). Conclusions: The majority of AP-M was right-sided. Two thirds of patients with AP-M had anatomical substrate for AVNRT (fast/slow pathway AV node). VF or asystole occurred in 10% of patients

    The current state of knowledge on the prevention of venous thromboembolism in orthopaedic and trauma surgery — selected topics

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    Profilaktyka żylnej choroby zakrzepowo-zatorowej w ortopedii i traumatologii narządu ruchu należy do zagadnień najlepiej zbadanych i opracowanych w formie szczegółowych zaleceń i protokołów postępowania oraz do najszybciej rozwijających się w całym zakresie problematyki zakrzepowej. Najnowsze doniesienia naukowe dotyczące tego zagadnienia zmuszają do nieustannej modyfikacji podglądów oraz aktualizacji zasad jej stosowania. Zmiany te mogą być publikowane jako opracowania indywidualne lub prace zespołów badawczych powoływanych w tym celu przez stowarzyszenia naukowe. Takim przedsięwzięciem było wyodrębnienie interdyscyplinarnej grupy specjalistów, której celem było określenie aktualnego stanu wiedzy i opracowanie propozycji zaleceń dotyczących wybranych zagadnień z zakresu profilaktyki żylnej choroby zakrzepowo-zatorowej. Grupa ta działała pod auspicjami Prezesa Polskiego Towarzystwa Ortopedycznego i Traumatologicznego oraz Prezesa Polskiej Fundacji do Walki z Zakrzepicą THROMBOSIS. Wyniki prac zespołu zawarto w poniższym opracowaniu. Acta Angiol 2011; 17, 1: 1–36Prevention of venous thromboembolism in orthopaedic and trauma surgery is one of the best-studied topics, with respect to which the most detailed recommendations and management protocols have been drawn up. It is also the fastest-developing area of the study of thrombotic conditions. The most recent reports make us continually modify our views and update the principles of its use. These changes may be published by individual authors or by research teams appointed for this particular purpose by scientific societies. An example of such efforts was the appointment of a multidisciplinary group of specialists whose aim was to determine the current state of knowledge on the prevention of VTE and to propose recommendations on selected aspects of this topic. The group carried out its activities under the auspices of the Chair of the Polish Society of Orthopaedic and Trauma Surgeons and the Chair of the Polish Foundation Against Thrombosis. This paper presents the results of this team’s efforts. Acta Angiol 2011; 17, 1: 1–3

    Mechanical thrombectomy in acute stroke – Five years of experience in Poland

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    Objectives Mechanical thrombectomy (MT) is not reimbursed by the Polish public health system. We present a description of 5 years of experience with MT in acute stroke in Comprehensive Stroke Centers (CSCs) in Poland. Methods and results We retrospectively analyzed the results of a structured questionnaire from 23 out of 25 identified CSCs and 22 data sets that include 61 clinical, radiological and outcome measures. Results Most of the CSCs (74%) were founded at University Hospitals and most (65.2%) work round the clock. In 78.3% of them, the working teams are composed of neurologists and neuro-radiologists. All CSCs perform CT and angio-CT before MT. In total 586 patients were subjected to MT and data from 531 of them were analyzed. Mean time laps from stroke onset to groin puncture was 250±99min. 90.3% of the studied patients had MT within 6h from stroke onset; 59.3% of them were treated with IV rt-PA prior to MT; 15.1% had IA rt-PA during MT and 4.7% – emergent stenting of a large vessel. M1 of MCA was occluded in 47.8% of cases. The Solitaire device was used in 53% of cases. Successful recanalization (TICI2b–TICI3) was achieved in 64.6% of cases and 53.4% of patients did not experience hemorrhagic transformation. Clinical improvement on discharge was noticed in 53.7% of cases, futile recanalization – in 30.7%, mRS of 0–2 – in 31.4% and mRS of 6 in 22% of cases. Conclusion Our results can help harmonize standards for MT in Poland according to international guidelines
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