266 research outputs found

    Peculiarities of the clinical course of the postinfarcti on period in the workers of mining production.

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    Objective: to study the features of the clinical course of the post-infarction period in mining workers. 102 patients with mining working experience from 12 to 35 years were examined. The diagnosis of a previous myocardial infarction (MI) was verified on the basis of anamnesis (analysis of medical documentation), if there are signs of cicatricial changes in the myocardium and zones of left ventricular myocardial asynergy on the electrocardiogram (ECG) according to the ultrasound of the heart. All patients underwent general clinical examination according to generally accepted standard criteria. ECG registration was performed in the classical 12 lead systems, as well as in the V3R-V5R at rest state and at the state of the dosed physical activity. The structural and functional state of the heart was examined using the "HDI - 1500" apparatus by a standard procedure. It is established that risk of MI in mining workers with CHD increases over the age of 40 years mainly and after 10 years of work in unfavorable industrial environments. Predictors of HF in post-MI miners are: age over 40 years, a segment-elevation myocardial infarction with ST, a front localization of infarction, complications in acute MI period, especially of cardiac arrhythmias and conductivity

    Peculiarities of the clinical course of the postinfarcti on period in the workers of mining production.

    Get PDF
    Objective: to study the features of the clinical course of the post-infarction period in mining workers. 102 patients with mining working experience from 12 to 35 years were examined. The diagnosis of a previous myocardial infarction (MI) was verified on the basis of anamnesis (analysis of medical documentation), if there are signs of cicatricial changes in the myocardium and zones of left ventricular myocardial asynergy on the electrocardiogram (ECG) according to the ultrasound of the heart. All patients underwent general clinical examination according to generally accepted standard criteria. ECG registration was performed in the classical 12 lead systems, as well as in the V3R-V5R at rest state and at the state of the dosed physical activity. The structural and functional state of the heart was examined using the "HDI - 1500" apparatus by a standard procedure. It is established that risk of MI in mining workers with CHD increases over the age of 40 years mainly and after 10 years of work in unfavorable industrial environments. Predictors of HF in post-MI miners are: age over 40 years, a segment-elevation myocardial infarction with ST, a front localization of infarction, complications in acute MI period, especially of cardiac arrhythmias and conductivity

    International Practices of Auditing and Controlling Transfer Pricing

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    The aim of the article is to analyze international practices in the field of auditing and controlling transfer pricing and determine the directions of its use in the practice of auditing and controlling in Ukraine. The globalization and European integration processes taking place in Ukraine have resulted in supplementing its legislation with international norms and rules in the field of preventing tax fraud in enterprises due to transfer pricing. The chronological sequence of introducing control over transfer pricing in different countries of the world is determined. Based on the analysis of international practices in the field of controlling transfer pricing, it is found out that 33 countries use the uncontrolled price method as a priority one, 9 countries use methods that differ from those recommended by the OECD Guidelines, 5 countries regulate the sequence of applying the methods, 2 countries do not use any of transfer pricing methods, and 2 countries use all the existing transfer pricing methods. The practices of foreign countries that have significantly improved their legislation as regards auditing and controlling transfer pricing can become the basis for the formation of an effective system of independent and state audit and control of transfer prices. The analysis of the legislation of various countries in the field of transfer pricing control and their practices allowed identifying diverse control methods, types of restrictions for external operations and types of controlled prices. This indicates the specificity of implementing transfer pricing control depending on the level of the country’s economic development, practices of tax control of the majority of powerful corporations, and the degree of involvement in international trade

    Thermal fluctuations and longitudinal relaxation of single-domain magnetic particles at elevated temperatures

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    We present numerical and analytical results for the swiching times of magnetic nanoparticles with uniaxial anisotropy at elevated temperatures, including the vicinity of T_c. The consideration is based in the Landau-Lifshitz-Bloch equation that includes the relaxation of the magnetization magnitude M. The resulting switching times are shorter than those following from the naive Landau-Lifshitz equation due to (i) additional barrier lowering because of the reduction of M at the barrier and (ii) critical divergence of the damping parameters.Comment: 4 PR pages, 1 figur

    Daily profile and variability of blood pressure in patients with arterial hypertension (AH) in combination with COPD.

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    To date, despite the improved approach to managing patients with AH, control of blood pressure remains unsatisfactory in some categories of patients. This problem is particularly topical in AH combined with COPD depending on the peculiarities of the course and difficulty in their diagnosis. Thanks  to the use of 24-hour monitoring method, it is possible to objectify the true blood pressure profile during the day and diagnose AH at a qualitatively new level. In patients with a combination of AH and COPD, there are certain features of the clinical course that can be determined with the use of 24-hour BP monitoring. A direct relationship between the profile of blood pressure, the clinical groups of COPD, as well as the time of its onset regarding hypertension was revealed
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