scholarly journals Pathogenetic aspects of dogs’ infectious hepatitis treatment

Author(s):  
O. Ye. Galatyuk ◽  
T. O. Romanyshyna ◽  
A. R. Lakhman

The article presents the mechanisms of development and dynamics of changes in the treatment of dogs’ infectious hepatitis. According to reports from doctors of veterinary medicine in clinics of small animals of Zhytomyr, the following infectious diseases are dominated in dogs: parvovirus enteritis, viral hepatitis, parainfluenic dogs, leptospirosis, carnivorous plague, trichophytosis and food toxicoinfection. One of the most common diseases in clinical practice was infectious hepatitis, which became the object of our research. The study of various aspects of the liver function pathology in diseases of viral etiology is especially relevant because of the exclusive compensatory potentials of this organ, their clinical manifestation is often found in the stage of severe morphofunctional violations, often not subject to reverse development. The purpose of our work was to study the influence Adenovirus саnіnе – a pathogen of dogs’ infectious hepatitis, on the functional state of the liver, to find out the effectiveness of the drug hepato-lik in the complex intensive care of sick dogs. The subject of the study were patients with infectious dogs’ hepatitis. The main diagnostic criterion was the use of express texts, which confirmed the previous diagnosis – infectious dogs’ hepatitis. For the study of the effectiveness of the used treatment of infectious hepatitis, an experimental animal was developed on the organism of the dogs – from 10 patients and control – out of 10 healthy. The applied treatment for infectious dogs’ hepatitis was comprehensive, and included silence, calmness and diet therapy. In order to restore the functional status of the dogs’ liver with hepatitis, the treatment regimen included 5% glucose solution with 5% solution of ascorbic acid in a dose, 40% solution of glutargin and 2% solution of riboxin for 5–10 days. Assigned vitamin preparation hepavicle and used symptomatic therapy. For the normalization of the function and regeneration of the liver after the action of adenovirus, as well as to reduce the negative effects of drugs having hepatotoxic action used hepato-lik. In order to assess the efficacy of the treatment, animals were examined clinically and blood samples were taken for the conduct of studies on the 10th and 30th day of treatment. The scheme of treatment for infectious dogs’ hepatitis using hepatoprotector hepatolique has been used to improve the functional state of the liver, which was manifested in the restoration of the white-oxidative, pigmentary, anti-toxic function, improvement of detoxification function, the suppression of liver inflammation, and also contributed to the preservation and restoration of the structure of hepatocytes, normalization of ammonia levels in the dog's organism, accelerated the regeneration of the liver cells, and had little positive effect on erythrocytopoies and on the general condition of the orgnism in general.

2002 ◽  
Vol 16 (2) ◽  
pp. 109-124 ◽  
Author(s):  
William E. Shafer ◽  
D. Jordan Lowe ◽  
Timothy J. Fogarty

The current trend toward corporate acquisitions of CPA firms poses potential threats to the autonomy and ethical standards of public accounting professionals. This recent consolidation movement suggests that for the first time a significant number of public accounting professionals are subject to the supervision and control of nonprofessionals. In addition to acknowledging the potential threats to auditor independence and objectivity, this paper suggests that these new organizational arrangements for the provision of public accounting services have other negative effects on professionalism and ethics such as desensitizing CPAs to traditional professional values, and subverting professional institutions to the goals of corporate employers. This paper develops a framework that identifies several specific research questions related to the effects of corporate ownership on professionalism and ethics in public accounting.


2012 ◽  
Vol 54 (4) ◽  
pp. 179-191 ◽  
Author(s):  
Jordi Sanchez-Ribas ◽  
Gabriel Parra-Henao ◽  
Anthony Érico Guimarães

Irrigation schemes and dams have posed a great concern on public health systems of several countries, mainly in the tropics. The focus of the present review is to elucidate the different ways how these human interventions may have an effect on population dynamics of anopheline mosquitoes and hence, how local malaria transmission patterns may be changed. We discuss different studies within the three main tropical and sub-tropical regions (namely Africa, Asia and the Pacific and the Americas). Factors such as pre-human impact malaria epidemiological patterns, control measures, demographic movements, human behaviour and local Anopheles bionomics would determine if the implementation of an irrigation scheme or a dam will have negative effects on human health. Some examples of successful implementation of control measures in such settings are presented. The use of Geographic Information System as a powerful tool to assist on the study and control of malaria in these scenarios is also highlighted.


2014 ◽  
pp. 113-140
Author(s):  
Dragan Nonic ◽  
Mersudin Avdibegovic ◽  
Jelena Nedeljkovic ◽  
Aleksandar Radosavljevic ◽  
Nenad Rankovic

At the global level, due to the negative effects of over-exploitation of natural resources, numerous processes and initiatives for their conservation and sustainable governance have started. The beginning of the transition process, as well as political and economic changes that followed in the countries in transition, were in line with the new orientation of the international forest and nature protection policy. The transition process has caused, among other things, a redefinition of the role of government in managing natural resources. This meant a shift from ?government? to ?governance? concept. This concept refers to the change from the classical approach of ?command and control? to active participation of all involved parties and establishing rules for the division of responsibilities and benefits. The aim of the paper is to identify, analyze and systematise the current concepts of sustainable governance in forestry and nature protection, their characteristics and the principles on which they are based, with a main purpose of preparation of a research platform for more detailed research in this area. The paper gives recommendations for the application of the principles of governance in forestry and nature protection, as well as recommendations for future research in this area.


Author(s):  
Francesca Cappitelli ◽  
Federica Villa

AbstractSubaerial biofilm (SAB) formation on cultural heritage objects is often considered an undesirable process in which microorganisms and their by-products, e.g., enzymes and pigments, cause damage or alteration to a surface. Since biofilms are widespread phenomena, there has been a high demand for preventive and control strategies that resist their formation or reduce their negative effects once formed. Up to date, the main strategy to control biofilms has been the use of biocides. Because of their intrinsic properties, biocidal products can pose risks to humans, animals, and the environment. In this chapter, the authors call “green” only those alternative strategies to biocides able to prevent/control biofilms but that do not kill microorganisms, i.e., irrespective of the use of natural compounds. Here, we describe some of the methods that are most commonly used to test the effectiveness of antibiofilm compounds with multiple-species biofilm model systems. A unified terminology and well described protocols and guidelines are still required to compare and test the effectiveness of traditional or novel compounds against biofilms retrieved on heritage surfaces.


2016 ◽  
Vol 20 (2) ◽  
pp. 111 ◽  
Author(s):  
O. V. Sapelnikov ◽  
Yu. A. Shuvalova ◽  
D. Yu. Cherkashin ◽  
A. A. Krupnov ◽  
A. S. Partigulova ◽  
...  

<p><strong>Aim:</strong> This pilot study is designed to better understand the mechanisms of development and control of atrial fibrillation.<br /><strong>Methods:</strong> The correlation between fibrosis index (FI), which was calculated intraoperatively with special software, and clinical and instrumental data was analyzed. Also evaluated were FI values as compared to AF catheter ablation outcomes. <br /><strong>Results:</strong> Voltage mapping may be considered as a possible alternative to MRI examination and in some cases it is more informative. <br /><strong>Conclusion:</strong> It was found out that the preliminary results received are a good start for planning a large-scale study in this area related to assessment of the predicative and practical value of the fibrosis index.</p>


2021 ◽  
Author(s):  
◽  
Caleb Gordon

<p>In measurement and control systems there is often a need to synchronise distributed clocks. Traditionally, synchronisation has been achieved using a dedicated medium to convey time information, typically using the IRIG-B serial protocol. The precision time protocol (IEEE 1588) has been designed as an improvement to current methods of synchronisation within a distributed network of devices. IEEE 1588 is a message based protocol that can be implemented across packet based networks including, but not limited to, Ethernet. Standard Ethernet switches introduce a variable delay to packets that inhibits path delay measurements. Transparent switches have been introduced to measure and adjust for packet delay, thus removing the negative effects that these variations cause.  This thesis describes the hardware and firmware design of an IEEE 1588 transparent end-to-end Ethernet switch for Tekron International Ltd based in Lower Hutt, New Zealand. This switch has the ability to monitor all Ethernet traffic, identify IEEE 1588 timing packets, measure the delay that these packets experience while passing through the switch, and account for this delay by adjusting a time-interval field of the packet as it is leaving the switch. This process takes place at the operational speed of the port, and without introducing significant delay. Time-interval measurements can be made using a high-precision timestamp unit with a resolution of 1 ns. The total jitter introduced by this measurement process is just 4.5 ns through a single switch.</p>


Author(s):  
Aidan Duane ◽  
Patrick Finnegan

As the criticality of e-mail for electronic business activity increases, adhoc e-mail implementation, prolonged management neglect and user abuse of e-mail systems have generated negative effects. However, management’s ability to rectify problems with e-mail systems is hindered by our understanding of its organisational use. Research on e-mail systems is often dated and based on quantitative methodologies that cannot explain the interaction between various controls in organisational settings. Updating our understanding of the organisational aspects of e-mail systems utilizing qualitative methods is necessary. This chapter presents a multiple case study investigation of e-mail system monitoring and control. The study examines the interaction between key elements of e-mail control identified by previous researchers and considers the role of such controls at various implementation phases. The findings reveal eight major elements to be particularly important in monitoring and controlling e-mail systems within the organisations studied. These are: (1) form a cross-functional e-mail system management team; (2) implement and regularly update e-mail management software; (3) formulate a detailed and legally sound e-mail policy; (4) engage in structured e-mail system training; (5) create and maintain ongoing awareness of e-mail policy; (6) engage in a process of hybrid feedback and control-based e-mail monitoring; (7) firmly enforce discipline in accordance with the e-mail policy; and (8) conduct regular reviews and updates of the e-mail management programme.


Reproduction ◽  
2014 ◽  
Vol 148 (2) ◽  
pp. 159-167 ◽  
Author(s):  
Eugenia Mercedes Luque ◽  
Pedro Javier Torres ◽  
Nicolás de Loredo ◽  
Laura María Vincenti ◽  
Graciela Stutz ◽  
...  

In order to clarify the physiological role of ghrelin in gestation, we evaluated the effects of administration of exogenous ghrelin (2 or 4 nmol/animal per day) or its antagonist (6 nmol/animal per day of (d-Lys3)GHRP6) on fertilization, early embryo development, and implantation periods in mice. Three experiments were performed, treating female mice with ghrelin or its antagonist: i) starting from 1 week before copulation to 12 h after copulation, mice were killed at day 18 of gestation; ii) since ovulation induction until 80 h later, when we retrieved the embryos from oviducts/uterus, and iii) starting from days 3 to 7 of gestation (peri-implantation), mice were killed at day 18. In experiments 1 and 3, the antagonist and/or the highest dose of ghrelin significantly increased the percentage of atrophied fetuses and that of females exhibiting this finding or a higher amount of corpora lutea compared with fetuses (nCL/nF) (experiment 3: higher nCL/nF-atrophied fetuses: ghrelin 4, 71.4–71.4% and antagonist, 75.0–62.5% vs ghrelin 2, 46.2−15.4% and control, 10–0.0%;n=7–13 females/group;P<0.01). In experiment 2, the antagonist diminished the fertilization rate, and both, ghrelin and the antagonist, delayed embryo development (blastocysts: ghrelin 2, 62.5%; ghrelin 4, 50.6%; and antagonist, 61.0% vs control 78.4%;n=82–102 embryos/treatment;P<0.0001). In experiment 3, additionally, ghrelin (4 nmol/day) and the antagonist significantly diminished the weight gain of fetuses and dams during pregnancy. Our results indicate that not only hyperghrelinemia but also the inhibition of the endogenous ghrelin effects exerts negative effects on the fertilization, implantation, and embryo/fetal development periods, supporting the hypothesis that ghrelin (in ‘adequate’ concentrations) has a physiological role in early gestational events.


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