31 research outputs found

    De perfecta poesi Macieja Kazimierza Sarbiewskiego w perspektywie współczesnych teorii narracji

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    This article is an interpretation of De perfecta poesi by Maciej Kazimierz Sarbiewski (1595–1640,Polish Jesuit, Latin poet), based on the contemporary narrative theories. The source of a parallelbetween the 17th century work by Sarbiewski and the 20th century theories on narrative(mainly the structuralist narrative) can be found in Aristotle’s Poetics. De perfecta poesi as wellas works created by French structuralists were based on the logocentrism and thus being connectedwith each other, despite the chronological differences. The similarities are not only general,but also more detailed. However, it does not mean that De perfecta poesi and 20th centurytheories are the same. There are some disparities that do not allow to compare the work by Sarbiewskiand narrative theories too closely

    A comparison of pathological findings in head computed to-mography with clinical presentation of pediatric patients in the Emergency Department

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    Pediatric trauma is a cause for over 750.000 visits to emergency departments each year. Of all types of traumas, head injuries represent the group at most risk. Computed tomography (CT) is still the most frequently used advanced imaging method to distinguish cases of severe injuries out of thousands of mild or apparently trivial injuries. The aim of this study was to review the results of CT in terms of clinical prediagnosis and radiological findings in children categorized into four age groups, who underwent a CT scan in the Pediatric Emergency Department (ED). Among all CT studies, no findings were found in 552 (80.23%) patients, whereas CT findings were detected in 98 (14.2%) boys and 38 (5.5%) girls from all participants. The incidence of lesions in the male group is 2 times higher than in the female group. The most common abnormality was hematoma representing 26.47% of all confirmed lesions and 5.23% among all head CTs performed from the ED. Head CT is an incredibly useful tool in the evaluation of some head emergencies. However, in the majority of cases, the clinical presentation with which children present to the ED does not correlate with the severity of neuroimaging results

    The role of imaging techniques in the diagnostics and monitoring of treatment of Sturge-Weber’s syndrome

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    Sturge-Weber\u27s syndrome (encephalotrigeminal angiomatosis) is a rare, non-hereditary syndrome of congenital abnormalities. It is one of the phakomatoses. The incidence of this syndrome is estimated at 1 in 20,000 - 50,000 live births. The cause of SWS is a somatic mutation in the GNAQ gene. A typical picture of a person suffering from SWS is a child with vascular malformation on the face - a \u27port-wine stain\u27 birthmark. Other clinical symptoms include seizures, glaucoma, headache, stroke-like transient neurological deficits, and behavior problems

    Polysplenia and other anatomical variants of the spleen

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    The anatomy, physiology and embryology of the spleen are essential fields of study for the determination of congenital varieties as well as the pathological processes occurring in this organ.The aim of this study is to summarize the current knowledge on the proper development of the spleen and to present structural variants that may be of clinical significance or be important from the radiologist's point of view.Structural changes of the spleen may result in non-specific clinical symptoms, which may confuse an inexperienced physician. Inaccurate diagnosis and late diagnosis have various negative, often even fatal, consequences. In order to make an appropriate diagnosis, and thus help the patient in a timely manner, it is necessary to have extensive knowledge about the variants of the structure of the spleen. Knowledge of anatomical variations is essential for the development of a differential diagnosis, which enables the correct diagnosis to be made

    Ketoacidosis and otitis media as a potencial cause of cerebral venous thrombosis in a 7-year-old boy

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    Cerebral venous sinus thrombosis (CVST) in childhood is a rare disorder, occurring most often in the neonatal period, with mortality approaching 10%. This condition has multifactorial etiology including common childhood illnesses such as fever, infection, dehydration, and anemia, as well as acute and chronic medical conditions such as congenital heart disease, nephrotic syndrome,  and malignancy. Thrombosis can also develop and propagate in response to local venous stasis. A large number of children have coincident local head or neck pathology, including head trauma, brain tumors, or recent intracranial surgery. Clinical symptoms are frequently nonspecific and include seizures, depressed level of consciousness, coma, lethargy, nausea, vomiting, headache, visual impairment, papilledema, and hemiparesis, which may often obscure the diagnosis and delay treatment. In the case of patients with neurological symptoms, imaging studies such as computed tomography (CT)  and magnetic resonance imaging (MRI) are invaluable in diagnostics of various pathologies of the nervous system, because of their non-invasiveness, high sensitivity, and specificity. Early diagnosis with management along with a plan for secondary prevention can save from catastrophic consequences

    A comparison of pathological findings in head computed to-mography with clinical presentation of pediatric patients in the Emergency Department

    Get PDF
    Pediatric trauma is a cause for over 750.000 visits to emergency departments each year. Of all types of traumas, head injuries represent the group at most risk. Computed tomography (CT) is still the most frequently used advanced imaging method to distinguish cases of severe injuries out of thousands of mild or apparently trivial injuries. The aim of this study was to review the results of CT in terms of clinical prediagnosis and radiological findings in children categorized into four age groups, who underwent a CT scan in the Pediatric Emergency Department (ED). Among all CT studies, no findings were found in 552 (80.23%) patients, whereas CT findings were detected in 98 (14.2%) boys and 38 (5.5%) girls from all participants. The incidence of lesions in the male group is 2 times higher than in the female group. The most common abnormality was hematoma representing 26.47% of all confirmed lesions and 5.23% among all head CTs performed from the ED. Head CT is an incredibly useful tool in the evaluation of some head emergencies. However, in the majority of cases, the clinical presentation with which children present to the ED does not correlate with the severity of neuroimaging results

    Interlayer Microstructure Analysis of the Transition Zone in the Silicon/Perovskite Tandem Solar Cell

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    The aim of the paper was to determine the morphology of the layers and the microstructure of the transition zone present in the proposed tandem solar structure. The bottom-silicon solar cell plays a double role: first as a highly porous non-reflecting material, and second as a scaffold for top-perovskite cell. In the presented solution, the use of a porous layer made of (e.g., TiO2) is excluded in favor of chemically etched wires on the silicon surface. The porous layer of silicon consists of nano- and microwires etched with metal assisted etching (MAE). The perovskite layer is introduced by a two-step chemical method into the spaces between the wires to fully fill them and intentionally form an additional capping layer at the same time. To examine the structure made in this way, advanced microscopic methods were used including scanning electron microscopy (SEM), transmission electron microscopy (TEM), and scanning transmission electron microscopy (STEM), also in high resolution

    The current possible treatment approaches of Polycystic Ovary Syndrome (PCOS)

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    Introduction             Polycystic ovary syndrome (PCOS), first described by Stein and Leventhal in 1935, is one of the most prevalent endocrine system conditions affecting women of reproductive age. It affects between 6% and 13% of women and the majority of cases are identified between the ages of 20 and 30. Unfortunately, the disease is usually diagnosed only when bothersome symptoms such as hair loss, alopecia, acne, and infertility-related problems occur. Based on the Rotterdam criteria, four phenotypes of PCOS are distinguished. Aim of the study             This review aims to present the current state of knowledge about possible treatment approaches, both non-pharmacological and pharmacological. Materials and methods            The paper was created based on the Pubmed database. The literature was reviewed using the keywords: ”PCOS”, ”PCOS treatment” and “ PCOS medications “. The current state of knowledge           Treatments for PCOS must be tailored to the specific needs of each patient. In the management of PCOS, special attention is paid to diet, physical activity, and restoration of the Gut Microbiome. Medications used in therapy are oral contraceptives and anti-androgens, insulin sensitizers, ovulation inducers, calcium and vitamin D supplements, statins, Glucagon-like-peptide-1 (GLP-1) agonists, inositols and interleukin 22 (IL-22)  therapy. Summary            Treatment options for menstrual irregularities and hirsutism are based on the clinical goals and preferences of the patient. The ideal would be causal treatment, but due to the ongoing lack of full understanding of the pathogenesis of the syndrome, is not entirely feasible. The ideal would be causal treatment, but due to the ongoing lack of full understanding of the pathogenesis of the syndrome, is not entirely feasible. The most important is a multimodal approach to treat comorbid conditions such as diabetes mellitus type 2, obesity, hyperlipidemia, depression, and infertility

    The multimodal approach to obesity treatment – current pharmacological and surgical methods and lifestyle changes

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    Introduction            Obesity is one of the major health problems of today’s population and is defined as a body mass index ≥ 30 kg/m2.  It is known that obesity may cause many complications such as type 2 diabetes, cardiovascular disease, osteoarthritis, obstructive sleep, apnoea, and several cancers. The only effective treatment of obesity can be pharmacological or surgical, especially when a years-long attempt to change habits has had no effects.  Aim of the study This review aims to present the current state of knowledge about non-pharmacological and pharmacological obesity treatment methods. Materials and methods            The paper was created based on the Pubmed database. The literature was reviewed using the keywords: ”obesity”, ”obesity treatment”, “ obesity lifestyle changes”, “obesity medications” and ”obesity surgery”. The current state of knowledge           The treatment of obesity requires a multimodal approach to treatment, including the addition of anti-obesity medications or bariatric surgery, or both, to assist people in reaching and sustaining sufficient weight loss to meet treatment goals. The 3 principal components of a comprehensive lifestyle intervention are diet, physical activity, and behavioral therapy. Among available anti-obesity medications include orlistat, phentermine, topiramate, naltrexone, bupropion, liraglutide, and semaglutide. Summary            The key challenge in the treatment of obesity is to maintain the effects obtained with multimodal therapy. Without proper motivation of patients and changes in eating and behavioral habits, it is impossible to achieve optimal results, therefore, in addition to medical interventions, more and more attention should be paid to psychological interventions
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