42 research outputs found

    Nuclear Physics meets Medicine and Biology: Boron Neutron Capture Therapy

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    BNCT is a tumour treatment based on thermal-neutron irradiation of tissues enriched with 10B, which according to the 10B(n, )7Li reaction produces particles with high Linear Energy Transfer and short range. Since this treatment can deliver a therapeutic tumour dose sparing normal tissues, BNCT represents an alternative for diffuse tumours and metastases, which show poor response to surgery and photontherapy. In 2001 and 2003, in Pavia BNCT was applied to an isolated liver, which was infused with boron, explanted, irradiated and re-implanted. A new project was then initiated for lung tumours, developing a protocol for Boron concentration measurements and performing organ-dose Monte Carlo calculations; in parallel, radiobiology studies are ongoing to characterize the BNCT effects down to cellular level. After a brief introduction, herein we will present the main activities ongoing in Pavia including the radiobiological ones, which are under investigation not only experimentally but also theoretically, basing on a Monte Carlo code recently extended to simulate cell killing

    L\u2019assistenza psicologica nei trapianti d\u2019organo

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    The aim of this report is introducing with a series of psychological, psychiatric and psychosocial problems, that can arise, at every point, in the procedure of organ transplantations. Different areas of intervention are considered: the assistance to the patients and their families during the pre-and post-operative periods; the evaluation of transplant recipients' quality of life; ethical and psychological problems of living kidney donation; psychosocial support to donors' families; the training of the intensive therapy units to entertain relationships with donors' relatives; the delicate psychological aspects of transplantation during childhood. The sense of awareness about these matters is growing in Italy too, and many initiatives of psychological and psychiatric help are being developed in collaboration with several transplantation centres

    Normal thrombin generation in neonates in spite of prolonged conventional coagulation tests

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    Conventional coagulation tests might be inadequate to explore mechanisms regulating thrombin generation in neonates, because they do not allow full activation of the reduced levels of protein C. Therefore, they do not reflect the action of pro- and anti-coagulants as does the endogenous thrombin potential assessed in the presence of thrombomodulin. Endogenous thrombin potential measured without thrombomodulin was greater than the lower-limit of the adult reference interval in 30% of 109 full-term and 49% of 55 pre-term neonates, a finding consistent with the reduced levels of procoagulants in this setting. When the test was modified adding thrombomodulin, endogenous thrombin potential reverted into the adult reference interval in 97% and 100% full-term and pre-term neonates. In conclusion, the coagulation balance in neonates is restored by the concomitant reduction of pro- and anticoagulants. The restored balanc

    Professional preparedness of students in the fields of nutrition assistant (SOŠZ) Qualified dietician (VOŠZ) and Dietitian (VŠ).

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    The aim of the bachelor thesis: The professional preparedness of students in the fields of Nutrition Assistant (SOŠZ), Diplomed Nutrition Therapist (VOŠZ), Nutrition Therapist (VŠ) focuses on differences in education in the last years of study in the fields of Nutrition Assistant (SOŠZ), Diplomed nutritional therapist (VOŠZ), Nutritional therapist (University), using a didactic test. The theoretical part of the thesis is focused on education in the above mentioned fields and their comparison. The theoretical part presents the basic characteristics of the fields, the course of study and the subsequent application in future job. The practical part presents the results of the research, which took part in the last study year of the above mentioned fields. The research method used was a didactic test, which was distributed to the students. Didactic test was composed of three parts (a total of thirty questions). The results were processed in "MSExcel"
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