577 research outputs found

    Abdominal Wall Surgery : Management of frail patients

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    This thesis focusses on the management of abdominal wall hernias (e.g. inguinal, umbilical and incisional hernias) in elderly patiens, premature born infants, and patiens with liver cirrhosis - pre-, during and post liver transplantation

    Quantum simulation of thermodynamics in an integrated quantum photonic processor

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    One of the core questions of quantum physics is how to reconcile the unitary evolution of quantum states, which is information-preserving and time-reversible, with evolution following the second law of thermodynamics, which, in general, is neither. The resolution to this paradox is to recognize that global unitary evolution of a multi-partite quantum state causes the state of local subsystems to evolve towards maximum-entropy states. In this work, we experimentally demonstrate this effect in linear quantum optics by simultaneously showing the convergence of local quantum states to a generalized Gibbs ensemble constituting a maximum-entropy state under precisely controlled conditions, while introducing an efficient certification method to demonstrate that the state retains global purity. Our quantum states are manipulated by a programmable integrated quantum photonic processor, which simulates arbitrary non-interacting Hamiltonians, demonstrating the universality of this phenomenon. Our results show the potential of photonic devices for quantum simulations involving non-Gaussian states

    Laparoscopic umbilical hernia repair in the presence of extensive paraumbilical collateral veins: A case report

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    A patient with an umbilical hernia presenting with collateral veins in the abdominal wall and umbilicus is a case that every hernia surgeon has to deal with occasionally. Several underlying diseases have been described to provoke collateral veins in the abdominal wall. However, the treatment strategy should be uniform. We herein report a case of a successful laparoscopic umbilical hernia repair in a patient with collateral veins in the abdominal wall and umbilicus. A 63-year-old man was referred to the surgical outpatient clinic with a large symptomatic umbilical hernia and collateral veins in the abdominal wall, secondary to an occlusion of both common iliac veins. Because of collateral veins in the umbilicus and the size of the hernial defect, he was offered laparoscopic hernia repair without compromising these veins. Because of the extensive abdominal wall collaterals, duplex sonography vein mapping was performed preoperatively to mark a safe collateral-free area for trocar introduction. The defect was repaired by mesh prosthesis

    Інноваційна діяльність через впровадження технопарків

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    Досвід усього світу показує, що економічне зростання країн вже давно базується на використанні сфери знань і високих технологій, а їх ефективне поєднання гарантує прогресивний розвиток нації та людства. Однією з найбільш вдалих форм такої інтеграції є технопарки. Саме тому розвитку технопарків на сьогоднішній день приділяють увагу вчені та економісти. Основною метою статті є інноваційна діяльність через впровадження технологічних парків, їх призначення та вплив на розвиток країни

    Rethinking globalised resistance : feminist activism and critical theorising in international relations

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    This article argues that a feminist approach to the 'politics of resistance' offers a number of important empirical insights which, in turn, open up lines of theoretical inquiry which critical theorists in IR would do well to explore. Concretely, we draw on our ongoing research into feminist 'anti-globalisation' activism to rethink the nature of the subject of the politics of resistance, the conditions under which resistance emerges and how resistance is enacted and expressed. We begin by discussing the relationship of feminism to critical IR theory as a way of situating and explaining the focus and approach of our research project. We then summarise our key empirical arguments regarding the emergence, structure, beliefs, identities and practices of feminist 'anti-globalisation' activism before exploring the implications of these for a renewed critical theoretical agenda in IR
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