343 research outputs found

    Case Series-Open Reduction Internal Fixation With Plating Of Distal Radius Fracture

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    Distal radius fractures are a prevalent orthopedic challenge, often necessitating surgical intervention for optimal outcomes. This study focuses on the application of Open Reduction Internal Fixation (ORIF) in the management of these fractures, exploring the nuanced interplay between patient demographics, fracture characteristics, and postoperative recovery. Through a retrospective analysis of cases, we aim to provide insights into the efficacy of ORIF, elucidating the factors influencing surgical decision-making and the impact on functional outcomes. The study contributes valuable information to the orthopedic community, aiding in the refinement of treatment protocols for distal radius fracture

    Peritoneal Dialysis in Dengue Shock Syndrome May Be Detrimental

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    Dengue shock syndrome is the most severe form of Dengue that can be fatal. Nonresponders to standard therapy need intensive care. This paper outlines the clinical features, complications, and outcomes of Dengue Shock Syndrome not responding to standard therapies and needing supportive care in a tertiary referral intensive care unit of a developing country. Nearly one-third die within 3 days of admission to ICU. Peritoneal dialysis predicts the worst outcomes

    Symmetric M-ary phase discrimination using quantum-optical probe states

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    We present a theoretical study of minimum error probability discrimination, using quantum- optical probe states, of M optical phase shifts situated symmetrically on the unit circle. We assume ideal lossless conditions and full freedom for implementing quantum measurements and for probe state selection, subject only to a constraint on the average energy, i.e., photon number. In particular, the probe state is allowed to have any number of signal and ancillary modes, and to be pure or mixed. Our results are based on a simple criterion that partitions the set of pure probe states into equivalence classes with the same error probability performance. Under an energy constraint, we find the explicit form of the state that minimizes the error probability. This state is an unentangled but nonclassical single-mode state. The error performance of the optimal state is compared with several standard states in quantum optics. We also show that discrimination with zero error is possible only beyond a threshold energy of (M - 1)/2. For the M = 2 case, we show that the optimum performance is readily demonstrable with current technology. While transmission loss and detector inefficiencies lead to a nonzero erasure probability, the error rate conditional on no erasure is shown to remain the same as the optimal lossless error rate.Comment: 13 pages, 10 figure

    Rheological Behavior of Aqueous Suspensions of Laponite: New Insights into the Ageing Phenomena

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    In this paper, ageing behavior of suspensions of laponite with varying salt concentration is investigated using rheological tools. It is observed that the ageing is accompanied by an increase in the complex viscosity. The succeeding creep experiments performed at various ages showed damped oscillations in the strain. The characteristic time-scale of the damped oscillations, retardation time, showed a prominent decrease with the age of the system. However, this dependence weakens with an increase in the salt concentration, which is known to change microstructure of the system from glass-like to gel-like. We postulate that a decrease in the retardation time can be represented as a decrease in the viscosity (friction) of the dissipative environment surrounding the arrested entities that opposes elastic deformation of the system. We believe that ageing in colloidal glass leads to a greater ordering that enhances relative spacing between the constituents thereby reducing the frictional resistance. However, since a gel state is inherently different in structure (fractal network) than that of a glass (disordered), ageing in the same does not induce ordering. Consequently, we observe inverse dependence of retardation time on age becoming weaker with an increase in the salt concentration. We analyze these results from a perspective of ageing dynamics of both glass state and gel state of laponite suspensions.Comment: 27 Pages, 12 figure

    Marine Fish Calendar. 8. Veraval

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    The coastline of Gujarat, spread around 1,660 km is well known for its bombay duck and pomfret fisheries. Veraval located in the Saurashtra region forms one of the major fish landing centres. The average annual landing is around 50,000 t, forming about 20% of the catch of the Gujarat State. The peak landing period is from October to January by the trawlers. In Veraval it is observed that due to poor handling and storage facilities about 40% of the catch goes as trash fish and is used for manure and fish meal purpose

    Quantum Noise Randomized Ciphers

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    We review the notion of a classical random cipher and its advantages. We sharpen the usual description of random ciphers to a particular mathematical characterization suggested by the salient feature responsible for their increased security. We describe a concrete system known as AlphaEta and show that it is equivalent to a random cipher in which the required randomization is effected by coherent-state quantum noise. We describe the currently known security features of AlphaEta and similar systems, including lower bounds on the unicity distances against ciphertext-only and known-plaintext attacks. We show how AlphaEta used in conjunction with any standard stream cipher such as AES (Advanced Encryption Standard) provides an additional, qualitatively different layer of security from physical encryption against known-plaintext attacks on the key. We refute some claims in the literature that AlphaEta is equivalent to a non-random stream cipher.Comment: Accepted for publication in Phys. Rev. A; Discussion augmented and re-organized; Section 5 contains a detailed response to 'T. Nishioka, T. Hasegawa, H. Ishizuka, K. Imafuku, H. Imai: Phys. Lett. A 327 (2004) 28-32 /quant-ph/0310168' & 'T. Nishioka, T. Hasegawa, H. Ishizuka, K. Imafuku, H. Imai: Phys. Lett. A 346 (2005) 7

    VOLTAGE FLICKER MITIGATION USING FUZZY LOGIC BY THE ANALYSIS OF DVR PERFORMANCE

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    The issue of voltage lists and its serious effect on delicate burdens is surely understood. To tackle this issue, The DVR is an advanced and critical custom force gadget for pay voltage droops in force dissemination frameworks. The Dynamic Voltage Restorer (DVR) is quick, adaptable and proficient answer for voltage droop issue. The DVR is an arrangement compensator used to alleviate voltage lists and to restore load voltage to its evaluated esteem. In this paper, a diagram of the DVR, its capacities, setups, segments, working modes, voltage infusion strategies and shut - circle control of the DVR yield voltage are surveyed alongside the gadget abilities and constraints

    Recovery of a ringed 'Dusky shark' Carcharhinus obscurus

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    The article is a report on the landing of a ringed 'Dusky shark' Carcharhinus obscures, on 28-3-1987 at Veraval caught by gill net. The morphometric measurements and biological features of the shark are also give

    Review on Photomicrography based Full Blood Count (FBC) Testing and Recent Advancements

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    With advancements in related sub-fields, research on photomicrography in life science is emerging and this is a review on its application towards human full blood count testing which is a primary test in medical practices. For a prolonged period of time, analysis of blood samples is the basis for bio medical observations of living creatures. Cell size, shape, constituents, count, ratios are few of the features identified using DIP based analysis and these features provide an overview of the state of human body which is important in identifying present medical conditions and indicating possible future complications. In addition, functionality of the immune system is observed using results of blood tests. In FBC tests, identification of different blood cell types and counting the number of cells of each type is required to obtain results. Literature discuss various techniques and methods and this article presents an insightful review on human blood cell morphology, photomicrography, digital image processing of photomicrographs, feature extraction and classification, and recent advances. Integration of emerging technologies such as microfluidics, micro-electromechanical systems, and artificial intelligence based image processing algorithms and classifiers with cell sensing have enabled exploration of novel research directions in blood testing applications.
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