experimental basis and clinical studies of brain protection in pediatric heart surgery

Báo cáo khoa học: "Clinical review: The implications of experimental and clinical studies of recruitment maneuvers in acute lung injury" pptx

Ngày tải lên : 12/08/2014, 19:22

... above the lower inflection point was more effective in maintaining gas exchange and minimizing inflammation and lung injury than was PEEP set at the maximum curvature of the deflation pressure–volume ... studies in patients receiving MV for days or weeks [55] References Conclusion On the basis of our review of the literature on experimental and clinical studies, considerable uncertainty remains regarding ... oxygenation and lung volume in collapsed prone lungs However, the benefits of RMs in terms of oxygenation and lung recruitment in ARDS patients and in experimental models with alveolar flooding or...

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Experimental realization and theoretical studies of novel all optical devices based on nano scale waveguides

Ngày tải lên : 09/09/2015, 08:14

... modeled by many pairs of levels, which can quite accurately take into account of band filling effect and interband and 26 intraband transition However, introducing sufficient number of levels to cover ... difference between level i and j : Intensity of light at wavelength : Intensity of light at wavelength : Intraband/Interband transition time from level i to level j : Intraband-interband transition time ... such as χ(3) switching or n(2) switching in SOA, the main advantage of AMOI scheme is the capability of achieving the switching gain Switching gain describes the ability of using small signal beam...

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Tài liệu Pathophysiology and Clinical Aspects of Venous Thromboembolism in Neonates, Renal Disease and Cancer Patients Edited by Mohammed A. Abdelaal ppt

Ngày tải lên : 19/02/2014, 23:20

... Role of B vitamins and enzymes B vitamins function as coenzymes in the synthesis of purines and thymidylate during normal DNA synthesis Diminished levels of these vitamins may result in misincorporation ... extrapolation of principles of therapy from adult guidelines, limited clinical information from registries, individual case studies and knowledge of current common clinical practice The following is ... (1) A point mutation in the coding region for the 5,10-MTHFR binding site (C677T), leading to the substitution of an alanine to a valine effectively increases homocysteine levels increase and decreases...

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Báo cáo sinh học: "Association between neuroserpin and molecular markers of brain damage in patients with acute ischemic stroke" pot

Ngày tải lên : 18/06/2014, 19:20

... basal and 24 hours neuroserpin levels was defined as neuroserpin decrease All determinations were carried out in a laboratory blind to the clinical outcome and neuroimaging findings Endpoints ... Neuroserpin was used as a continuous variable since there was a linearity of the odds ratios for outcome The influence of neuroserpin decrease at 24 h on serum levels of molecular markers of brain injury ... associated with a decrease in neuroserpin levels

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báo cáo hóa học:" Association between neuroserpin and molecular markers of brain damage in patients with acute ischemic stroke" pdf

Ngày tải lên : 20/06/2014, 03:20

... basal and 24 hours neuroserpin levels was defined as neuroserpin decrease All determinations were carried out in a laboratory blind to the clinical outcome and neuroimaging findings Endpoints ... Neuroserpin was used as a continuous variable since there was a linearity of the odds ratios for outcome The influence of neuroserpin decrease at 24 h on serum levels of molecular markers of brain injury ... associated with a decrease in neuroserpin levels

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PATHOPHYSIOLOGY AND CLINICAL ASPECTS OF VENOUS THROMBOEMBOLISM IN NEONATES, RENAL DISEASE AND CANCER PATIENTS pdf

Ngày tải lên : 27/06/2014, 09:20

... Role of B vitamins and enzymes B vitamins function as coenzymes in the synthesis of purines and thymidylate during normal DNA synthesis Diminished levels of these vitamins may result in misincorporation ... extrapolation of principles of therapy from adult guidelines, limited clinical information from registries, individual case studies and knowledge of current common clinical practice The following is ... (1) A point mutation in the coding region for the 5,10-MTHFR binding site (C677T), leading to the substitution of an alanine to a valine effectively increases homocysteine levels increase and decreases...

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Báo cáo vật lý: "Volumetric and Thermodynamic Studies of Molecular Interactions in Ternary Liquid Mixtures at 303, 308 and 313K" pptx

Ngày tải lên : 07/08/2014, 14:20

... value of viscosity increased with increasing concentrations of 1alkanols and decreased with increasing temperature As the number of hydrocarbon groups or the chain-length of the alcohol increased, ... 303, 308 and 313K The main purpose of this study is to characterize the molecular interactions in these systems and subsequently to determine the effect of the chain length of 1alkanols EXPERIMENTAL ... the density, and R is the gas constant It is stated that in the case of liquid systems, including electrolytic solutions, there is no serious harm in assuming cubic packing and equating b to 3.3...

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Báo cáo y học: "Systematic review and meta-analysis of randomised trials and cohort studies of mycophenolate mofetil in lupus nephritis" pdf

Ngày tải lên : 09/08/2014, 08:23

... residual bias in observational studies and lack of blinding in randomised trials The amount of information for MMF is greater than for cyclophosphamide and azathioprine in this indication, and trials, ... differences, the main findings of both randomised trials and cohort studies were much the same Complete plus partial response with MMF occurred in 66% of patients in randomised trials and in 80% in cohorts, ... those of complete or partial response to treatment as defined by the original authors (mainly urine protein excretion, serum creatinine or creatinine clearance, or a combination of these) and subsequent...

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Báo cáo y học: "Ethics review: Long-term outcomes and clinical predictors of hospital mortality in very long stay intensive care unit patients: a cohort study" pptx

Ngày tải lên : 12/08/2014, 23:23

... determining hospital mortality in very long stay ICU patients Clinical decisions regarding individual very long stay patients clearly require incorporating other individualized clinical information ... was involved in the conception and design of the study, acquisition and interpretation of data, and critical revision of the manuscript for important intellectual content CC was involved in the ... no competing interests 16 Authors' contributions JF was involved in the conception and design of the study, acquisition, analysis and interpretation of data, and wrote the first draft of the manuscript...

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Báo cáo y học: " Bench-to-bedside review: Molecular pharmacology and clinical use of inert gases in anesthesia and neuroprotection" ppt

Ngày tải lên : 13/08/2014, 20:22

... binding of the co-agonist glycine at the glycine site on the NMDA receptor (Figure 2a) Based on protein crystallographic data, the binding of glycine is proposed to result in domain closure of ... studies investigating the potential of helium as a neuroprotectant, and these have been limited to in vitro and in vivo models In an in vitro organotypic hippocampal brain slice model of traumatic brain ... anesthesia [89] The lack of eﬃcacy in these trials may, partly, be explained by the low numbers of patients resulting in underpowered studies Only one of the studies involved Dickinson and Franks Critical...

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MOLECULAR AND PHYSIOLOGICAL STUDIES OF SALT TOLERANCE IN THE SALT SECRETOR MANGROVE AVICENNIA OFFICINALIS

Ngày tải lên : 09/09/2015, 08:13

... Determination of salt gland density in A officinalis leaves 67 Figure 3.4: Salt gland structure from A officinalis leaves 69 Figure 3.5: Estimation of ions in xylem sap of A officinalis ... Quantification of hormones in leaves of two-month-old A officinalis seedlings up on salt treatment 77 Figure 3.9: Quantification of hormones in roots of two-month-old A officinalis seedlings ... petiole of the leaves Causing ionic stress, Na+ and Clalso inhibit metabolic processes including protein synthesis This mainly reduces the growth and yield of the plants by shortening the lifetime of...

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High-Surface-Area Catalyst Design- Synthesis, Characterization, and Reaction Studies of Platinum Nanoparticles in Mesoporous SBA-15 Silica

Ngày tải lên : 08/10/2015, 23:16

... understanding of heterogeneous catalysis has increased enormously due to studies using model systems The development of theoretical tools has enabled us to understand experimental results and calculate ... and ethanol thoroughly, and dried in air The product was calcined at 823 K for 12 h to produce SBA-15 with a pore diameter of nm The final calcined material had a surface area of 765 m2 g-1 and ... The slope of the line (not shown) at both temperatures is ∼1 verifying that the measured rate is independent of the influence of transport effects Table also contains a compilation of apparent...

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Optical and electrical studies of silicon nanowires in photovoltaic applications

Ngày tải lên : 12/10/2015, 17:35

... highlighting the advantages and promising prospect of SiNWs in the design and fabrication of third generation solar cells In previous works, SiNWs were fabricated using a variety of methods, which mainly ... data of SiNW surface and planar Si surface, measured using integrating sphere (b) Reflected spectral irradiance of SiNW surface comparing with that of planar Si surface; the inset shows incident ... buried junction SiNW (left) and SiNWall (right) Key steps in the experimental procedure of a SiNWire and SiNWall buried junction cell are illustrated in Fig 11 The staring material is inch p-type...

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Pharmacokinetic and pharmacodynamic studies of mycophenolic acid in renal transplant recipients

Ngày tải lên : 28/11/2015, 13:44

... Indications and clinical uses Immunosuppression therapy in clinical transplantation has evolved since the routine use of the triple drug regimen of a calcineurin inhibitor cyclosporine A (CsA), ... calcineurin inhibitor and is used in combination with other immunosuppressant for the prophylaxis of liver and kidney transplant rejection [6] Like another calcineurin inhibitor cyclosporine, ... objective of identifying the pharmacokinetic profile of total and free mycophenolic acid (MPA), and mycophenolic acid glucuronide (MPAG) and pharmacodynamic profile of MPA in mycophenolate mofetil...

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báo cáo hóa học: " Correction: Experimental and theoretical studies of nanofluid thermal conductivity enhancement: a review" potx

Ngày tải lên : 21/06/2014, 02:20

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Báo cáo hóa học: "A survey of American neurologists about brain death: understanding of the conceptual basis and diagnostic tests for brain death" pdf

Ngày tải lên : 21/06/2014, 19:20

... loss of all functions of the brain, including the brainstem, has occurred It has been shown that some brain functions continue after accurately clinically diagnosed BD, including EEG activity in ... Empirical continuing brain activity after a valid clinical breathing irreversible loss of the capacity for consciousness and the entire brain, irreversible destruction of the brain, or The brain is too ... organism [1-4, 6, 10, 11]), and understand the criterion of death (irreversible loss of all functions of the brain, including the brainstem), and the empirical state of the brain diagnosed by the tests...

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Báo cáo y học: "The role and clinical implications of G6PI in experimental models of rheumatoid arthritis" pptx

Ngày tải lên : 09/08/2014, 06:22

... dilution (1:50) in the serum of 64% of RA patients but not in control individuals However, a number of other investigators did not find increased levels of α-G6PI antibodies in the serum of patients ... preparation used in the initial study was found to be contaminated with other proteins, and RA sera contained antibodies against some of these other proteins [81] Taken together, these findings indicate ... obtained from a different colony [76] Similarly, and again in contrast to previous findings in other murine models of arthritis [77], IL-6 deficiency had no influence on the development of K/B×N...

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Báo cáo y học: "The Hoover''''s Sign of Pulmonary Disease: Molecular Basis and Clinical Relevance" docx

Ngày tải lên : 13/08/2014, 13:22

... the clinical and molecular/structural basis of the Hoover's sign and explain how it could be utilized in the bedside and emergent management of severe airway disease Clinical presentation of Hoover's ... http://www.clinicalmolecularallergy.com/content/6/1/8 With A Figure showing PA and B showing lateral views of the chest roentgenograms of the same patient With A showing PA and B showing lateral views of ... sign, and in structuring and outline of the manuscript; NK assisted with the case report and editing process; GK conceived the study, helped in the editing process, created the graphics and elaborated...

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INVESTIGATION ON CLINICAL FEATURES, BRAIN IMAGING, a NUMBER OF RIKS FACTORS AND THE VALUE OF d DIMER IN DIAGNOSIS OF CEREBRAL VENOUS THROMBOSIS

Ngày tải lên : 21/10/2014, 21:52

... meningeal layer of the dura and drain into the cranial venous sinuses Blood from both brain is drained by cerebral veins into dural sinuses and then into the jugular Cerebral veins is divided into important ... images of CVT by using routine magnetic resonance imaging in combination with magnetic resonance imaging of vein and/ or routine magnetic imaging in combination with computerized tomography of cerebral ... cerebral veins ranged from 7.02% to 25.3% Other rare veinous sinouses thrombosis were not mentioned in studies of other authors are cavenous sinuses, inferior sagittal sinuses and jugular veins In most...

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Experimental and theoretical studies of waste heat driven pressurized adsorption chillers

Ngày tải lên : 11/09/2015, 10:01

... required Chapter Introduction to maintain a continuous operation or flow of refrigerant since the adsorption and desorption processes are intermittent and occur over a period of time The processes ... main drawback of these systems has been their poor performance in terms of cooling load and coefficient of performance, COP (Ng, 2004) and large foot print, which restricted the development of ... simulation of a single stage pressurized adsorption cooling system in term of system behaviour and cycle performance To study experimentally the transient behaviour and performance analysis of a single...

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