A number of patients with problems of major joints increases every year. These patients need the replacement arthroplasty. The rate of thrombotic complications rises in given category of patients simultaneously with the increase of the number of performed operations.
View Article and Find Full Text PDFThe main pathogenetic causes of the development of lower limb chronic venous insufficiency (CVI) are associated with hypertension in the inferior vena cava, venous stasis, and ischaemia of the vascular wall. Alterations in microcirculation responsible for the metabolic and trophic processes of the venous wall appear on the background of change in the macrocirculatory bed. A considerable role of the venous endothelial dysfunction was noted.
View Article and Find Full Text PDFThe authors have analyzed the results of an experimental-clinical investigation devoted to studying the efficiency of local treatment of trophic ulcers at the stage of healing using transplantation of dermal allogenic fibroblasts. The method was proved to accelerate epithelization and to shorten the time of preparing to operations for correction of the venous blood flow.
View Article and Find Full Text PDFPhys Rev E Stat Nonlin Soft Matter Phys
July 2005
Light is shed upon Eulerian Monte Carlo methods and their application to the simulation of turbulent reactive flows. A rapid decorrelating velocity-field model is used to derive stochastic partial differential equations (SPDE's) stochastically equivalent to the modeled one-point joint probability density function of turbulent reactive scalars. Those SPDE's are shown to be hyperbolic, advection-reaction equations.
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