Font Size: a A A

The Research Of The Effects Of Magnetic Therapy And Sand Treatment For OA Rabbit Femoral

Posted on:2016-10-26Degree:MasterType:Thesis
Country:ChinaCandidate:J Y LiuFull Text:PDF
GTID:2284330476950576Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
The current method for the treatment of osteoarthritis, many of them for the early patients, physical therapy is an effective method. However, various types of physical therapy, the treatment is not the same mechanism. Our Turpan, Xinjiang specialty sand therapy, proven have a good effect, the emergence of a variety of magnetic instrument also indicates that the therapeutic effect of magnetic therapy. We consider these two approaches together, study whether it can have a synergistic effect with each other to provide experimental reference for clinical therapy of osteoarthritis.Animal bones femur is the main bearing bone, so the paper analyzes the changes of mechanical properties data for each femur bone layer volume, combined with the finite element simulation study the effects of sand therapy and magnetic effects on the risk of osteoarthritis rabbit femur. In this study, rabbits on the right hind leg articular injection of papain way in establishing OA model group will be divided into magnetic and thermal magnetic sand therapy group. Magnetic pack in homemade magnetic device for treatment, the hot sand therapy group magnetic magnetic devices placed around the femoral buried in sand for treatment. Use of medical image processing techniques to obtain the volume of each femur bone layer to obtain the mechanical properties of the associated parameters by mechanical experiments femur bone layer collation and analysis of experimental data volume and mechanics. After the experiment, using the finite element method and experimental environment for heat biological tissue simulation, simulation results and experimental conditions hot field distribution environment biological tissue. Comparison with experimental results, data basically.The results show that the soft femur bone volume significantly decreased, hard bone volume have a clear upward trend. At the same time, research data comparison magnetic and thermal magnetic sand therapy can be found, magnetic therapy group hard bone volume upward trend to be significantly greater than the thermal magnetic sand therapy group, in terms of mechanical properties, magnetic group is also larger than the thermal magnetic sand treatment group. We thus conclude that, first of all magnetic and thermal magnetic layer of sand therapy on bone changes caused by the OA has a good role in mitigation. Secondly, we will combine magnetic and sand therapy used in this experimental program, magnetic and sand therapy did not achieve the effect of co-treatment.
Keywords/Search Tags:femur, thermal magnetic sand therapy, Bone volume, finite element modelling, Mechanical properties
PDF Full Text Request
Related items