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Analysis Of Therapeutic Effect Of Small Incision Cubital Tunnel Syndrome

Posted on:2015-11-08Degree:MasterType:Thesis
Country:ChinaCandidate:Y X WuFull Text:PDF
GTID:2284330431965745Subject:Surgery
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Objective: To investigate the efficacy of small incision method of treatment of cubitaltunnelsyndrome, combined with traditional treatment methods for analysis.Methods:50patients with cubital tunnel syndrome were grouped using a small surgicalincision and traditional surgical treatment. Ulnar nerve function assessment usingstandard classification, time from surgery, comparing the average length of stay,postoperative complications, postoperative effects and other aspects.Results: The surgical treatment effect was no significant difference, but in the operationtime, average length of stay, postoperative complications, small incisions thantraditional operation.Conclusion: Under strict surgical indications grasping, the premise of a small incisionhas a small wound, short time, quick recovery, fewer complications and so on. Objective: Chitosan tubular scaffolds were prepared using electrospinning method andlyophilization, the comparison of the two tubular scaffold degradation rate in PBS,water degradability, trypsin degradation rate in vivo degradation rate, porosity,pullmechanical stretching, compression strength of50%, the natural shape of thetubular material structure and electron microscopic material compression.Method:1Lyophilization and electrospinning chitosan materials were produced.2Lyophilization and electrospinning chitosan materials were placed in the material in thePBS solution and pure water for50days, and put into the trypsin liquid for1day andembedded SD mice for30days,then compare the degradation rate of the two materials.3Calculation of the porosity of the two materials are compared.4Use the measuringtube material tensile mechanical equipment during drying and post-invasion tensilesolution after24hours, using a pressure gauge measuring tube material is compressedto50%of the compressive strength.5Comparison of the two natural view form tubularmaterials.6Microstructure under electron microscope were compared between the twomaterialsResults:1.The two materials to soak50days in PBS solution, water, and embeddedin SD mice after30days, the lyophilized group has high degradation rate, there aresignificant differences in two groups.2After the two materials soak a trypsin solutionin1day, there was no significant difference between pre-soak.3Determination of theporosity of the two materials, lyophilized group is higher than the electrostatic spinning, there were significant differences between the two groups.4Determinationof tensile two materials, drying and after immersion, electrostatic spinning group hasbetter mechanical strength than the lyophilized group, there was a significantdifference; measuring the compressive strength of the two materials is, electrospinninggroup has better compression capability, there was a significant difference.5Twokinds of tubular material forms a good uniform.6Pore structure is mainly in lyophilizedgroup and nanofiber mesh structure mainly in the electrospinning groupConclusion: The two tubular shape is good, electrospinning has high degradationrate and better tensile and compressive strength.
Keywords/Search Tags:cubital tunnel syndrome, small incision, ulnar nerveChitosan, lyophilization, electrostatic spinning, degradation rate, porosity, tensile mechanical, compressive strength, electron microscopy
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