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Study On The Incidence Of Cervical Spondylosis In Table Tennis Players And Its Correlation With Exercise Characteristics

Posted on:2009-07-22Degree:DoctorType:Dissertation
Country:ChinaCandidate:Y H LiFull Text:PDF
GTID:1104360275463861Subject:Human Movement Science
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The neck shoulder pain puzzles Chinese pingpong athlete for a long time,which become a common athletic injury.In order to reveal between the professional pingpong athlete’s morbidity of cervical vertebra situation and the pingpong movement relations,get the message that the cervical vertebra rule of internal pathological change,it provides the basis treatment and the protection for the pingpong athlete.Materials and Methods:1.Carry on the wounded and sick questionnaire survey to the country table tennis team’s 57 athletes on duty;2.Carry on the cervical vertebra MRI shooting inspection for the country table tennis team’ s 57 athletes on duty.We made use of MRI(West German SINMENS Corporation) in Beijing Tiantan Hospital nucleo-magnetism room.We carried on the OT superconductivity magnetic resonance scanner inspection to sweep cervical vertebra evenly,respectively,the sagittal plane and the cross section.According to the age,we divided into the personnel to three groups:A group(<20 year old ),B group(20 year old <B≤30 year old ),C group≥30 year old).Through MRI the inspection, the nuclear magnetism expert in Beijing Tiantan Hospital analysed and diagnosed.3.Used the Vicon-MX13 three dimensional movement capture system, we carried on the vitodynamics test on the country table tennis team athletes on duty,involved in quick forehand drive and backhand block skill.Conclusion:1.The questionnaire discovered that the cervical vertebra invaliding is main one the pingpong athletes have been pay attention to generally.2 MRI analysis for cervical vertebra discovery that the intervertebral disc denaturation universally exist in the small age group, the intervertebral disc denaturation has the tendency which appears ahead of time.It shows that with the age and movement age limit’s increase, tendency of CS will develope.The pingpong athlete’s multiple shoulder and back pain may be relate with intervertebral disc denaturation.3.Through analysis quick forehand drive and backhand block skill of the country table tennis team’s athletes,we confirm that when Pingpong athletes attack quick forehand and block backhand,the movement of the forehead and shoulder is not synchronization,but form an included angle. During the stage of attacking quick forehand and blocking backhand, compare with its angle,the speed,maximal velocity,acceleration and so on,those have the remarkable difference,which further confirms that in the pingpong movement,due to the fighting method’s need,it has caused asynergic movement between between the cervical vertebra joints,and formed a torque(shearing force).Because of long-term movement and overtired,interver-tebral disc followlly produces inflammatory reaction and causes the intervertebral disc denaturation.Because of the antro-vertebral nerve’s inflammatory reaction,further causes the shoulder and back ache,which also explains it is important for balanced strength training on shoulder,back and waist.
Keywords/Search Tags:Ping-pong, CS, Intervertebral Disc Denaturation, Mechanics analysis
PDF Full Text Request
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