Joint Chain Theory In Shaanxi Province Taekwondo Elite Knee Injury

Taekwondo is a m ajor blow to the leg ki cks as the m ain form of attack and defense, and has m ajor sporting events extremely confrontational. Since 1980 the International Olympic Committee will Taekwondo as an international sport, to carry out its growing popularity in the wo rld. From 1988 to 1996, as the Olympic taekwondo consecutive performances, however, in the 2000 Sydney Olympics, as an official event, from taekwondo into the Olympic family. Athletes com plete their special training and competition, often prone to sports-related injury. When the athlete to injury in training and competition after not only affect the athletes preparing for the contest enthusiasm will further seriously affect their sports career ended prematurely. We can say that the occurrence of sports injuries, for the purposes of taekwondo is very heavy damage, causing severe stagna tion or hinder the overall developm ent of taekwondo athletics sports injuries also often occur secondary to disease. Because of the special characteristics of Taekwondo- A leg-based, and the knee is the body’s most complex and largest bear the load, an d therefore c aused a knee inju ry in the highest injury rate in T aekwondo project. At present, mainly for knee injuries knee injury site, reason, prevention, rehabilitation and other aspects of the study, all starting from a single aspect of the knee, few peopl e will be the body’s overall joint chain as a starting point to further analyze Knee injury causes and means of prevention.In this study, a joint chain theory, taekwondo team in Shaanxi Province 20 Elite Taekwondo athletes for the study, the use of literature search, expert interviews, tests, surveys and other research methods on the players’ knee injury statistics, classification and hip and ankle joint activity conducted detailed measurements athlete, combining special technical features of taekwondo, analysis kn ee injuries and hip, ankle interaction relationship between the activity of athletes, from the body joints overall view, find knee injury pred isposing factors, and propos e appropriate preventive measures on this basis, the establishment of research evaluation system knee injury.Through this study concluded that:1. Through the survey analysis found that the incidence of knee injury in Shaanxi Province sports taekwondo team of 20 athlet es is about 90%, m ainly knee injury in the form of the medial and lateral collateral ligament tear injury, wear and tear of the patella, meniscus wear, Before and after cross cruciate ligament injury, internal joint injury, knee injury, and synovitis fat pad. A higher incidence of major parts of the knee injuries have m edial and lateral collateral ligament, the pa tella, meniscus, anterior and posterior cruciate ligaments cross.2. Apply the joint ac tivity of the activity m eter Shaanxi Taekwondo athletes ankle and knee measurements found that, under the sam e conditions, hip and ankle athlete degree smaller than the activity of the knee Taekwondo Athletes high rate of injury, in line with the joint chain theoretical case when some joint occurrence of bias and poor posture features, inevitably result ing in com pensatory behavior of other joints, combined with the special characteristics of taekwondo, knee injuries and ankle, hip part of the functions related to the future For knee inju ry research and rehabilitation from the perspec tive of the theory of joint chain sta rting joint cha in theory applied to solve some sports injuries.