• 대한물리의학회지
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• 제15권3호
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• pp.1-9
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• 2020

PURPOSE: This study examined the effects of muscle fatigue on proprioception in the type of taekwondo training, causing injury to taekwondo athletes. METHODS: The subjects were divided into Taekwondo Kyorugi athletes (n = 14) and Taekwondo Poomsae athletes (n = 14). After inducing muscle fatigue to the subjects, the joint position sense (JPS) and the force reproduction sense (FRS) were measured before and immediately after the induction of muscle fatigue. RESULTS: Studies have shown no significant impact on the JPS and FRS caused by muscle fatigue induced by Poomsae and Kyorugi (p > .05). The JPS, however, showed a significant difference before and after Kyorugi (p < .05). The FRS showed significant differences before and after Poomsae (p < .05). Through this study, the injuries to taekwondo athletes appear to be influenced by the joint position and force reproduction. Moreover, the injury appears to affect the joint position sense in Kyorugi athletes and the force reproduction sense in Poomsae athletes. CONCLUSION: The results will contribute to injury prevention and athlete protection. In addition, the information can be used as basic data for the development of sports injuries prevention and rehabilitation programs for Taekwondo athletes. Research is needed on the customized management of sports methods and self-care to prevent sports damage, considering the athletic characteristics of the taekwondo athletes in the future.

• 대한치과보철학회:학술대회논문집
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• 대한치과보철학회 2003년도 춘계학술대회 및 제1회 한일 공동 학술대회
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• pp.43-43
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• 2003

• 대한정형외과스포츠의학회:학술대회논문집
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• 대한정형외과스포츠의학회 2003년도 제14차 학술대회
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• pp.120-131
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• 2003

• Clinics in Shoulder and Elbow
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• 제5권2호
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• pp.63-68
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• 2002

Volleyball has become one of the world's most popular participatory sports in recent years. There are many dynamic skills and movements needed to play the game. As a result, many acute and overuse injuries to the shoulder may occur. This article addresses the common injuries and rehabilitation recommendations for the shoulder injuries in the volleyball players. The glenohumeral instability, primary or secondary impingement, internal impingement, labral injuries, and suprascapular nerve lesions are common problems in volleyball players. A basic knowledge of the biomechanics and volleyball maneuvers (blocking, serving, and spiking) can help in the development of appropriate trainging and reha- bilitation protocols. Special emphasis must be placed on the knowledge of muscular patterns involved in serving and spiking, because they typically require a strenuous unilateral action of the dominant shoulder. It is therefore impera- tive to include adequate stretching and muscular training programme for the prevention, as well as for therapy, of shoulder pain in volleyball players.

• International Journal of Contents
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• 제13권3호
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• pp.59-64
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• 2017

The purpose of this study is to identify the types of injuries and the protective behaviors of soccer club members to prevent injuries, and promote health. Data was collected from 395 soccer club members from thirteen football clubs in Seoul and Gyeonggi province using question tool developed by researchers. Data analysis was performed using SPSS 23 for descriptive analysis and Chi-square test. The results showed that sport for soccer injuries was serious and medical expenses was significant. The demographic information showed that 50-year-old and over adults were vulnerable and had a disproportionate number of injuries. Those employees who helded administrative positions, white-collar and specialized jobs also experienced the high level of injury experience. Despite this many injuries, many respondents appeared to be lacking a protective actions, such as not wearing protective gear. It was critical for the club members to improve their knowledge and awareness of safe sports activities.

• Advances in nano research
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• 제14권2호
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• pp.195-200
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• 2023

Safety in sports is important because if an athlete has an accident, he may not be able to lead an everyday life for the rest of his life. The safety of sports facilities is very effective in creating people's sports activities, with the benefits of staying away from physical injury, enjoying sports, and mental peace. Everyone has the right to participate in sports and recreation and to ensure that they want a safe environment. This study prepares a very good Nickel-Cobalt -Silicon carbide (Ni/Co-SiC) nanocomposite with convenient geometry on the leg press machine rod, employing the pulse electrodeposition technique to reduce the rod's wear and increase the durability of sports equipment and control sports damages. The results showed that the Ni/Co-SiC nanocomposite formed at 2 A/dm2 shows extraordinary microhardness. The wear speed for the Ni/Co-SiC nanocomposite created at 4 A/dm2 was 15 mg/min, showing superior wear resistance. Therefore, the Ni/Co-SiC nanocomposite can reduce sports equipment's wear and decrease sports injuries. Ni-Co/SiC nanocomposite layers with various scopes of silicon carbide nanoparticles via electrodeposition in a Ni-Co plating bath, including SiC nanoparticles to be co-deposited. The form and dimensions of Silicon carbide nanoparticles are watched and selected using Scanning Electron Microscopy (SEM).

• 대한정형외과스포츠의학회지
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• 제7권2호
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• pp.146-150
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• 2008

견갑-흉곽 해리는 둔상이나, 견갑부 전외측 방향으로 가해진 강한 견인력에 의해 견갑-흉곽 관절의 붕괴를 야기하는 드문 손상이다. 이 손상은 견갑부에 피부 손상은 없으나 심한 부종, 손상받은 견갑부의 외측이동으로 특징 지어지며, 많은 경우에 다양한 근골격계 손상과 신경혈관 손상이 동반된다. 본원에서는 체포과정에서 발생된 33세 남자환자에서 골절과 혈관 손상이 관찰되지 않은 견갑-흉곽 해리를 경험하였기에, 진단 방법과 임상 양상, 치료 방침을 문헌 고찰과 함께 보고하는 바이다.

• 대한정형외과스포츠의학회지
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• 제2권2호
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• pp.113-118
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• 2003

던지기 동작은 wind-up, early and late cooking, acceleration, deceleration, follow-through 6단계로 나눌 수 있다. 야구에서 과사용 증후군에 의한 손상은 대부분 던지기 동작에서 발생된다. 잘못된 던지기 동작은 상지 손상의 원인이 된다 본 종설의 목적은 동작 분석을 통하여 던지기 동작에 수반되는 각 관절의 생역학 및 병적 역학을 파악함에 있다

• 대한정형외과스포츠의학회지
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• 제3권1호
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• pp.10-14
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• 2004

많은 고령의 선수들이 골프 운동에 참여하고 있으며, 견관절, 특히 비우세 상지나 Swing을 선도하는 상지, 이 과격한 골프 동작으로 인하여 상대적으로 손상을 받을 위험이 매우 크다. 골프 손상의 위험을 감소시키고 방지하며 경기력 향상을 위해서는 골프 swing에 따른 생역학을 이해하고, 정기적으로 유연성을 기르고, 신장운동 및 근육 강화운동을 시행하여야 한다.

• 대한치과기공학회지
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• 제42권3호
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• pp.298-305
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• 2020

Here, we studied the sports mouse guard as an oral device system, to minimize the sports related facial and dental injuries, jawbone fracture and brain injury, and by layering the hardened sheets for improving the activity performance and stable wearing. By pressuring and layering 2 soft- and 1 hard-layers of ethylene vinyl acetate (EVA) thermoplastic materials, for a category of martial art, record sports and leports, here we introduce a methodology for thickness control of layers to protect the teeth and oral structure. A personally customized mouse guard optimized for sports by layering a mixture of soft and hardened sheets is not easily detached during the sporting activity, easy to breathe through, comforts to wear, and also improves the sporting record. A designed EVA thermoplastic material for individual sports is used as the mouth guard, which is stably attached, easily removed, and convenient for breathing through the mouth.