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운동 후 마사지와 테이핑요법이 요부 및 하퇴부의 근피로 회복에 미치는 영향
김용영 ( Y. Y. Kim ),백승현 ( S. H. Park ),강희성 ( H. S. Kang ),오윤석 ( Y. S. Oh ) 한국운동생리학회(구 한국운동과학회) 2011 운동과학 Vol.20 No.2
본 연구는 고등학교 농구선수 24명을 스포츠마사지 집단 (SG) 8명, 스포츠마사지와 테이핑 병행집단 (STG) 8명, 통제집단 (CG) 8명으로 나누어 일상적인 운동 후 SG와 STG는 1회 60분, 주 3회씩 8주간 총 24회에 걸쳐 실시하였다. SG 및 STG의 처치를 하지 않는 나머지 주 3회와 CG는 통상적인 정리운동을 15분간 실시하였다. 처치 전과 처치 후의 측정치를 비교 분석한 결과 다음과 같은 결론을 얻었다. 1. RMS에 대한 변화를 살펴보면 SG 및 STG의 경우 요장늑근 및 비복근 모두 처치 후, 처치 전에 비해 유의한 차이 (p<.001)가 있게 감소하였다. CG의 경우 두 근육 모두 거의 변화가 없었다. 처치 후 세 집단 간에 요장늑근 및 비복근 모두 SG 및 STG가 CG에 비하여 유의한 차이가 있는 것으로 나타났으며, SG와 STG사이에는 유의한 차이가 나타나지 않았다. 2. MEF에 대한 변화를 살펴보면 SG 및 STG의 경우 요장늑근은 처치 후, 처치 전에 비해 유의한 차이 (p<.001)가 있게 증가하였다. 비복근 역시 SG (p<.01) 및 STG (p<.001)의 경우 유의한 차이가 있게 증가하였다. CG의 경우 사전, 사후 거의 변화가 없었다. 처치 후 세 집단 간에 요장늑근은 유의한 차이가 나타나지 않았으나, 비복근은 STG는 CG에 비하여 유의한 차이 (p<.05)가 있는 것으로 나타났으며, SG와 STG 및 SG와 CG 사이에는 유의한 차이가 나타나지 않았다. The study investigated the effect of massage and tapping therapy on improvement of iliocostalis lumborum and gastrocnemius conditions in the elite athletes. 24 high school basketball players were divided into sports massage group (SG, N=8), sports massage and tapping therapy group (STG, N=8), and control group (CG, N=8). SG and STG were treated 24 times for 8 weeks, 3 times a week and each for 60 minutes after a typical exercise. SG, STG and CG had 15 minutes cool down exercise for the rest 3 weeks. The results of the difference between before and after the treatment are as follows. 1. After the treatments, the RMS changes of iliocostalis lumborum were significantly decreased (p<.001) in SG and STG. CG had no significance differences. In between three groups, SG (p<.001) and STG (p<.001) were significantly different from CG and no differences were found between SG and STG. The RMS changes of gastrocnemius in SG and STG were significantly decreased but no difference was found in CG. No significant differences were found between SG and STG, but SG and STG were significantly different (p<.001) from CG between three groups. 2. The MEF changes of iliocostalis lumborum were significantly increased (p<.001) in SG and STG after the treatments but CG had no significance differences. No differences were found among three groups. The MEF changes of gastrocnemius were increased significantly in SG (p<.01) and STG (p<.001) after the treatments but CG had no change. In between three groups, no significant differences among SG, STG and CG but STG (p<.05) was different significantly from CG.
용종제거용 스네어의 회전 제어력 향상을 위한 NiTi 코어드 와이어(cored-wire) 개발
김정한(J.H. Kim),김성웅(S.W. Kim),김복동(B.D. Kim),오윤석(Y.S. Oh) 한국소성가공학회 2015 한국소성가공학회 학술대회 논문집 Vol.2015 No.5
Transmission of the rotation at the proximal end to the distal tip in real time is very important in determining the operability of medical devices such as guide-wires, catheters, and endoscopic accessories. Conventional stainless steel wire cannot meet requirement issued from medical doctors. In present work, NiTi cored guide wire was developed for the application in polypectomy snare. NiTi wire was drawn down to have a diameter of 0.3 mm. Stainless steel wire with a diameter of 0.1mm was coiled two times around the NiTi wire. Frist, the stainless steel wire was coiled in clockwise direction. After finish the coiling completely, coiling was conducted again in counterclockwise direction. Through this coiling method, the developed NiTi cored wire could demonstrate very improved rotation tracking ability. The high maneuverability of the wire is expected to be widely used in medical sectors.