在投掷项目教学与训练过程中，指间关节扭 挫伤最为常见，尤其是刚从事这些项目的青少年运动员，几乎人人都发生过指间关节扭挫伤。若处理不及时或不当，会导致手指指间关节变粗，严重时可造成手指间一侧偏斜的畸形。这不仅给运动员造成身体和心理上的痛苦，而且还将不同程度影 Torso of the interphalangeal joint is the most common during the teaching and training of throwing items, especially for young athletes who have just started these projects. Almost all of them have had an inter-digit joint contusion. If not handled in a timely manner or improperly, will lead to thicken the finger interphalangeal joint, may cause serious skewed deformity between the fingers. This not only causes physical and psychological distress to athletes, but also to varying degrees