足球,或许比任何运动,在膝关节的防御机能上有更特殊的要求。除了外观上引起像半月板撕裂、骨软骨剪力骨折及关节囊带的复合损伤等典型的损伤外,运动员本身要求膝在各方面受到极大的压力。其实,由于和对手直接碰撞引起的损伤,在其它运动中也多见。如美国足球(橄榄球)运动员,其膝关节的损伤经常发生于不知不觉中。所以,我们在此不讨论典型的损伤,如因交锁引起的半月板损 Football, perhaps more than any sport, has more specific requirements on the defensive function of the knee. In addition to the appearance of typical injuries such as meniscus tears, osteochondral shear fractures, and compound capsular band injuries, the athlete itself requires great strain on the knee in all its aspects. In fact, due to the direct collision with the opponent caused damage, but also more common in other sports. As American football (football) athletes, their knee injuries often occur unknowingly. So, here we do not discuss typical damage, such as meniscus damage due to interlocking