使髌骨粉碎性骨折病人术后可以早期进行膝关功能锻炼，预防股四头肌萎缩及关节粘连强直，减少关节功能障碍的发生率。
In order to comminuted patellar fracture patients functional exercise early to prevention of quadriceps atrophy and joint adhesion and rigidity , and reduce the incidence of knee dysfunction .
膝关