摘要: This chapter begins with a discussion of fractures that are encountered in the pediatric knee. Acute avulsion initially presented, such as intercondylar tibial eminence fractures, patellar sleeve and tuberosity fractures. Chronic injuries extensor apparatus then addressed, including Sinding-Larsen-Johansson disease, jumper’s knee, Osgood-Schlatter disease. The subsequent section presents range stress from recreational competitive sports to toddler’s Late-onset tibia vara is also discussed. Meniscal ligamentous well plica syndrome popliteal cyst. concludes on osteochondral lesions, covering acute chondral osteochondritis dissecans, chondromalacia patella.