关节骨软骨瘤病是一种少见的滑膜疾病，大多认为是由关节膜的结缔组织化生形成软骨性、纤维软骨性或骨软骨性小体所致［１］。其基本特征是关节内有大小不等的类圆形或成团的软骨结节，经钙化或骨化形成关节内游离体。由于组织化生的不同，它有多种命名，如滑膜骨软骨瘤病... Articular osteochondromatosis is a rare synovial disease that is thought to be caused by the formation of cartilage, fibrocartilage, or osteochondrchyma by connective tissue of the articular membrane [1]. Its basic feature is the size of the joint within the round or into groups of cartilage nodules, calcification or ossification of the formation of intra-articular free. Due to the different tissue culture, it has a variety of names, such as synovial chondromatosis ...