滑膜骨软骨瘤病是一种少见的良性病变。多见于体力劳动的成年人,好发活动较多的大关节,主要是关节囊滑膜组织的滑囊和腱鞘受到各种刺激而引起本病,故外伤是一种重要因素,现结合我院收治的4例滑膜软骨瘤病,X线分析如下。1 典型病例 张某,女,50岁。该患右膝关节疼痛3年,活动受限,近半年时有绞锁症状。X线:右膝髌骨上、下囊内有数枚大小不等,形态各异约 Synovial osteochondromatosis is a rare benign lesion. Adults more common in physical labor, large joints with more active activities, mainly synovial synovial tissue bursa and tendon sheath caused by various stimuli caused by this disease, so the trauma is an important factor, now with our hospital Of the 4 cases treated with synovial chondromatosis, the X-ray analysis was as follows. 1 typical case Zhang, female, 50 years old. The patient suffered from pain in the right knee for 3 years, limited mobility, and had twisting symptoms in the past half year. X-ray: There are several sizes in the upper and lower sac of the right knee, and the shapes are different.