In this technical note, we report 3 PVNS patients treated with debunking surgery followed by intra-articular injection of 90Y in our institution.

• 这篇技术要言，报告我们医院三位色素沉著性绒毛膜关节炎患者，在外科手术之后，配合钇-90放射性胶状悬浮物注射剂治疗之临床操作步骤。