糖尿病性骨关节病宋振龙，柴新，刘玉元患者女，５７岁。左足无痛性肿胀２年，糖尿病史３１年。附臼左足拇趾关节崩解，软组织肿胀。内侧有边缘清楚、密度均匀的三角形骨块，末节趾端尚有残留骨，无骨膜反应。手术所见：软组织中有三角形骨块，周围伴有小碎骨片和少许脓液... Diabetic Osteoarthritis Song Zhenlong, Chai Xin, Liu Yuyuan Patients Female, 57 years old. Painless swelling of the left foot 2 years, history of diabetes 31 years. With mortar left foot joint disintegration of the toe, soft tissue swelling. Medial edge of a clear, uniform density of triangular bone, distal toe still residual bone, no periosteal reaction. Surgical findings: soft tissue triangular bone, surrounded by small pieces of bone fragments and a little pus ...