In conclusion, type2 diabetic patients, with long duration and poor control of blood sugar, have the possibility to associate with bilateral atraumatic tibial osteonecrosis and fracture with poor outcome.

• 我们的结论为，第2型糖尿病人罹病时间长及血糖控制不良，有可能会导致胫骨生成非创伤性骨头坏死合并骨折。