Methods The concentrations of HbA 1c and FBG of 238 cases of senile type 2 diabetes mellitus have been mesured. The examination of fundus or fundus fluorescin have been performed by ophthalmiater. 方法对我院住院或门诊的238例老年2型糖尿病(DM)进行HbA1c、FBG检测并作眼底检查或眼底血管荧光素造影检查。