Comparison of Carotid and Lower Limb Atherosclerotic Lesions in Both Previously Known and Newly Diagnosed Type 2 Diabetes Mellitus.

To compare carotid and lower limb atherosclerotic lesions, and examine if carotid atherosclerotic lesions are in line with lower limb atherosclerotic lesions, and can reflect generalized atherosclerosis in inpatients with type 2 diabetes.