Mr C S 63 years old has an ulcer on the sole of his foot. He does not remember how he sustained the injury & he doesn't have pain. He is otherwise well. His wt is 88 kg, fasting blood sugar is 125 ,post lunch is--270 mg.
He is taking Glibenclamide 5mg twice daily. He walks about 1 km daily . What are the options for assessment & treatment?