<prompt> Which of the following systems is used for classification of Diabetic foot gangrene:Texas classificationRutherford ClassificationFontaine ClassificationAll of the above  <response>: Answer is A Texas Classification: University of Texas classification of diabetic foot wounds and Wagners classification for foot ulcers MeggittWagner classification are the two most commonly used classification systems for diabetic foot ulcers. The Rutherford classification and The Fontaine classification are commonly used clinical staging system for describing peripheral aerial disease. Peripheral aerial disease are typically described in Fontaines stages and Rutherfords categories. 