SINBAD SystemLoading...SiteForefoot0Midfoot and hindfoot+1IschemiaPedal blood flow intact: at least one palpable pulse0Clinical evidence of reduced pedal flow+1NeuropathyProtective sensation intact0Protective sensation lost+1Bacterial infectionNone0Present+1Area ulcerUlcer < cm20Ulcer ≥ 1 cm2+1DepthUlcer confined to skin and subcutaneous tissue0Ulcer reaching muscle, tendon or deeper+1