3 main types of lower extremity ulcers include (1) Neuropathic ulcers: Seen in diabetic patient, occur on the sole of the foot especially where lots of pressure is placed while walking (such as proximal to big toe) (2) Arterial ulcers: Patient with signs of peripheral vascular disease (claudication, shiny hairless legs) who has ulcer with necrosis often at tips of the toes (3) Venous ulcers: Often seen in patient with chronic lower extremity edema and leads to ulceration on the medial aspect of the leg

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