Localization-mapping of arteriolosclerotic ulcers of Martorell using two-dimensional computational rendering reveals a predominant location on the mid-lateral lower leg.

The arteriolosclerotic ulcer of Martorell (ASUM) represents an important differential diagnosis of leg ulcers. According to Martorell, this condition is characterized by several clinical features including a typical ulcer location on the lower leg(s), absence of relevant peripheral artery occlusive disease or venous insufficiency, disproportionate pain and long-lasting diastolic arterial hypertension (1).