A 66-year-old man presented to the Stroke Unit with recurrent symptoms of capsular warning syndrome and an acute left corona radiate infarct. Incidentally, he reports a history of 2-month right shin ulceration and admits to frequent manipulation due to altered sensation. Examination revealed a 7 × 5 cm ulcer over the inferomedial surface of his right knee, with an eschar and a sloping edge. There were no vesicles or discharge
