Ergot toxicity from high-dose dihydroergotamine for intractable migraine headache

Figures & data

Figure 1. CT angiography on hospital day 6 (four days after her first symptoms and three days after her first unobtainable blood pressure). Findings included “marked vasoconstriction of the superficial femoral, popliteal, and tibial arteries” with “vasospasm involving the distal branches of the superior mesenteric artery.”