title: Ergotism as complication of thromboembolic prophylaxis with heparin and dihydroergotamine.
mesh_terms: D000368:Aged; D004087:Dihydroergotamine / Q000009:adverse effects*; D004617:Embolism / Q000517:prevention & control*; D004881:Ergotism / Q000209:etiology*; D006493:Heparin / Q000009:adverse effects*; D006801:Humans; D013927:Thrombosis / Q000517:prevention & control*
chemical_list: D004087:Dihydroergotamine; D006493:Heparin