title: [Should heparin be combined with dihydroergotamine for the prevention of postoperative thromboembolic complications].
mesh_terms: D004087:Dihydroergotamine / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D011183:Postoperative Complications; D013923:Thromboembolism / Q000517:prevention & control*
chemical_list: D004087:Dihydroergotamine; D006493:Heparin
vernacular_title: Soll man zur Prophylaxe postoperativer thromboembolischer Komplikationen Heparin mit Dihydroergotamin kombinieren?