PMID- 21698505 OWN - NLM STAT- MEDLINE DCOM- 20120730 LR - 20120119 IS - 1432-086X (Electronic) IS - 0174-1551 (Linking) VI - 35 IP - 1 DP - 2012 Feb TI - Antiplatelet and anticoagulant drugs in interventional radiology. PG - 30-42 LID - 10.1007/s00270-011-0204-0 [doi] AB - In treating peripheral arterial disease, a profound knowledge of antiplatelet and anticoagulative drug therapy is helpful to assure a positive clinical outcome and to anticipate and avoid complications. Side effects and drug interactions may have fatal consequences for the patient, so interventionalists should be aware of these risks and able to control them. Aspirin remains the first-line agent for antiplatelet monotherapy, with clopidogrel added where dual antiplatelet therapy is required. In case of suspected antiplatelet drug resistance, the dose of clopidogrel may be doubled; prasugrel or ticagrelor may be used alternatively. Glycoprotein IIb/IIIa inhibitors (abciximab or eptifibatide) may help in cases of hypercoagulability or acute embolic complications. Desmopressin, tranexamic acid, or platelet infusions may be used to decrease antiplatelet drug effects in case of bleeding. Intraprocedurally, anticoagulant therapy treatment with unfractionated heparin (UFH) still is the means of choice, although low molecular-weight heparins (LMWH) are suitable, particularly for postinterventional treatment. Adaption of LMWH dose is often required in renal insufficiency, which is frequently found in elderly patients. Protamine sulphate is an effective antagonist for UFH; however, this effect is less for LMWH. Newer antithrombotic drugs, such as direct thrombin inhibitors or factor X inhibitors, have limited importance in periprocedural treatment, with the exception of treating patients with heparin-induced thrombocytopenia (HIT). Nevertheless, knowing pharmacologic properties of the newer drugs facilitate correct bridging of patients treated with such drugs. This article provides a comprehensive overview of antiplatelet and anticoagulant drugs for use before, during, and after interventional radiological procedures. FAU - Altenburg, Alexander AU - Altenburg A AD - Department of Diagnostic and Interventional Radiology, HELIOS Klinikum Wuppertal, University Hospital Witten/Herdecke, 42283 Wuppertal, Germany. FAU - Haage, Patrick AU - Haage P LA - eng PT - Journal Article PT - Review DEP - 20110623 PL - United States TA - Cardiovasc Intervent Radiol JT - Cardiovascular and interventional radiology JID - 8003538 RN - 0 (Anticoagulants) RN - 0 (Platelet Aggregation Inhibitors) SB - IM MH - Anticoagulants/adverse effects/*therapeutic use MH - Drug Resistance MH - Humans MH - Peripheral Vascular Diseases/drug therapy/*therapy MH - Platelet Aggregation Inhibitors/adverse effects/*therapeutic use MH - *Radiography, Interventional EDAT- 2011/06/24 06:00 MHDA- 2012/07/31 06:00 CRDT- 2011/06/24 06:00 PHST- 2011/01/11 00:00 [received] PHST- 2011/05/22 00:00 [accepted] PHST- 2011/06/24 06:00 [entrez] PHST- 2011/06/24 06:00 [pubmed] PHST- 2012/07/31 06:00 [medline] AID - 10.1007/s00270-011-0204-0 [doi] PST - ppublish SO - Cardiovasc Intervent Radiol. 2012 Feb;35(1):30-42. doi: 10.1007/s00270-011-0204-0. Epub 2011 Jun 23.