PMID- 25004020 OWN - NLM STAT- MEDLINE DCOM- 20150625 LR - 20161125 IS - 1473-5733 (Electronic) IS - 0957-5235 (Linking) VI - 25 IP - 8 DP - 2014 Dec TI - Management of anticoagulation during cardiopulmonary bypass in a patient with allergy to heparin and heparin-like compounds: a case-report. PG - 900-3 LID - 10.1097/MBC.0000000000000152 [doi] AB - Hypersensitivity to heparin and heparin-like compounds is a rare condition that represents therapeutic challenges for patients requiring a cardiopulmonary bypass (CPB). We here report the case of a woman with a combined allergy to heparins (fractionated and unfractionated), danaparoid and fondaparinux. She underwent a mitral valve replacement under CBP using lepirudin for systemic anticoagulation. The use of lepirudin instead of unfractionated heparin (UFH) in this setting has many important implications. Lepirudin therapeutic index is narrow and so, overdosing can lead to catastrophic bleeding, whereas underdosing can result in clotting in the CPB tubing. Monitoring of lepirudin activity is essential. The usual activated clotting time monitoring is not a reliable method to monitor anticoagulation with lepirudin in the operating theater. Our experience suggests that the diluted thrombin time provides a valuable alternative during CPB. FAU - Balthazar, Severine AU - Balthazar S AD - aDivision of Anaesthesiology, Cliniques Universitaires Saint-Luc, Brussels, Belgium bDivision of Anaesthesiology, Institut Universitaire de Cardiologie et de Pneumologie de Quebec, Quebec, Canada cDivision of Haematology, Haemostasis and Thrombosis Unit dDivision of Pneumology and Allergology Unit, Cliniques Universitaires Saint-Luc, Brussels, Belgium. FAU - Watremez, Christine AU - Watremez C FAU - Vigneault, Louise AU - Vigneault L FAU - Eeckhoudt, Stephane AU - Eeckhoudt S FAU - Pirson, Francoise AU - Pirson F FAU - Hermans, Cedric AU - Hermans C LA - eng PT - Case Reports PT - Journal Article PL - England TA - Blood Coagul Fibrinolysis JT - Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis JID - 9102551 RN - 0 (Anticoagulants) RN - 0 (Hirudins) RN - 0 (Recombinant Proteins) RN - 9005-49-6 (Heparin) RN - Y43GF64R34 (lepirudin) SB - IM MH - Adult MH - Anticoagulants/*therapeutic use MH - Blood Coagulation/drug effects MH - *Cardiopulmonary Bypass MH - Drug Hypersensitivity MH - Drug Monitoring MH - Female MH - Heparin/*adverse effects MH - Hirudins MH - Humans MH - Mitral Valve/transplantation MH - Mitral Valve Insufficiency/*blood/pathology/surgery MH - Recombinant Proteins/therapeutic use MH - Thrombin Time MH - Thrombosis/*prevention & control EDAT- 2014/07/09 06:00 MHDA- 2015/06/26 06:00 CRDT- 2014/07/09 06:00 PHST- 2014/07/09 06:00 [entrez] PHST- 2014/07/09 06:00 [pubmed] PHST- 2015/06/26 06:00 [medline] AID - 10.1097/MBC.0000000000000152 [doi] PST - ppublish SO - Blood Coagul Fibrinolysis. 2014 Dec;25(8):900-3. doi: 10.1097/MBC.0000000000000152.