Perioperative management of anticoagulation in patients on warfarin therapy undergoing surgery for cardiac implantable electronic devices

Many patients on chronic warfarin therapy are undergoing surgery for permanent pacemakers and implantable defibrillators, collectively known as cardiac implantable electronic device (CIED). The perioperative management of anticoagulation in these patients is a challenging clinical situation that req...

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Main Authors: Dennis Weixi Zhu, MD, FACC, FHRS, Imdad Ahmed, MD
Format: Article
Language:English
Published: Wiley 2013-06-01
Series:Journal of Arrhythmia
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1880427613000173
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author Dennis Weixi Zhu, MD, FACC, FHRS
Imdad Ahmed, MD
author_facet Dennis Weixi Zhu, MD, FACC, FHRS
Imdad Ahmed, MD
author_sort Dennis Weixi Zhu, MD, FACC, FHRS
collection DOAJ
description Many patients on chronic warfarin therapy are undergoing surgery for permanent pacemakers and implantable defibrillators, collectively known as cardiac implantable electronic device (CIED). The perioperative management of anticoagulation in these patients is a challenging clinical situation that requires balance between the risk of acute thrombosis and perioperative hemorrhage. This issue however, is inadequately addressed in the guidelines published by professional organizations. Increasing evidence suggests that temporarily interrupting anticoagulation is associated with a small but real thromboembolic risk, whereas cessation of warfarin with heparin bridging anticoagulation frequently leads to a higher incidence of pocket hematoma. Continuing warfarin with a therapeutic international normalized ratio appears to be a safe and cost-effective approach for CIED surgery in most patients with moderate to high thromboembolic risk. An algorithm is proposed for the practical management of anticoagulation and antiplatelet therapy in these patients during the perioperative period.
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spelling doaj.art-4a51db1e29974ee0ab7d438d3f4736312022-12-21T17:16:35ZengWileyJournal of Arrhythmia1880-42762013-06-0129316216710.1016/j.joa.2013.01.010Perioperative management of anticoagulation in patients on warfarin therapy undergoing surgery for cardiac implantable electronic devicesDennis Weixi Zhu, MD, FACC, FHRSImdad Ahmed, MDMany patients on chronic warfarin therapy are undergoing surgery for permanent pacemakers and implantable defibrillators, collectively known as cardiac implantable electronic device (CIED). The perioperative management of anticoagulation in these patients is a challenging clinical situation that requires balance between the risk of acute thrombosis and perioperative hemorrhage. This issue however, is inadequately addressed in the guidelines published by professional organizations. Increasing evidence suggests that temporarily interrupting anticoagulation is associated with a small but real thromboembolic risk, whereas cessation of warfarin with heparin bridging anticoagulation frequently leads to a higher incidence of pocket hematoma. Continuing warfarin with a therapeutic international normalized ratio appears to be a safe and cost-effective approach for CIED surgery in most patients with moderate to high thromboembolic risk. An algorithm is proposed for the practical management of anticoagulation and antiplatelet therapy in these patients during the perioperative period.http://www.sciencedirect.com/science/article/pii/S1880427613000173AnticoagulationWarfarinPocket hematomaPacemaker/defibrillatorThromboembolism
spellingShingle Dennis Weixi Zhu, MD, FACC, FHRS
Imdad Ahmed, MD
Perioperative management of anticoagulation in patients on warfarin therapy undergoing surgery for cardiac implantable electronic devices
Journal of Arrhythmia
Anticoagulation
Warfarin
Pocket hematoma
Pacemaker/defibrillator
Thromboembolism
title Perioperative management of anticoagulation in patients on warfarin therapy undergoing surgery for cardiac implantable electronic devices
title_full Perioperative management of anticoagulation in patients on warfarin therapy undergoing surgery for cardiac implantable electronic devices
title_fullStr Perioperative management of anticoagulation in patients on warfarin therapy undergoing surgery for cardiac implantable electronic devices
title_full_unstemmed Perioperative management of anticoagulation in patients on warfarin therapy undergoing surgery for cardiac implantable electronic devices
title_short Perioperative management of anticoagulation in patients on warfarin therapy undergoing surgery for cardiac implantable electronic devices
title_sort perioperative management of anticoagulation in patients on warfarin therapy undergoing surgery for cardiac implantable electronic devices
topic Anticoagulation
Warfarin
Pocket hematoma
Pacemaker/defibrillator
Thromboembolism
url http://www.sciencedirect.com/science/article/pii/S1880427613000173
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