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Continuous peripheral nerve blocks and anticoagulation
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Take calculated risks. That is quite different from being rash.General George S. Patton (1885–1945)
The increased clinical role and enthusiasm for continuous peripheral nerve block (CPNB) catheters in the anaesthetic and analgesic management of surgical patients is undeniable in modern anaesthetic practice. This is not surprising considering the many benefits regional anaesthesia techniques can provide the surgical patient.1 2 Advances in perioperative venous thromboembolism prevention therapies have paralleled the development of CPNB.3 Unfortunately, these two advances in perioperative patient care have come into conflict because of the risk for haemorrhage, real4 or perceived,5 when CPNB catheters are manipulated in the anticoagulated patient.
In 1993, with the introduction of low molecular weight heparin (LMWH) in the USA, there was
Walter Reed Army Medical Center
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* E-mail: chester.buckenmaier@amedd.army.mil