Viscoelastic Coagulation Testing in the Perioperative Period – Pros and Cons
摘要
Perioperative coagulopathy diagnosis and management are essential. When performed in a timely manner, they improve patient outcomes and reduce healthcare costs. A well-established, rapid and efficient coagulation testing tool can help achieve this goal.
FindingsViscoelastic coagulation testing (VET) evaluates multiple components of the coagulation cascade simultaneously and rapidly. It can provide a real time and dynamic assessment of coagulopathy and help tailor treatment specific to the underlying cause. The most common VETs available for use in the perioperative period are rotational thromboelastometry (ROTEM; Bedford, MA) and thromboelastography (TEG; Haemonetics. Boston, MA). A newer, second-generation device using sonorrheometry (Quantra; Hemosonics, LLC, Durham, NC) is also starting to be used in the perioperative period.
SummaryViscoelastic coagulation testing remains a valuable tool in multiple clinical settings. Its ability to provide real-time, comprehensive assessments of coagulation status offers unique advantages, particularly in complex surgical cases or patients with coagulopathy. However, its limitations underscore the importance of judicious utilization, ongoing education, and further research to optimize its clinical utility in the perioperative period.