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Cardiopulmonary Bypass in Patients With Pre-Existing Coagulopathy
Patients with pre-existing coagulopathies who undergo surgical interventions are at increased risk for bleeding complications.
Hypothermic Circulatory Arrest Induced Coagulopathy: Rotational Thromboelastometry Analysis
Our study confirmed that the amount of perioperative bleeding and intraoperative transfusion were significantly higher in the HCA group. ROTEM analysis would indicate that clot firmness contributed by platelet component is reduced by HCA in cardiac surgery.
Arterial Versus Venous Sampling for Activated Coagulation Time Measurements During Cardiac Surgery: A Comparative Study
During the period of systemic anticoagulation, there is great individual variability between ACT measures obtained from venous and arterial samples. Further studies are required to analyze the cause of differences at the baseline and the source of variable coagulation times after heparin.