RT Book, Section A1 Cotton, Bryan A1 Holcomb, John B. A1 Pommerening, Matthew A1 Jastrow, Kenneth A1 Kozar, Rosemary A. A2 Brunicardi, F. Charles A2 Andersen, Dana K. A2 Billiar, Timothy R. A2 Dunn, David L. A2 Hunter, John G. A2 Matthews, Jeffrey B. A2 Pollock, Raphael E. SR Print(0) ID 1117740784 T1 Hemostasis, Surgical Bleeding, and Transfusion T2 Schwartz's Principles of Surgery, 10e YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071796743 LK accessmedicine.mhmedical.com/content.aspx?aid=1117740784 RD 2024/04/23 AB The life span of platelets ranges from 7 to 10 days. Drugs that interfere with platelet function include aspirin, clopidogrel, prasugrel, dipyridamole, and the glycoprotein IIb/IIIa (GP IIb/IIIa) inhibitors. Approximately 5 to 7 days should pass from the time the drug is stopped until an elective procedure is performed.The acute coagulopathy of trauma results from a combination of activation of protein C and hyperfibrinolysis. It is distinct from disseminated intravascular coagulation, is present on arrival to the emergency department, and is associated with an increase in mortality.Newer anticoagulants like dabigatran and rivaroxaban have no readily available method of detection of the degree of anticoagulation and may not be readily reversible.Therapeutic anticoagulation preoperatively and postoperatively is becoming increasingly more common. The patient’s risk of intraoperative and postoperative bleeding should guide the need for reversal of anticoagulation therapy preoperatively and the timing of its reinstatement postoperatively.Damage control resuscitation has three basic components: permissive hypotension, minimizing crystalloid-based resuscitation, and the administration of predefined blood products.The need for massive transfusion should be anticipated, and guidelines should be in place to provide early and increased amounts of red blood cells, plasma, and platelets.