<prompt> NOT a component of Virchow triad: March 2013Endothelial injuryStasisHypercoagulable statesImmunodeficiency  <response>: Ans. D i.e. ImmunodeficiencyThree primary abnormalities that lead to thrombus formation called Virchows triad include 1 endothelial injury, 2 stasis or turbulent blood flow, and 3 hypercoagulability of the blood 