THREE INFLUENCES OF THROMBOSIS Endothelial injury(most important) Alone can induce thrombosis Alterations in normal flow Hypercoagulability. When the last two are both present, endothelial injury is not requisite.THREE INFLUENCES OF THROMBOSIS • Endothelial injury (most important). Alone can induce thrombosis. • Alterations in normal flow. • Hypercoagulability. When the last two are both present, endothelial injury is not requisite