Procoagulants could be proteins like tissue factor or bacterial components like lipopolysaccharide, or could even be the presence of enzymes that help to proteolytically cleave and activate clotting factors.

促凝因子可以是类似组织因子的蛋白质，或者类似脂多糖的细菌成分，甚至可以是帮助蛋白酶切割和活化凝血因子的酶。