Objective To investigate the clinical significance of matrix metalloproteinase-9(MMP-9) and tissue factor(TF) secreted by monocyte derived-macrophages in vitro in coronary heart disease(CHD).

• 目的探讨单核源巨噬细胞分泌的基质金属蛋白酶-9(MMP-9)、组织因子(TF)在冠心病中的临床意义。