Objective:To assess the changes of D-Dimer(DD)and fibrinogen(Fg)in peripheral blood and coronary circulation of unstable angina pectoris.

• 目的:了解不稳定型心绞痛(UAP)患者冠脉循环和周围血中纤维蛋白原(Fg)和D-二聚体(DD)的变化。