Con clu sion:The ACS patients have an obvious prothrombotic state which can be decreased by anticoagulation with heparin. The plasma F1+2and SFMC are sensitive indexes of early diagnosis and anticoagulation.

• 结论:ACS患者存在明显的血栓前状态,肝素抗凝治疗后症状得到改善,血浆F1+2和SFMC是早期诊断ACS和指导抗凝治疗的敏感指标。