AIM To explore the value of severity in unstable angina(UA) pectoris patients scored with the thrombosis in myocardial infarction(TIMI) risk score.

• 目的探讨心肌梗死溶栓(TIMI)危险积分与不稳定型心绞痛(UA)患者冠状动脉病变严重程度的相关性。