Objective Observe the blood lipid-reducing efficacy of the simvastatin on earlier stage of primary hyperlipaemia and acute coronary syndrome and the affection of ischemia event.

• 目的观察在原发高脂血症合并急性冠脉综合征早期应用辛伐他汀对降低血脂的疗效及缺血事件发生的影响。