急性心肌梗死发作前有无心绞痛与梗死面积及心功能关系的研究

Before acute cardiac arrest outbreak whether there is angina pectoris and stem dead area and heart function relations research

本文回顾性地分析了首次急性心肌梗死（AMI）前48小时内有无心绞痛发作与梗死面积及心功能的关系，并分析其可能的机制。

Whether there is did this article review the nature to analyze for the first time in the acute cardiac arrest （AMI） previous 48 hours the angina pectoris outbreak and the stem dead area and the heart function relations, and analyzed its possible mechanism.