Erythrocyte deformability(ED) and erythrocyte ATPase activitiy as well as erythrocyte ionic concentration were observed in patients with acute myocardial infarction(AMI).

• 本文观察了54例急性心肌梗死（AMI）患者发病3天内红细胞变形能力（ED）和红细胞三磷酸腺苷酶（ATPase）活性及红细胞内离子浓度的变化，并分析其相互关系。