In contrast partial occlusion may progress to localized infarction.

相反，部分闭塞可发展为局部梗死。

In contrast, partial occlusion of a coronary arterial vessel results in an incomplete reduction of arterial supply to a region of myocardium.

相反，冠状动脉部分闭塞导致心肌区域的动脉供应不完全减少。

Myocardial ischemia secondary to partial occlusion of a coronary artery of vessel manifests on the ECG in a number of different ways.

冠状动脉部分闭塞引起的心肌缺血在心电图上有多种表现。

If such an episode of partial occlusion resolves with no infract developing in the ischemic area, the patient is said to have suffered an episode of unstable angina.

如果这种局部闭塞的发作得到解决，而缺血区没有出现任何不良反应，则患者被称为患有不稳定型心绞痛发作。