We aimed to assess the proportion of cardiac patients with retinal emboli before coronary catheterization and the proportion with newly developed retinal embolism shortly after coronary catheterization.

• 我们的研究目的是评估心脏病患者在冠状动脉导管插入术前视网膜动脉栓塞的比例，以及在冠状动脉导管插入术后短期内新发生视网膜动脉栓塞的比例。