Relationship of retinal arteriolar and venular diameters with coronary slow flow phenomenon
Abstract
Coronary slow flow (CSF) is claimed to be a systemic microvascular pathology rather than an isolated cardiac vascular pathology. We aimed to investigate the relation of CSF with retinal vascular calibers. This cross-sectional study enrolled 122 consecutive patients with CSF and 109 age- and sex-matched controls. Central retinal artery equivalent (CRAE), central retinal vein equivalent (CRVE), and artery-vein ratio were measured using Interactive Vessel Analyzer, a semi-automated retinal vascular analyzer. There were significant differences in CRAE, CRVE, and artery-vein ratio between the CSF and control groups (P < .001, .009, and
Fields of Study & Subjects
Cardiac Imaging and Diagnostics
Coronary Interventions and Diagnostics
Retinal Imaging and Analysis
Publication details
- Journal / source
- Medicine
- Volume
- 105
- Issue
- 2
- Pages
- e46970–e46970
- Publication date
- 9 January 2026
- Language
- EN