title: Intravascular changes in the retina during open-heart surgery.
mesh_terms: D006348:Cardiac Surgical Procedures / Q000009:adverse effects*; D005112:Extracorporeal Circulation / Q000295:instrumentation; D006801:Humans; D008833:Microcirculation; D012164:Retinal Diseases / Q000209:etiology; D012171:Retinal Vessels