Acute Visual Loss After Cardioembolic Stroke: Radiology Interpretation, Emergency Diagnosis, and DSA Imaging Insights
Acute Visual Loss: A Critical Neuro-Radiologic Emergency Acute visual loss is one of the most alarming neurologic and ophthalmologic emergencies encountered in modern medicine. The sudden inability to see — whether partial or complete, unilateral or bilateral — often signals catastrophic vascular compromise involving the retina, optic pathways, occipital cortex, or posterior cerebral circulation. In emergency medicine and radiology interpretation, rapid diagnosis is essential. Delayed treatment can result in permanent blindness, cerebral infarction, and severe disability. Modern medical imaging techniques, including MRI, CT scan diagnosis, Digital Subtraction Angiography (DSA), and vascular imaging, have dramatically improved the detection and treatment of these conditions. This article presents a clinically important case of acute binocular visual loss caused by cardioembolic stroke during a cardiac catheter-based procedure. Using radiologic evidence and globally recognized literature...