Technical Performance and Interpretation of Digital Subtraction Angiography to Determine Cerebral Circulatory Arrest in Patients Being Evaluated for Brain Death/Death by Neurological Criteria: A Brief Practice Update From the Society of Vascular and Interventional Neurology (SVIN)

This update standardizes how to perform, interpret, and report digital subtraction angiography when used to assess cerebral circulatory arrest in brain death/death by neurological criteria evaluations, aiming to improve reproducibility across centers. It provides a structured framework to improve consistency and reliability among practitioners performing and interpreting cerebral angiography in this setting.