Mastering Spinal Vascular Lesions: A Pattern-Recognition Guide For radiologists, neurologists, neurosurgeons, and trainees – being able to identify these key spinal vascular lesions on imaging is crucial for timely diagnosis and management. This reel breaks down 6 major entities with their classic imaging signs: 1. Spinal Dural AV Fistula (SDAVF): T2 cord edema (flame-shaped) perimedullary flow voids 2. Intramedullary AVM: Compact intramedullary nidus with early draining veins 3. Cavernoma: "Pop