These are abnormal Connections between Arteries and Veins in Spine causing increase in pressure in Spinal Veins causing paralysis. With Interventional Neuroradiological ,Without opening the Spine ; these Connections between Arteries Abnormal and Veins in Spine can be treated by technique of Glue Embolisation .
Example: 4 Yrs. kid presented with leg paralysis due to spinal hemorrhage from AVM. After GLUE Embolisation he recovered completely.