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Insights into Imaging
Fig. 20 | Insights into Imaging

Fig. 20

From: Location, length, and enhancement: systematic approach to differentiating intramedullary spinal cord lesions

Fig. 20

Arteriovenous malformation. A 16-year-old male with left leg weakness and progressive areflexia. a Sagittal T2 fat-saturated image demonstrates a conglomeration of flow voids within the cord parenchyma with surrounding hyperintensity. Prominent extramedullary flow voids lead to this conglomeration of vessels (arrow). b The sagittal T1 post-contrast image shows a nodule of enhancement (arrowhead). c Conventional angiogram shows an artery feeding a nidus (arrow), which is drained by a prominent vein

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