PT - JOURNAL ARTICLE AU - R.J. Nijenhuis AU - M. Sluzewski AU - W.J. van Rooij TI - Contrast Agent Induced Obliteration of a Spinal Arteriovenous Malformation AID - 10.3174/ajnr.A2436 DP - 2012 Jan 01 TA - American Journal of Neuroradiology PG - E1--E3 VI - 33 IP - 1 4099 - http://www.ajnr.org/content/33/1/E1.short 4100 - http://www.ajnr.org/content/33/1/E1.full SO - Am. J. Neuroradiol.2012 Jan 01; 33 AB - SUMMARY: We present a patient undergoing spinal angiography and suspected of having an AVM. During the first injection of nonionic contrast, a nidal AVM supplied by the great anterior radiculomedullary artery at T9 left was found. The second injection at T9 left no longer showed the contrast filling of the AVM. Follow-up angiography showed persistent AVM obliteration with an intact arterial spinal axis. The patient's symptoms resolved. Interaction between nonionic contrast, blood, and vessel wall most likely induced the obliteration. AVMarteriovenous malformation