Spinal arteriovenous fistula: S1 origin

Case contributed by A.Prof Frank Gaillard

Presentation

Gradual lower limb symptoms.

Patient Data

Age: Adult
Modality: MRI

The cord demonstrate high T2 signal and demonstrates enlarged flow voids on the surface of the cord. 

Modality: DSA (angiography)

Up and over injection into left iliac system demonstrates an S1 radicular artery feeding a dAVF. 

Case Discussion

Spinal dAVF arising in this case from the S1 radicular artery / conus artery, illustrating the point that the site of origin of the fistula can be at any level, remote from the flow voids. 

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Case Information

rID: 7201
Case created: 16th Sep 2009
Last edited: 9th May 2016
Inclusion in quiz mode: Included

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