Abstract
Background
Spinal arteriovenous fistula (AVF) represents the most common type of spinal vascular lesions and is often associated with progressive neurological dysfunction.
Method
Here, we present a unique case of a spinal vascular malformation that does not fit the traditional classification schemes. The patient presented with progressive neurologic deficits resembling partial Brown-Sequard syndrome and was subsequently found to have a lesion resembling type I spinal AVF. However, this intradural fistula drained into the ventral venous plexus rather than dorsal.
Conclusion
Recognizing these rare anatomical variants is paramount in achieving successful obliteration and improved functional outcome for patients.
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Abbreviations
- AVF:
-
Arteriovenous fistula
- CT:
-
Computed tomography
- AVM:
-
Arteriovenous malformation
- ASA:
-
Anterior spinal artery
- MRI:
-
Magnetic resonance imaging
- ABF:
-
American British French
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This case was reported in the April 2013 issue of Neurochirurgie and a reclassification system was proposed to subdivide type I into dorsal and ventral extramedullary lesions [1].
This article is part of the Topical Collection on Vascular Neurosurgery - Arteriovenous malformation
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Microsurgical disconnection of intradural arteriovenous fistula with ventral venous drainage (MP4 229594 kb)
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Lee, S., Choi, D.B. & Bulsara, K.R. Cervical spinal arteriovenous fistula with ventral perimedullary venous drainage. Acta Neurochir 162, 961–965 (2020). https://doi.org/10.1007/s00701-019-04116-8
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DOI: https://doi.org/10.1007/s00701-019-04116-8