Abstract
Dural supply from the external carotid system in cerebral arteriovenous malformations (AVMs) is well known, but actual angiographic evidence of dural supply to spinal cord AVMs (SCAVMs) has not been reported. Here, we report a case of dural supply to the conus SCAVM in the spinal arteriovenous metameric syndrome segment 25–30. Thirteen years after spinal surgery (T12–L2 laminoplasty), spinal angiography showed multiple dural supplies from the dorsal somatic branches, prelaminar arteries, and radiculomeningeal arteries to the SCAVM at the level of the previous spinal surgery. To the best of our knowledge, this is the first reported case with dural supply to the spinal cord. This case demonstrates that the extradural and extraspinal branches can supply the spinal cord in rare instances of spinal dural adhesions following repeated hemorrhages and surgical intervention under a metameric link background.
Similar content being viewed by others
Data availability
All relevant data supporting the results of the present study are included within the article and can be obtained from the corresponding author on reasonable request.
References
Berenstein A, Lasjaunias P, Brugge KG (2012) Surgical neuroangiography: vol.2: clinical and endovascular treatment aspects in adults. Springer Berlin Heidelberg
Lawton MT, Rutledge WC, Kim H et al (2015) Brain arteriovenous malformations. Nat Rev Dis Primers 1:15008. https://doi.org/10.1038/nrdp.2015.8
Honnegowda TM, Kumar P, Udupa EGP et al (2015) Role of angiogenesis and angiogenic factors in acute and chronic wound healing. Plast Aesthet Res 2:243–249. https://doi.org/10.4103/2347-9264.165438
Backes WH, Nijenhuis RJ, Mess WH et al (2008) Magnetic resonance angiography of collateral blood supply to spinal cord in thoracic and thoracoabdominal aortic aneurysm patients. J Vasc Surg 48:261–271. https://doi.org/10.1016/j.jvs.2008.03.015
Niimi Y, Uchiyama N, Elijovich L, Berenstein A (2013) Spinal arteriovenous metameric syndrome: clinical manifestations and endovascular management. AJNR Am J Neuroradiol 34:457–463. https://doi.org/10.3174/ajnr.A3212
Choi IS (2013) Spinal arteriovenous metameric syndrome: angioarchitecture and their prognosis. AJNR Am J Neuroradiol 34:464–465. https://doi.org/10.3174/ajnr.A3318
Rodesch G, Hurth M, Alvarez H, Tadié M, Lasjaunias P (2002) Classification of spinal cord arteriovenous shunts: proposal for a reappraisal–the Bicêtre experience with 155 consecutive patients treated between 1981 and 1999. Neurosurgery 51:374–9 discussion 379-80
Matsumaru Y, Pongpech S, Laothamas J et al (1999) Multifocal and metameric spinal cord arteriovenous malformations. Review of 19 cases. Interv Neuroradiol 5:27–34. https://doi.org/10.1177/159101999900500105
Acknowledgements
We would like to thank our radiological technologist at St. Luke’s International Hospital for the technical assistance. We also thank Editage (www.editage.jp) for English language editing.
Funding
This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.
Author information
Authors and Affiliations
Contributions
B.R. and Y.N. initiated the project in this manuscript. B.R. and Y.N. wrote the manuscript. All authors participated the treatment and discussed the results and commented on the paper.
Corresponding author
Ethics declarations
Ethics approval
All procedures performed in this series involving human participants were in accordance with the ethical standards of the institutional research committee (Saint Luke’s International Hospital, No. 21-R014) and the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
Informed consent
The participant has consented to the submission of the case report to the journal.
Conflict of interest
There are no conflicts of interest to declare.
Additional information
Publisher's note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Supplementary information
Below is the link to the electronic supplementary material.
Supplementary file2 (MP4 56595 KB)
Supplementary file3 (MP4 48396 KB)
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Ryu, B., Mochizuki, T., Shima, S. et al. Postsurgical dural supply to the spinal cord arteriovenous malformation in spinal arteriovenous metameric syndrome. Neuroradiology 65, 1073–1076 (2023). https://doi.org/10.1007/s00234-023-03151-8
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00234-023-03151-8