Abstract
Carotid-cavernous fistulas (CCFs) are abnormal vascular shunts between the carotid artery and the cavernous sinus. A 37-year-old male presented with a traumatic CCF and basal skull fracture extending through the medial wall of the cavernous sinus and sphenoid sinus. The CCF was treated with endovascular coiling. Three months after this procedure, he was found to have coil migration through the traumatic sphenoid defect into the pharynx. He underwent urgent endonasal endoscopic surgery to disconnect and remove the extruded coil. Post-operative coil migration is a rare but serious complication following endovascular treatment of traumatic CCF.
Similar content being viewed by others
References
Barrow DL, Spector RH, Braun IF, Landman JA, Tindall SC, Tindall GT (1985) Classification and treatment of spontaneous carotid-cavernous sinus fistulas. J Neurosurg 62(2):248–256
Dedmon M, Meier J, Chambers K, Remenschneider A, Mehta B, Lin D, Yoo AJ, Curry W, Gray S (2014) Delayed endovascular coil extrusion following internal carotid artery embolization. J Neurol Surg Rep 75(2):e255–e258
Ellis JA, Goldstein H, Connolly ES Jr, Meyers PM (2012) Carotid-cavernous fistulas. Neurosurg Focus 32(5):E9
Haley M, Kumaria A, Lenthall R, McConachie N, Smith S, Dow G (2020) Coughing on the coil; a case report and literature review of eight cases of endovascularly treated ICA pseudoaneurysms with coil migration into the oropharnyx. British Journal of Neurosurgery 1–3. https://doi.org/10.1080/02688697.2020.1716944
Milburn J, Pansara AL, Vidal G, Martinez RC (2014) Initial experience using the Penumbra coil 400: comparison of aneurysm packing, cost effectiveness, and coil efficiency. J Neurointerv Surg 6(2):121–124
Miller NR (2007) Diagnosis and management of dural carotid-cavernous sinus fistulas. Neurosurg Focus 23(5):E13
Nasi D, Dobran M, di Somma L, Di Rienzo A, De Nicola M, Iacoangeli M (2019) Coil extrusion into the naso- and oropharynx ten years after internal carotid artery pseudoaneurysm embolization: a case report. Case Rep Neurol 11(1):4–9
Singh A, Sikka K, Jain N, Devarajan LJ (2018) Delayed endovascular coil extrusion presenting as a foreign body of the throat: a case report. Neurointervention 13(1):66–69
Sirakov S, Panayotova A, Sirakov A, Minkin K, Hristov H (2019) Delayed intranasal coil extrusion after internal carotid artery pseudoaneurysm embolization. Interv Neuroradiol 25(2):139–143
Struffert T, Buhk JH, Buchfelder M, Rohde V, Doerfler A, Knauth M (2009) Coil migration after endovascular coil occlusion of internal carotid artery pseudoaneurysms within the sphenoid sinus. Minim Invasive Neurosurg 52(2):89–92
Wilseck Z, Savastano L, Chaudhary N, Pandey AS, Griauzde J, Sankaran S, Wilkinson D, Gemmete JJ (2018) Republished: delayed extrusion of embolic coils into the airway after embolization of an external carotid artery pseudoaneurysm. J Neurointerv Surg 10(7):e18
Yoo K, Krisht AF (2000) Etiology and classification of cavernous carotid fistulas. The cavernous sinus: a comprehensive text. Lippincott Williams and Wilkins, Philadelphia, pp 191–200
Zhuang Q, Buckman CR, Harrigan MR (2007) Coil extrusion after endovascular treatment. Case illustration. J Neurosurg 106(3):512
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The authors declare no competing interests.
Additional information
Publisher’s note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
This article is part of the Topical Collection on Vascular Neurosurgery - Other
Rights and permissions
About this article
Cite this article
Rebchuk, A.D., Gooderham, P.A., Okhovat, S. et al. Delayed coil migration into oropharynx following endovascular coiling of a traumatic carotid cavernous fistula: management considerations. Acta Neurochir 164, 1287–1292 (2022). https://doi.org/10.1007/s00701-021-05087-5
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00701-021-05087-5