A Rare Case of Post-Traumatic Cervical Ligamentous Tear Complicated by Vertebral Arteriovenous Fistula (vAVF), with Successful Endovascular Treatment

Post-traumatic vertebral arteriovenous fistula (vAVF) caused by motor vehicle accidents (MVA) is a rare condition in which there is abnormal communication between the vertebral artery and its adjacent veins. In a post-MVA setting, it is commonly associated with vertebral body fracture. In this paper...

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Main Authors: Abdul Rahim Nur Fazdlin, Iqbal Hussain Rizuana, Li Shyan Ch’ng
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/13/16/2693
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author Abdul Rahim Nur Fazdlin
Iqbal Hussain Rizuana
Li Shyan Ch’ng
author_facet Abdul Rahim Nur Fazdlin
Iqbal Hussain Rizuana
Li Shyan Ch’ng
author_sort Abdul Rahim Nur Fazdlin
collection DOAJ
description Post-traumatic vertebral arteriovenous fistula (vAVF) caused by motor vehicle accidents (MVA) is a rare condition in which there is abnormal communication between the vertebral artery and its adjacent veins. In a post-MVA setting, it is commonly associated with vertebral body fracture. In this paper, we report a case of a 19-year-old girl with a complete C2/C3 anterior and posterior ligament tear post MVA without any cervical bony injury. Initial plain computed tomography (CT) cervical scan showed a prevertebral hematoma. A CT angiogram (CTA) raised the suspicion of a pseudo-aneurysm at the right posterior C3 vertebral body. Further imaging with magnetic resonance imaging (MRI) demonstrated traumatic AVF at the C2/C3 level involving the V2/V3 right vertebral artery to the vertebral venous plexus. Digital Subtraction Angiography (DSA) further revealed a transected right vertebral artery at the C2/C3 level with an arteriovenous fistula and an enlarged vertebral venous plexus. The fistulous communication was successfully occluded with coils from a cranial and caudal approach to the transected segment right vertebral artery, with a total of eight coils. Post-MVA vertebral arteriovenous fistula (vAVF) is a rare sequela of vertebral bony injury at the cervical region, and is an even rarer association with an isolated ligamentous injury, whereby endovascular treatment with ipsilateral vertebral artery closure is a feasible treatment of vAVF.
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spelling doaj.art-25ce5eb394b347d9ba4bda4d2f6cbe1a2023-11-19T00:48:46ZengMDPI AGDiagnostics2075-44182023-08-011316269310.3390/diagnostics13162693A Rare Case of Post-Traumatic Cervical Ligamentous Tear Complicated by Vertebral Arteriovenous Fistula (vAVF), with Successful Endovascular TreatmentAbdul Rahim Nur Fazdlin0Iqbal Hussain Rizuana1Li Shyan Ch’ng2Department of Radiology, Faculty of Medicine, University Kebangsaan, Bangi 43600, MalaysiaDepartment of Radiology, Faculty of Medicine, University Kebangsaan, Bangi 43600, MalaysiaDepartment of Radiology, Faculty of Medicine, Universiti Teknologi Mara, Sungai Buloh 47000, MalaysiaPost-traumatic vertebral arteriovenous fistula (vAVF) caused by motor vehicle accidents (MVA) is a rare condition in which there is abnormal communication between the vertebral artery and its adjacent veins. In a post-MVA setting, it is commonly associated with vertebral body fracture. In this paper, we report a case of a 19-year-old girl with a complete C2/C3 anterior and posterior ligament tear post MVA without any cervical bony injury. Initial plain computed tomography (CT) cervical scan showed a prevertebral hematoma. A CT angiogram (CTA) raised the suspicion of a pseudo-aneurysm at the right posterior C3 vertebral body. Further imaging with magnetic resonance imaging (MRI) demonstrated traumatic AVF at the C2/C3 level involving the V2/V3 right vertebral artery to the vertebral venous plexus. Digital Subtraction Angiography (DSA) further revealed a transected right vertebral artery at the C2/C3 level with an arteriovenous fistula and an enlarged vertebral venous plexus. The fistulous communication was successfully occluded with coils from a cranial and caudal approach to the transected segment right vertebral artery, with a total of eight coils. Post-MVA vertebral arteriovenous fistula (vAVF) is a rare sequela of vertebral bony injury at the cervical region, and is an even rarer association with an isolated ligamentous injury, whereby endovascular treatment with ipsilateral vertebral artery closure is a feasible treatment of vAVF.https://www.mdpi.com/2075-4418/13/16/2693vertebral arteriovenous fistulatraumaticendovascular
spellingShingle Abdul Rahim Nur Fazdlin
Iqbal Hussain Rizuana
Li Shyan Ch’ng
A Rare Case of Post-Traumatic Cervical Ligamentous Tear Complicated by Vertebral Arteriovenous Fistula (vAVF), with Successful Endovascular Treatment
Diagnostics
vertebral arteriovenous fistula
traumatic
endovascular
title A Rare Case of Post-Traumatic Cervical Ligamentous Tear Complicated by Vertebral Arteriovenous Fistula (vAVF), with Successful Endovascular Treatment
title_full A Rare Case of Post-Traumatic Cervical Ligamentous Tear Complicated by Vertebral Arteriovenous Fistula (vAVF), with Successful Endovascular Treatment
title_fullStr A Rare Case of Post-Traumatic Cervical Ligamentous Tear Complicated by Vertebral Arteriovenous Fistula (vAVF), with Successful Endovascular Treatment
title_full_unstemmed A Rare Case of Post-Traumatic Cervical Ligamentous Tear Complicated by Vertebral Arteriovenous Fistula (vAVF), with Successful Endovascular Treatment
title_short A Rare Case of Post-Traumatic Cervical Ligamentous Tear Complicated by Vertebral Arteriovenous Fistula (vAVF), with Successful Endovascular Treatment
title_sort rare case of post traumatic cervical ligamentous tear complicated by vertebral arteriovenous fistula vavf with successful endovascular treatment
topic vertebral arteriovenous fistula
traumatic
endovascular
url https://www.mdpi.com/2075-4418/13/16/2693
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