Bow Hunter Syndrome with Associated Pseudoaneurysm.
Bow hunter syndrome
Case report
Pseudoaneurysm
Rotational vertebral artery occlusion
Journal
World neurosurgery
ISSN: 1878-8769
Titre abrégé: World Neurosurg
Pays: United States
ID NLM: 101528275
Informations de publication
Date de publication:
Feb 2019
Feb 2019
Historique:
received:
13
08
2018
revised:
14
10
2018
accepted:
16
10
2018
pubmed:
23
11
2018
medline:
8
3
2019
entrez:
23
11
2018
Statut:
ppublish
Résumé
Bow hunter syndrome describes a mechanical compression of the vertebral artery on head rotation leading to reversible symptomatic vertebrobasilar insufficiency. Patients are commonly presenting with syncope, vertigo, dizziness, and visual disturbances. These symptoms usually resolve when the head is turned back into neutral position. Treatment options involve surgical decompression with or without fusion, bypass surgery, or endovascular intervention. We report about a 49-year-old female who presented with vague neck pain and severe vertigo, nausea, and near syncope when her head turned up and right. Computed tomography angiography revealed a pseudoaneurysm at the dominant left V3 and near total occlusion of the left vertebral artery as it exited the C2 foramen when the head was turned to the previously mentioned position. The patient could be successfully treated by computed tomography-navigated posterior instrumentation using bilateral C1 lateral mass screws and C2 translaminar screws. To promote segmental fusion, bilateral intrafacet cages were implanted. Postoperatively, the patient remained without neurologic deficits and experienced no further episodes of the preoperatively reported transient vertebrobasilar insufficiency symptoms. The reported case is unique as the bow hunter syndrome was further complicated by a pseudoaneurysm of the V3 segment. Surgical intervention proved to be an efficient treatment by stabilizing the affected segment in this patient.
Sections du résumé
BACKGROUND
BACKGROUND
Bow hunter syndrome describes a mechanical compression of the vertebral artery on head rotation leading to reversible symptomatic vertebrobasilar insufficiency. Patients are commonly presenting with syncope, vertigo, dizziness, and visual disturbances. These symptoms usually resolve when the head is turned back into neutral position. Treatment options involve surgical decompression with or without fusion, bypass surgery, or endovascular intervention.
CASE DESCRIPTION
METHODS
We report about a 49-year-old female who presented with vague neck pain and severe vertigo, nausea, and near syncope when her head turned up and right. Computed tomography angiography revealed a pseudoaneurysm at the dominant left V3 and near total occlusion of the left vertebral artery as it exited the C2 foramen when the head was turned to the previously mentioned position. The patient could be successfully treated by computed tomography-navigated posterior instrumentation using bilateral C1 lateral mass screws and C2 translaminar screws. To promote segmental fusion, bilateral intrafacet cages were implanted. Postoperatively, the patient remained without neurologic deficits and experienced no further episodes of the preoperatively reported transient vertebrobasilar insufficiency symptoms.
CONCLUSIONS
CONCLUSIONS
The reported case is unique as the bow hunter syndrome was further complicated by a pseudoaneurysm of the V3 segment. Surgical intervention proved to be an efficient treatment by stabilizing the affected segment in this patient.
Identifiants
pubmed: 30463807
pii: S1878-8750(18)32400-8
doi: 10.1016/j.wneu.2018.10.102
pii:
doi:
Types de publication
Case Reports
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
53-57Informations de copyright
Copyright © 2018 Elsevier Inc. All rights reserved.