From: Duplication of the right vertebral artery: MRA findings and review of the literature
No | Age | Sex | Clinical symptom | Underlying disease | Side | Level of fusion | Accompanying anomalies | Imaging modality | Reference | Published |
---|---|---|---|---|---|---|---|---|---|---|
1 | 18 | F | Cervicooccipital pain | Epilepsy | Right | C5 | Dolichoarterial loop of the left VA | Conventional angiography | Babin and Haller | |
2 | 67 | M | Dizziness, slight left mortor weakness | None | Right | C5 | None | Contrast-enhanced CT | Hashimoto et al. | |
3 | 70 | M | Head heaviness, dizziness | None | Right | C4 | Hypoplastic left VA | Conventional angiography | Harada et al. | |
4 | 62 | M | Vertigo, weakness, nausea | Thrombosis at the origin of duplicated artery | Left | Higher than C2 | None | Color Doppler ultrasonograrphy, CT angiography, MR angiography | Mahmutyazicioglu et al. | |
5 | 66 | F | Dysarthria, left hemisensory disturbance and hemiplegia | Acute right cerebral infarction, hypertension, hypercholesterolaemia | Right | Level of carotid bifurcation | None | MR angiography | Goddard et al. | |
6 | 83 | M | Mild cognitive impairment | None | Both | Right: C4–5 Left: C5–6 | None | MR angiography | Ionete and Omojola | |
7 | 49 | F | None | None | Right | C6 | Unruptured midbasilar trunk aneurysm | Conventional angiography | Thomas et al. | |
8 | 61 | F | Dizziness | None | Right | Not mentioned | Duplicated right CCA, Fenestration of left CCA | MR angiography | Harnier et al. | |
9 | 48 | M | Not mentioned | Recent middle cerebral artery stroke | Right | C4/5 | Duplicated left VA (originated from aortic arch and left subclavian artery), left internal carotid artery stenosis | MR angiography | Mordasisni et al. | |
10 | 54 | F | Not mentioned | Transient ischemic attack | Right | C4 | Thyrovertebral trunk | CT angiography | Meila et al. | |
11 | 43 | F | Severe headache | Mild subarachnoid hemorrhage | Right | C4 | Duplicated left VA (originated from aortic arch), Thyrovertebral trunk, Intracranial aneurysm | CT angiography | Meila et al. | |
12 | 51 | M | Acute vertigo | Recent infarction of right cerebellar vermis, Dissection on right duplicated vertebral artery | Right | V2 segment | None | CT angiography, MR angiography | Melki et al. | |
13 | 43 | M | Headache, left limb weakness | Right ICA dissection, Ehlers–Danlos syndrome | Left | C5–6 | None | CT angiography, color Doppler ultrasonograrphy | Polguj et al. | |
14 | 36 | M | Dizziness | None | Right | C4–5 | Duplicated left VA (originated from aortic arch and left subclavian artery) | CT angiography | Rameshbabu et al. |