Digital subtraction angiography with early and late phase demonstrating (A) left subclavian artery occlusion with (B) retrograde vertebral filling of proximal subclavian artery. Comments 3090D553 ...

The most frequent arterial sites of emboli are the intracranial vertebral arteries, which usually lead to cerebellar infarction, and the distal basilar artery, which leads to infarcts in the upper ...

ORLANDO, Fla. — Vertebral artery and osseous anomaly at the C1-2 level were existent in patients with normal cervical spines, according to data presented at the Cervical Spine Research Society ...

Vertebral Basilar Angiogram. (Left) lateral view; (Right) AP view. This study was performed by injecting contrast into the right vertebra artery, which is well opacified. There is also some retrograde ...

Case 1. C.A. (S.E.H. No. 66–15874), a 49-year-old man, had syncopal episodes for 3 years occurring about once a week during the past year. The attacks were precipitated by driving a bus. Syncope ...

CT angiography of the neck confirms the filling defect in the left vertebral artery at the C5 level, consistent with a vertebral dissection, intraluminal thrombus, or embolus. References 1 2 3 4 ...

Neck pain or an injury can leave you feeling dizzy. This condition, known as bow hunter’s syndrome or rotational vertebral artery syndrome, makes you feel faint or dizzy when you turn your head.

ORLANDO, Fla. — Vertebral artery and osseous anomaly at the C1-2 level were existent in patients with normal cervical spines, according to data presented at the Cervical Spine Research Society ...