On the exposure obtained three and a half seconds after the first (b) the major trunks are not opacified, ... Late films now demonstrated retrograde flow in the left vertebral artery (Fig. 4b).

Exposure of the Apex of the Subclavian Artery Limited through the Supraclavicular Incision. ... The left vertebral artery was well filled and appeared normal throughout its course.

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 ...

MRA of the Aortic Arch with Contrast Bolus. This study is complementary to the standard neck and intracranial MRA. It allows visualization of the common carotids, and especially the origin of the ...

The V1 through V4 segments are indicated along the normal left vertebral artery. Proportions were calculated, as were pooled standard errors, separately for each radiographic feature, ...

In conclusion, stenting of vertebral artery stenosis appears to be a promising technique for the treatment of symptomatic vertebrobasilar disease. Although the approach is less invasive in ...

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.