The arteriogram, shown in Figure 1, demonstrated stenosis of the left subclavian artery 2.5 cm. distal to the aorta and just proximal to the origin of the left vertebral artery.

The proximal left subclavian artery is partially obstructed at its origin. There is anterograde filling of the proximal left vertebral artery (arrow).

This syndrome occurs when the left internal mammary artery has been used for coronary revascularization, and there is also a hemodynamically significant lesion in the proximal left subclavian artery.

Basilar Artery Stenosis: Cerebral angiogram of the left vertebral / basilar artery; (Left) AP view; Baseline film; (Right) Post-angioplasty film. Note the severe proximal basilar artery stenosis which ...

If one looks closely, one can also see a small infarct in the right posterior thalamus. Small perforators from the proximal PCA supply the thalamus. In this case, the infarct was most likely caused by ...

Site of origins. The ASA originated from the vertebral artery as a paired right and left rami in all but one specimen in which only the left ASA was present.

Proximal VA occlusion with Guglielmi detachable coil 18 ... Vertebral Artery Arteriovenous Fistulae in Patients with ... left ascending pharyngeal artery, left middle cerebral artery) ...

Source Reference: Muller O, et al "Long-term follow-up after fractional flow reserve–guided treatment strategy in patients with an isolated proximal left anterior descending coronary artery ...

Distal radial artery access for PCI showed no significant change in hand function and similar rates of access-site bleeding and radial artery occlusion at 1 year vs. proximal access, a speaker ...

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.