In addition, in cases of subclavian steal from the vertebral artery, there is a graded system showing a progressive change in the ipsilateral vertebral artery waveform. Grade I lesions demonstrate ...

Aside from the axillary artery, the subclavian arteries branch into the internal thoracic artery, vertebral artery, costocervical trunk, thyrocervical trunk, and dorsal scapular artery. There are two ...

Background The vertebral artery (VA) ostium (VAO) is a common stenosis site. Most patients with VAO stenosis refractory to medical treatment are treated endovascularly using stenting. To optimally ...

Two cases are presented of basilar artery insufficiency with reversal of flow in the left vertebral artery secondary to obstruction of the subclavian artery at its origin. The symptoms have been ...

and there is also a hemodynamically significant lesion in the proximal left subclavian artery. Flow reversal can occur in both the vertebral and internal mammary artery, or can be isolated to ...

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Overall complication rates were similar to those seen with transfemoral access, however, and patients liked it better.

While endovascular treatment of those conditions is well‐established, stenting of vertebral artery (VA) compression stenosis due ... Access was achieved via the right femoral artery, and a guide ...

The patient experienced an increase of pain with tickling and cold sensation in the left upper extremity. CT angiography showed left subclavian artery occlusion over 3 cm at the level of the fracture.

Subsequent CT thorax demonstrated an aberrant right subclavian artery compressing the posterior oesophagus (figure 2). A diagnosis of dysphagia lusoria was made. The aberrant right subclavian artery ...

Joseph's Hospital and Medical Center, Phoenix, AZ 85013-4409, USA; neuropub{at}barrowneuro.org Background The ideal treatment for unruptured vertebral artery dissecting aneurysms (VADAs) and ruptured ...

Patients with predominantly cranial vs isolated extracranial GCA phenotypes present with different patterns of arterial involvement on 18F-FDG PET-CT scans.