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 ...

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 ...

Cardiovascular defects contained aberrant right subclavian artery in Case 23 and Case 26 ... Other rare ultrasonic anomalies included abnormal vertebral formation and segmentation and L-shaped crossed ...

Figure 1: Digital subtraction angiographic images from a 69-year-old woman with symptomatic, 90% stenosis of the V4 segment (intradural) of the vertebral artery. References Jenkins, J. S. et al .

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2018.6828 U.S. National Library of Medicine. Spine injuries and disorders. American Association of Neurological Surgeons. Vertebral compression fractures. Bailey CS, Rasoulinejad P, Taylor D, et al.

The lack of methods for preparing miniature lasers directly on silicon wafers is holding back photonic technology in a range of applications, including machine learning. The solution could be to ...