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T1- and T2-weighted images are routinely performed in the evaluation of the spine. With T1-weighting, the intervertebral disc demonstrates fairly homogeneous signal intensity that is slightly less than that of the vertebral body red marrow. Epidural fat can be distinguished by its relatively bright appearance or high signal intensity (1). Nerve tissue, on the other hand, is of low intensity (dark...
Percutaneous salvage of failing arteriovenous grafts with diffuse disease or occlusion in the venous outflow remains an issue with no ideal solution. The present report describes a method of percutaneous creation of vascular bypasses in a patient with a failing graft. The patient had a long-segment stenosis in the venous outflow of a brachial–cephalic dialysis graft, and the graft was salvaged by...
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