Stroke remains a leading cause of death in the U.S. and is the principal medical cause of long-term disability, with 780,000 new or recurrent strokes occurring annually.1 Ischemic strokes related to carotid atherosclerotic disease make up almost 30% of the total. More »
Endovascular repair is better and safer than surgery for the treatment of blunt thoracic aortic trauma, according to the largest review of clinical data to date comparing both procedures. Stent-grafts could save more lives and reduce the risk of paraplegia, a frequent surgical complication. More »
Interventional radiologists, like their diagnostic counterparts, remain under pressure as payers ratchet back reimbursements. But they continue to fight on the reimbursement front and see some silver linings in new government programs designed to improve the quality of care. More »
Tufts University researchers have found that patients aged 80 and older can tolerate intra-arterial diagnostic and interventional procedures, performed in outpatient settings, just as well as younger patients. The myth-busting results could dispel claims that extremely old patients are too frail to... More »
Conventional static MR angiography techniques create high-spatial-resolution structural studies but fail to image physiological information inherent in the delivery of blood or contrast. MR scanner gradient enhancements now enable repetitive data capture over time in the attempt to depict vascular... More »
Persuading cash-strapped hospitals to commit resources for a clinical interventional radiology service may seem a hard sell. But European interventional radiologists can make a strong case by concentrating on economics, especially now that more and more hospitals in Europe will be adopting the... More »
The patient was a married engineer and father of three. He presented to the emergency room with a global arterial circulation deficit, aphasia, and hemiplegia. An earlier noncontrast CT of the brain had found no signs of hemorrhage. An MR scan revealed a considerable perfusion defect caused by a... More »