After recurrent thromboembolic phenomena following his second surgical aortic valve replacement, a man in his 50s experiences transient episodes of neurologic symptoms suggestive of TIAs. What is the cause?
CT Angiography Analysis Reveals Clues to Ischemic Stroke Risk and Causes
Automated quantification of vascular calcification on CT angiography shows promise for classifying stroke causes and elucidating underlying mechanisms, two new studies show.