An aortic aneurysm occurs when a weak aortic wall stretches, causing it to bulge. An aortic dissection occurs when there’s a tear in the aortic wall, which can be fatal if not treated immediately. The ...

In patients with ascending thoracic aortic aneurysm (TAA) and no other organ-system abnormalities, the absolute risk of aortic dissection is low but increases with larger aortic sizes, according to ...

In her time at Duke, Khanh Vien figures she’s dissected close to 10,000 fly brains. For her PhD she spent up to eight hours each day peering at baby flies under the microscope, teasing out tiny brains ...

A 74-year-old man presents to the emergency department with a 1-day history of severe chest and back pain. He has a history of hypertension and has run out of medication. He has no history of similar ...

Dissecting the Genius of Einstein's Brain When it comes to brilliance, do exceptional brains exist? To find out if there is a link between brain structure and genius, scientists look to the gray ...