Illustration of the blood vessels in the brain of a patient with early venous filling, meaning the brain area is excessively reperfused after removal of the blood clot in the blocked artery.

For the first time, however, experts succeeded in visually tracking the movement of microplastics through brain blood vessels in mice—and the pile-ups resembled a microscopic “car crash.” ...

Figure 3b: Illustration of an aneurysm clip placed across the neck ... treated from inside the blood vessel via small catheters and tubes advanced into the brain vessels using x-ray guidance. Once in ...