"There is some microplastics in normal, healthy arteries," Dr ... fatty plaque that can build up in arteries, block blood flow, and cause strokes or heart attacks. Compared to the walls of ...

She subsequently had a computed tomography angiography chest in May 2023, which revealed a normal aortic arch and a focal, noncalcified, subtotal occlusion of the proximal left subclavian artery with ...