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June 29, 2026 By: MedExpo Team

Micro-nano-plastics found in artery

Researchers have discovered micro-nano-plastics in the arterial plaque of individuals with neck atherosclerosis. The presence of these plastic particles suggests potential links between environmental pollution and cardiovascular disease.

Micro-nano-plastics found in artery

A recent study has revealed that micro- and nano-plastics are present in the arterial plaque found in patients with neck atherosclerosis, a condition characterized by the buildup of fatty deposits on artery walls. This finding was reported in a collaboration between researchers and the American Heart Association. The discovery raises concerns about the potential role of environmental pollutants in contributing to cardiovascular disease.

The study's results suggest that micro- and nano-plastics may become embedded in arterial plaque, where they can contribute to inflammation and tissue damage. Arterial plaque buildup is a key factor in the development of atherosclerosis, which increases the risk of heart attacks and strokes. The presence of plastics in these deposits could indicate a novel pathway through which environmental pollutants affect cardiovascular health.

Further research is needed to fully understand the relationship between micro- and nano-plastics and cardiovascular disease. However, this study's findings contribute to growing evidence that exposure to plastic particles may have unintended consequences for human health.

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